{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "sugukurukabe-japan-real-estate-intel-mcp",
  "component": "realestate-mcp",
  "generated_at": "2026-09-20T21:09:09.231Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 14,
    "security": 86,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0bc9d-2b60-72af-89bd-31ea94042d09",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "404"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 02:20:11.922112+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0bc9d-2b60-72af-89bd-31ea94042d09"
    },
    {
      "id": "chg_01a0bc9d-2b61-7631-be68-32741f42deb7",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.tls_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 02:20:11.922112+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the TLS certificate failed verification.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0bc9d-2b61-7631-be68-32741f42deb7"
    },
    {
      "id": "chg_01a0b776-b088-7428-ae33-bd6de60a3dad",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.expired",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "notAfter": "2026-08-07"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:20:03.990882+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "TLS certificate (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0b776-b088-7428-ae33-bd6de60a3dad"
    },
    {
      "id": "chg_01a0b776-b08c-76b2-a1db-e3e12d7adf13",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:20:03.990882+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0b776-b08c-76b2-a1db-e3e12d7adf13"
    },
    {
      "id": "chg_01a0b776-b08e-7ece-b62c-b374e2b4ee80",
      "kind": "score.status_changed",
      "family": "",
      "subject_kind": "score",
      "subject": "status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "scored",
      "to_value": "failed",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "failed",
        "from": "scored"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:20:03.990882+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Score status (scored → failed)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0b776-b08e-7ece-b62c-b374e2b4ee80"
    },
    {
      "id": "chg_01a0b776-b08d-7e3c-99be-141be2f8ae69",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "not_mcp"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:20:03.990882+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0b776-b08d-7e3c-99be-141be2f8ae69"
    },
    {
      "id": "chg_01a0ad2a-856e-7a1a-afdd-566bd38f593a",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.http_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "404",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 02:20:40.025009+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the endpoint returned HTTP 404.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0ad2a-856e-7a1a-afdd-566bd38f593a"
    },
    {
      "id": "chg_01a0a803-f430-7818-a989-d62b6b6079e7",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.tls_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 02:20:26.409712+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the TLS certificate failed verification.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0a803-f430-7818-a989-d62b6b6079e7"
    },
    {
      "id": "chg_01a0a803-f42b-77ff-a1cf-4f91d4c1d756",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "404"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 02:20:26.409712+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0a803-f42b-77ff-a1cf-4f91d4c1d756"
    },
    {
      "id": "chg_01a0a2dc-87e8-717c-ba9c-87a2b4c83e41",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 02:19:16.757677+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0a2dc-87e8-717c-ba9c-87a2b4c83e41"
    },
    {
      "id": "chg_01a0a2dc-87e9-78d3-9359-486d4ce1cb17",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.http_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "404",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 02:19:16.757677+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the endpoint returned HTTP 404.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0a2dc-87e9-78d3-9359-486d4ce1cb17"
    },
    {
      "id": "chg_01a09369-71c9-7ba4-a64d-eaf578ef58db",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.tls_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 02:19:16.200295+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the TLS certificate failed verification.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a09369-71c9-7ba4-a64d-eaf578ef58db"
    },
    {
      "id": "chg_01a0891d-1dcb-7227-954d-f42208b27f7d",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "unreachable",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "unreachable"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:19:41.755356+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Endpoint reachability (unreachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0891d-1dcb-7227-954d-f42208b27f7d"
    },
    {
      "id": "chg_01a0891d-1dc1-738f-86ec-0c7ea81540ab",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "404"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:19:41.755356+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0891d-1dc1-738f-86ec-0c7ea81540ab"
    },
    {
      "id": "chg_01a083f7-2c72-70e0-be24-685f3aafcd2f",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.http_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "404",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 02:20:09.110414+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the endpoint returned HTTP 404.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a083f7-2c72-70e0-be24-685f3aafcd2f"
    },
    {
      "id": "chg_01a083f7-2c70-7f1d-b12d-6b38a1080526",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 02:20:09.110414+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a083f7-2c70-7f1d-b12d-6b38a1080526"
    },
    {
      "id": "chg_01a083f7-2c72-77bc-a674-5090ed0fd80a",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "not_mcp"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 02:20:09.110414+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a083f7-2c72-77bc-a674-5090ed0fd80a"
    },
    {
      "id": "chg_01a07ed2-a0fd-70f0-90a4-dff6a0ab1a2b",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.tls_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:22:08.002289+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the TLS certificate failed verification.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a07ed2-a0fd-70f0-90a4-dff6a0ab1a2b"
    },
    {
      "id": "chg_01a079ab-c0d1-7ed4-aaab-3c9caffd4c5e",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:21:34.18949+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a079ab-c0d1-7ed4-aaab-3c9caffd4c5e"
    },
    {
      "id": "chg_01a079ab-c0d4-7093-8e55-ca5ef37000b0",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:21:34.18949+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a079ab-c0d4-7093-8e55-ca5ef37000b0"
    },
    {
      "id": "chg_01a07481-55d2-7ae4-beae-4560837e5649",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 02:17:08.012941+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a07481-55d2-7ae4-beae-4560837e5649"
    },
    {
      "id": "chg_01a07481-55d6-7c9d-9aeb-2978a406059b",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "404"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 02:17:08.012941+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a07481-55d6-7c9d-9aeb-2978a406059b"
    },
    {
      "id": "chg_01a07481-55d7-79b7-a90f-446b7f0ab7c0",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 02:17:08.012941+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a07481-55d7-79b7-a90f-446b7f0ab7c0"
    },
    {
      "id": "chg_01a07481-55d8-70cb-94cc-8b79288f0387",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "unreachable",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "unreachable"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 02:17:08.012941+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Endpoint reachability (unreachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a07481-55d8-70cb-94cc-8b79288f0387"
    },
    {
      "id": "chg_01a06f5a-d38a-7cd4-bf21-95b3ed8b6b58",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "not_mcp"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 02:16:58.392898+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a06f5a-d38a-7cd4-bf21-95b3ed8b6b58"
    },
    {
      "id": "chg_01a06f5a-d389-77a2-a1b8-33449fa32359",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 02:16:58.392898+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a06f5a-d389-77a2-a1b8-33449fa32359"
    },
    {
      "id": "chg_01a0650d-fb50-76fb-8c41-5aaa7b761739",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:16:50.200644+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0650d-fb50-76fb-8c41-5aaa7b761739"
    },
    {
      "id": "chg_01a0650d-fb51-7d47-ac0f-c63eb6573ef4",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:16:50.200644+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0650d-fb51-7d47-ac0f-c63eb6573ef4"
    },
    {
      "id": "chg_01a0650d-fb51-77c9-a5b3-48a6279b00cc",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.http_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "404",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:16:50.200644+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the endpoint returned HTTP 404.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0650d-fb51-77c9-a5b3-48a6279b00cc"
    },
    {
      "id": "chg_01a0650d-fb52-731a-b830-ff210026f9ef",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "unreachable",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "unreachable"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:16:50.200644+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Endpoint reachability (unreachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0650d-fb52-731a-b830-ff210026f9ef"
    },
    {
      "id": "chg_01a05fe6-77ec-7b57-a88b-91968e85500a",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 02:15:34.573401+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05fe6-77ec-7b57-a88b-91968e85500a"
    },
    {
      "id": "chg_01a05fe6-77ef-7999-a273-b62ec90e0697",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 02:15:34.573401+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05fe6-77ef-7999-a273-b62ec90e0697"
    },
    {
      "id": "chg_01a05fe6-77ef-7085-9340-b2abada20ba7",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 02:15:34.573401+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05fe6-77ef-7085-9340-b2abada20ba7"
    },
    {
      "id": "chg_01a05fe6-77ee-7bad-94a4-9ccb2c8addd9",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 02:15:34.573401+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05fe6-77ee-7bad-94a4-9ccb2c8addd9"
    },
    {
      "id": "chg_01a05fe6-77ee-72a6-8ebd-538487695db3",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "404"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 02:15:34.573401+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05fe6-77ee-72a6-8ebd-538487695db3"
    },
    {
      "id": "chg_01a05fe6-77ed-76a1-b0af-4b36a6fe982f",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.tls_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 02:15:34.573401+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05fe6-77ed-76a1-b0af-4b36a6fe982f"
    },
    {
      "id": "chg_01a05ac0-a3e6-7efb-9596-00b6b2d7a945",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "0",
        "removed": "33",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:16:09.415566+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05ac0-a3e6-7efb-9596-00b6b2d7a945"
    },
    {
      "id": "chg_01a05074-1604-7047-84bf-58a1e6322292",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 02:16:20.131205+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05074-1604-7047-84bf-58a1e6322292"
    },
    {
      "id": "chg_01a05074-1603-74a0-b7cf-eed5dbd72ec9",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.expired",
      "to_code": "tls.valid",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 02:16:20.131205+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "TLS certificate (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05074-1603-74a0-b7cf-eed5dbd72ec9"
    },
    {
      "id": "chg_01a05074-1602-7577-9119-8540c7fa930a",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 02:16:20.131205+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05074-1602-7577-9119-8540c7fa930a"
    },
    {
      "id": "chg_01a05074-1604-7a8c-9d34-dc5b08d7e32d",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 02:16:20.131205+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a05074-1604-7a8c-9d34-dc5b08d7e32d"
    },
    {
      "id": "chg_01a04b4d-377e-7eb4-b413-ea9d48c665df",
      "kind": "score.status_changed",
      "family": "",
      "subject_kind": "score",
      "subject": "status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "scored",
      "to_value": "failed",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "failed",
        "from": "scored"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 02:15:46.647731+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Score status (scored → failed)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a04b4d-377e-7eb4-b413-ea9d48c665df"
    },
    {
      "id": "chg_01a04b4d-377b-7cbe-837f-9c4c51aa8609",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 02:15:46.647731+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a04b4d-377b-7cbe-837f-9c4c51aa8609"
    },
    {
      "id": "chg_01a04b4d-3778-7b4c-a23b-1e745ae3541c",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.expired",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "notAfter": "2026-08-07"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 02:15:46.647731+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "TLS certificate (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a04b4d-3778-7b4c-a23b-1e745ae3541c"
    },
    {
      "id": "chg_01a04626-72da-7b8c-b31b-b4d7e2fd20e6",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "not_mcp"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 02:15:19.94425+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a04626-72da-7b8c-b31b-b4d7e2fd20e6"
    },
    {
      "id": "chg_01a04100-3c45-7483-a2d9-cba024b81ea7",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 02:15:29.455982+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a04100-3c45-7483-a2d9-cba024b81ea7"
    },
    {
      "id": "chg_01a04100-3c42-7d54-9989-98197f8b8e21",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.expired",
      "to_code": "tls.valid",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 02:15:29.455982+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "TLS certificate (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a04100-3c42-7d54-9989-98197f8b8e21"
    },
    {
      "id": "chg_01a036b3-6e2b-7081-be8e-0e07eeb610ba",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 02:15:23.855529+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a036b3-6e2b-7081-be8e-0e07eeb610ba"
    },
    {
      "id": "chg_01a0318d-179c-77d4-a176-77c1fa74e319",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "29",
        "added": "0",
        "breaks": "0",
        "removed": "33",
        "auth_transport": "1"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 02:15:25.275244+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0318d-179c-77d4-a176-77c1fa74e319"
    },
    {
      "id": "chg_01a0318d-179e-7ceb-a355-176300ef3265",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.expired",
      "to_code": "tls.valid",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 02:15:25.275244+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "TLS certificate (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a0318d-179e-7ceb-a355-176300ef3265"
    },
    {
      "id": "chg_01a02c66-51d4-7367-a143-cfc8cb860600",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.tls_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-23",
      "occurred_at": "2026-08-23 02:14:58.216006+00",
      "observed_since": "2026-08-22",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02c66-51d4-7367-a143-cfc8cb860600"
    },
    {
      "id": "chg_01a02c66-51d7-7220-97b7-68a66ff3094a",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "not_mcp"
      },
      "occurred_on": "2026-08-23",
      "occurred_at": "2026-08-23 02:14:58.216006+00",
      "observed_since": "2026-08-22",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02c66-51d7-7220-97b7-68a66ff3094a"
    },
    {
      "id": "chg_01a02c66-51d6-7c1c-b60c-f4047c09055e",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-23",
      "occurred_at": "2026-08-23 02:14:58.216006+00",
      "observed_since": "2026-08-22",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02c66-51d6-7c1c-b60c-f4047c09055e"
    },
    {
      "id": "chg_01a02c66-51d6-74c4-b1b8-c41d59fcf182",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_present",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-23",
      "occurred_at": "2026-08-23 02:14:58.216006+00",
      "observed_since": "2026-08-22",
      "source": "scan",
      "summary": "HSTS header (unverified → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02c66-51d6-74c4-b1b8-c41d59fcf182"
    },
    {
      "id": "chg_01a02740-4a7a-70d1-9e47-454faada2139",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 02:15:19.875236+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02740-4a7a-70d1-9e47-454faada2139"
    },
    {
      "id": "chg_01a02740-4a7b-75a6-8bd3-405bcfb0408d",
      "kind": "score.status_changed",
      "family": "",
      "subject_kind": "score",
      "subject": "status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "scored",
      "to_value": "failed",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "failed",
        "from": "scored"
      },
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 02:15:19.875236+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Score status (scored → failed)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02740-4a7b-75a6-8bd3-405bcfb0408d"
    },
    {
      "id": "chg_01a02740-4a7a-7b29-9e77-96d062770ec3",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "unreachable",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "unreachable"
      },
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 02:15:19.875236+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Endpoint reachability (unreachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02740-4a7a-7b29-9e77-96d062770ec3"
    },
    {
      "id": "chg_01a02740-4a79-71e1-a8b4-38c15cfbbb9c",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.expired",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "notAfter": "2026-08-07"
      },
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 02:15:19.875236+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "TLS certificate (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02740-4a79-71e1-a8b4-38c15cfbbb9c"
    },
    {
      "id": "chg_01a02740-4a7a-769a-926c-5242e6b3e9c8",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 02:15:19.875236+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02740-4a7a-769a-926c-5242e6b3e9c8"
    },
    {
      "id": "chg_01a02219-2307-7455-b561-9c328cd7be60",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.expired",
      "to_code": "tls.valid",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 02:14:27.791983+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "TLS certificate (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a02219-2307-7455-b561-9c328cd7be60"
    },
    {
      "id": "chg_01a01cf3-3c2a-7312-a9ab-50bac0c523a3",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 02:14:57.756739+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a01cf3-3c2a-7312-a9ab-50bac0c523a3"
    },
    {
      "id": "chg_01a01cf3-3c2c-7940-9865-87775c8c9466",
      "kind": "score.status_changed",
      "family": "",
      "subject_kind": "score",
      "subject": "status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "scored",
      "to_value": "failed",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "failed",
        "from": "scored"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 02:14:57.756739+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Score status (scored → failed)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a01cf3-3c2c-7940-9865-87775c8c9466"
    },
    {
      "id": "chg_01a01cf3-3c2b-7175-bd44-739aa83b26f0",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "not_mcp"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 02:14:57.756739+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a01cf3-3c2b-7175-bd44-739aa83b26f0"
    },
    {
      "id": "chg_01a01cf3-3c28-76fc-957a-2d2128ebb07f",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.expired",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "notAfter": "2026-08-07"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 02:14:57.756739+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "TLS certificate (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a01cf3-3c28-76fc-957a-2d2128ebb07f"
    },
    {
      "id": "chg_01a017cb-6bdd-7699-a32f-76d47975019f",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.tls_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 02:13:22.468539+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a017cb-6bdd-7699-a32f-76d47975019f"
    },
    {
      "id": "chg_01a017cb-6bde-7905-9b92-7a513fec8892",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.expired",
      "to_code": "tls.valid",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 02:13:22.468539+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "TLS certificate (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a017cb-6bde-7905-9b92-7a513fec8892"
    },
    {
      "id": "chg_01a012a6-020a-73ae-b4da-e30b988c3291",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.expired",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "notAfter": "2026-08-07"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 02:14:24.448564+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "TLS certificate (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a012a6-020a-73ae-b4da-e30b988c3291"
    },
    {
      "id": "chg_01a012a6-020c-7975-a947-ae3e7ef66d7f",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 02:14:24.448564+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a012a6-020c-7975-a947-ae3e7ef66d7f"
    },
    {
      "id": "chg_01a012a6-020e-7825-be48-34bc9f36822a",
      "kind": "score.status_changed",
      "family": "",
      "subject_kind": "score",
      "subject": "status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "scored",
      "to_value": "failed",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "failed",
        "from": "scored"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 02:14:24.448564+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Score status (scored → failed)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a012a6-020e-7825-be48-34bc9f36822a"
    },
    {
      "id": "chg_01a00331-8bae-75e9-8df5-17e8d0fee24c",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.expired",
      "to_code": "tls.valid",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-15",
      "occurred_at": "2026-08-15 02:12:53.772211+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "TLS certificate (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a00331-8bae-75e9-8df5-17e8d0fee24c"
    },
    {
      "id": "chg_01a00331-8baf-72ac-b542-c1e7628b9ea1",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "unreachable",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "unreachable"
      },
      "occurred_on": "2026-08-15",
      "occurred_at": "2026-08-15 02:12:53.772211+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Endpoint reachability (unreachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_01a00331-8baf-72ac-b542-c1e7628b9ea1"
    },
    {
      "id": "chg_019ff8e4-b0e3-73a8-b23e-03ba8fdc5b7f",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.expired",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "notAfter": "2026-08-07"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 02:12:44.84532+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "TLS certificate (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff8e4-b0e3-73a8-b23e-03ba8fdc5b7f"
    },
    {
      "id": "chg_019ff8e4-b0e6-717f-aab1-51ffe480ec35",
      "kind": "score.status_changed",
      "family": "",
      "subject_kind": "score",
      "subject": "status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "scored",
      "to_value": "failed",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "failed",
        "from": "scored"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 02:12:44.84532+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Score status (scored → failed)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff8e4-b0e6-717f-aab1-51ffe480ec35"
    },
    {
      "id": "chg_019ff8e4-b0e5-7769-b26e-6bfc2b57c2a6",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "not_mcp",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "not_mcp"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 02:12:44.84532+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Endpoint reachability (not serving MCP → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff8e4-b0e5-7769-b26e-6bfc2b57c2a6"
    },
    {
      "id": "chg_019ff8e4-b0e5-71b1-a389-c7c47c38f489",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.tls_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 02:12:44.84532+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff8e4-b0e5-71b1-a389-c7c47c38f489"
    },
    {
      "id": "chg_019ff3c0-1d51-7d86-a9b0-0e5c7974c130",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.tls_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 02:14:41.716333+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff3c0-1d51-7d86-a9b0-0e5c7974c130"
    },
    {
      "id": "chg_019ff3c0-1d51-76ca-bc1b-c008df672e5e",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.expired",
      "to_code": "tls.valid",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 02:14:41.716333+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "TLS certificate (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff3c0-1d51-76ca-bc1b-c008df672e5e"
    },
    {
      "id": "chg_019ff3c0-1d51-7029-b482-8daa59c77661",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 02:14:41.716333+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff3c0-1d51-7029-b482-8daa59c77661"
    },
    {
      "id": "chg_019ff3c0-1d50-7621-8318-498819491129",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 02:14:41.716333+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff3c0-1d50-7621-8318-498819491129"
    },
    {
      "id": "chg_019ff3c0-1d53-715a-9c3d-2b553fc5f003",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 02:14:41.716333+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019ff3c0-1d53-715a-9c3d-2b553fc5f003"
    },
    {
      "id": "chg_019fe973-2b12-7ad8-8529-9e87097ccb90",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.expired",
      "to_code": "tls.valid",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 02:14:26.772215+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "TLS certificate (fail → pass)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fe973-2b12-7ad8-8529-9e87097ccb90"
    },
    {
      "id": "chg_019fe44b-1e85-70c9-98b5-850144e278cb",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 02:12:36.05784+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fe44b-1e85-70c9-98b5-850144e278cb"
    },
    {
      "id": "chg_019fe44b-1e84-7a40-9d2c-676427ebe640",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 02:12:36.05784+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fe44b-1e84-7a40-9d2c-676427ebe640"
    },
    {
      "id": "chg_019fe44b-1e84-74c5-80ba-e850c59db583",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "14",
        "added": "0",
        "breaks": "0",
        "removed": "33",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 02:12:36.05784+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fe44b-1e84-74c5-80ba-e850c59db583"
    },
    {
      "id": "chg_019fe44b-1e83-71b9-8a1f-6ce97d425591",
      "kind": "check.verdict",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.expired",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "notAfter": "2026-08-07"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 02:12:36.05784+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "TLS certificate (pass → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fe44b-1e83-71b9-8a1f-6ce97d425591"
    },
    {
      "id": "chg_019fe44b-1e87-78fb-8f7c-e91f553a6e28",
      "kind": "score.status_changed",
      "family": "",
      "subject_kind": "score",
      "subject": "status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "scored",
      "to_value": "failed",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "failed",
        "from": "scored"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 02:12:36.05784+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Score status (scored → failed)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fe44b-1e87-78fb-8f7c-e91f553a6e28"
    },
    {
      "id": "chg_019fdf26-7a9f-7d0c-9a17-a18ad3c596d2",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.challenge_only_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 02:14:28.714869+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fdf26-7a9f-7d0c-9a17-a18ad3c596d2"
    },
    {
      "id": "chg_019fdf26-7a9e-7eec-92fc-2e546492e9ea",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.40",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 02:14:28.714869+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Stability (0.40 → unverified)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fdf26-7a9e-7eec-92fc-2e546492e9ea"
    },
    {
      "id": "chg_019fdf26-7aa1-7620-8997-960b9deea8b8",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 02:14:28.714869+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fdf26-7aa1-7620-8997-960b9deea8b8"
    },
    {
      "id": "chg_019fd9fe-440a-760e-80cb-152698927aed",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.challenge_only",
      "to_code": "auth.challenge_only_invoke",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 02:12:27.209987+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Authorization (Authorisation is enforced on tool calls, but the challenge carries no valid RFC 9728 metadata, so a client cannot discover where to get a token.)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fd9fe-440a-760e-80cb-152698927aed"
    },
    {
      "id": "chg_019fd4d9-b45f-723d-88e5-b57151043ea3",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.challenge_only",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 02:14:25.071349+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fd4d9-b45f-723d-88e5-b57151043ea3"
    },
    {
      "id": "chg_019fcfb0-530e-7e1e-b317-e5788ad69768",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_vacancy_stats",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_vacancy_stats"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “get_vacancy_stats” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-530e-7e1e-b317-e5788ad69768"
    },
    {
      "id": "chg_019fcfb0-5306-72f6-92a7-594ddf90a202",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "analyze_renovation_yield",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "analyze_renovation_yield"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “analyze_renovation_yield” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-5306-72f6-92a7-594ddf90a202"
    },
    {
      "id": "chg_019fcfb0-5309-708e-b2d6-9f642c7d40cb",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "assess_contract_risk",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "assess_contract_risk"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “assess_contract_risk” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-5309-708e-b2d6-9f642c7d40cb"
    },
    {
      "id": "chg_019fcfb0-5309-76b8-93ef-f5fcae90b545",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "assess_family_friendly_score",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "assess_family_friendly_score"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “assess_family_friendly_score” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-5309-76b8-93ef-f5fcae90b545"
    },
    {
      "id": "chg_019fcfb0-5309-7de4-b92e-f9f237416d6a",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "assess_property_risk",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "assess_property_risk"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “assess_property_risk” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-5309-7de4-b92e-f9f237416d6a"
    },
    {
      "id": "chg_019fcfb0-530a-73a8-a176-526e425aa286",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_prefectures",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "compare_prefectures"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “compare_prefectures” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-530a-73a8-a176-526e425aa286"
    },
    {
      "id": "chg_019fcfb0-530a-7873-8d35-a791e2a7d2d2",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "composite_value_score",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "composite_value_score"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “composite_value_score” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-530a-7873-8d35-a791e2a7d2d2"
    },
    {
      "id": "chg_019fcfb0-530a-7d25-850e-8aa3ee64f735",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "cross_analyze_real_estate_market",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "cross_analyze_real_estate_market"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “cross_analyze_real_estate_market” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-530a-7d25-850e-8aa3ee64f735"
    },
    {
      "id": "chg_019fcfb0-530b-7222-944b-fdc0cd267954",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "detect_arbitrage_signals",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "detect_arbitrage_signals"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 02:11:07.083603+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “detect_arbitrage_signals” was removed",
      "link": "https://verifymcp.io/servers/sugukurukabe-japan-real-estate-intel-mcp/realestate-mcp#chg-chg_019fcfb0-530b-7222-944b-fdc0cd267954"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-19",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-17",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-16",
      "total": 18,
      "delta": -5,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-15",
      "total": 23,
      "delta": 5,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-12",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-10",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-09",
      "total": 18,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    }
  ]
}