{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "aminpiano-nara-tour",
  "component": "mcp",
  "generated_at": "2026-09-24T11:15:27.753Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 28,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0d23e-1eea-7889-ac6a-d6ce321d8214",
      "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": "2026-09-24",
      "occurred_at": "2026-09-24 07:08:00.78074+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0d23e-1eea-7889-ac6a-d6ce321d8214"
    },
    {
      "id": "chg_01a0d23e-1ef0-7d8d-b102-fe3885dccdf8",
      "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": "2026-09-24",
      "occurred_at": "2026-09-24 07:08:00.78074+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0d23e-1ef0-7d8d-b102-fe3885dccdf8"
    },
    {
      "id": "chg_01a0d23e-1ef1-774b-9097-aaa087b7f54a",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:08:00.78074+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0d23e-1ef1-774b-9097-aaa087b7f54a"
    },
    {
      "id": "chg_01a0d23e-1ef2-78cf-8c76-965ef754aeae",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:08:00.78074+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0d23e-1ef2-78cf-8c76-965ef754aeae"
    },
    {
      "id": "chg_01a0d23e-1ef6-72e9-aab8-9aaa18d8c793",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:08:00.78074+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0d23e-1ef6-72e9-aab8-9aaa18d8c793"
    },
    {
      "id": "chg_01a0d23e-1ef9-7588-acbe-2d00b01d4d21",
      "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": "2026-09-24",
      "occurred_at": "2026-09-24 07:08:00.78074+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0d23e-1ef9-7588-acbe-2d00b01d4d21"
    },
    {
      "id": "chg_01a0cd17-e9e6-7eb8-9709-1bf8d8e648cd",
      "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": "2026-09-23",
      "occurred_at": "2026-09-23 07:08:11.471865+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0cd17-e9e6-7eb8-9709-1bf8d8e648cd"
    },
    {
      "id": "chg_01a0cd17-e9e8-7522-abe8-4da186f90687",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:08:11.471865+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0cd17-e9e8-7522-abe8-4da186f90687"
    },
    {
      "id": "chg_01a0cd17-e9e8-7c2b-8ca1-b5debcf2f31b",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:08:11.471865+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0cd17-e9e8-7c2b-8ca1-b5debcf2f31b"
    },
    {
      "id": "chg_01a0cd17-e9e9-732b-8541-ad18f44f7b24",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:08:11.471865+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0cd17-e9e9-732b-8541-ad18f44f7b24"
    },
    {
      "id": "chg_01a0cd17-e9e9-79bf-881d-56d693379c59",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "3"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:08:11.471865+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 3 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0cd17-e9e9-79bf-881d-56d693379c59"
    },
    {
      "id": "chg_01a0c7f2-5e12-7254-957c-fc58614a19ba",
      "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": "2026-09-22",
      "occurred_at": "2026-09-22 07:09:04.506529+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0c7f2-5e12-7254-957c-fc58614a19ba"
    },
    {
      "id": "chg_01a0c7f2-5e13-7efe-96c8-e70c43e71d63",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 07:09:04.506529+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0c7f2-5e13-7efe-96c8-e70c43e71d63"
    },
    {
      "id": "chg_01a0c7f2-5e14-7957-94fe-c01119a61be0",
      "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": "2026-09-22",
      "occurred_at": "2026-09-22 07:09:04.506529+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0c7f2-5e14-7957-94fe-c01119a61be0"
    },
    {
      "id": "chg_01a0c2cb-5cb9-7809-bd5a-3295d72de4f5",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "0",
        "removed": "3",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 07:08:22.376978+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0c2cb-5cb9-7809-bd5a-3295d72de4f5"
    },
    {
      "id": "chg_01a0c2cb-5cba-7c75-8e9e-25e019e3b5d8",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 07:08:22.376978+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0c2cb-5cba-7c75-8e9e-25e019e3b5d8"
    },
    {
      "id": "chg_01a0c2cb-5cbb-7221-9c59-939a88f17c2c",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 07:08:22.376978+00",
      "observed_since": "2026-09-20",
      "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/aminpiano-nara-tour/mcp#chg-chg_01a0c2cb-5cbb-7221-9c59-939a88f17c2c"
    },
    {
      "id": "chg_01a0b357-12c5-755b-86f9-8d8417a48db0",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 07:07:02.68674+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a0b357-12c5-755b-86f9-8d8417a48db0"
    },
    {
      "id": "chg_01a037bc-293a-785d-9fea-b11c40dad204",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 07:04:33.245707+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a037bc-293a-785d-9fea-b11c40dad204"
    },
    {
      "id": "chg_01a018d6-cea7-7a48-b558-18d93219c9dd",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "3"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 07:05:25.772134+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 3 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a018d6-cea7-7a48-b558-18d93219c9dd"
    },
    {
      "id": "chg_01a013b1-0a18-79b7-8c16-c9a813d8a36a",
      "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": "2026-08-18",
      "occurred_at": "2026-08-18 07:06:04.487693+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a013b1-0a18-79b7-8c16-c9a813d8a36a"
    },
    {
      "id": "chg_01a013b1-0a1d-70b0-a59f-71e0eb180fb3",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "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 07:06:04.487693+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a013b1-0a1d-70b0-a59f-71e0eb180fb3"
    },
    {
      "id": "chg_01a013b1-0a1d-7e9d-acb8-469e20f81325",
      "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": "2026-08-18",
      "occurred_at": "2026-08-18 07:06:04.487693+00",
      "observed_since": "2026-08-17",
      "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/aminpiano-nara-tour/mcp#chg-chg_01a013b1-0a1d-7e9d-acb8-469e20f81325"
    },
    {
      "id": "chg_01a00e8b-1a34-7de8-8cf0-be3c1f5698fe",
      "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": "2026-08-17",
      "occurred_at": "2026-08-17 07:06:32.224753+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a00e8b-1a34-7de8-8cf0-be3c1f5698fe"
    },
    {
      "id": "chg_01a00e8b-1a36-7dfa-a61e-16372b910c51",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.70",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 07:06:32.224753+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Stability (0.70 → unverified)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a00e8b-1a36-7dfa-a61e-16372b910c51"
    },
    {
      "id": "chg_01a00e8b-1a37-76d8-b1d5-e0a9706ea90c",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 07:06:32.224753+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a00e8b-1a37-76d8-b1d5-e0a9706ea90c"
    },
    {
      "id": "chg_01a00e8b-1a37-7d24-b71a-e12e9bf851da",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-17",
      "occurred_at": "2026-08-17 07:06:32.224753+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a00e8b-1a37-7d24-b71a-e12e9bf851da"
    },
    {
      "id": "chg_01a00e8b-1a39-737a-93ab-25a004966b27",
      "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": "2026-08-17",
      "occurred_at": "2026-08-17 07:06:32.224753+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/aminpiano-nara-tour/mcp#chg-chg_01a00e8b-1a39-737a-93ab-25a004966b27"
    }
  ],
  "days": [
    {
      "date": "2026-09-24",
      "total": 79,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-09-23",
      "total": 79,
      "delta": 52,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-09-22",
      "total": 27,
      "delta": -10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-21",
      "total": 37,
      "delta": -42,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-09-18",
      "total": 79,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-16",
      "total": 78,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 79,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}