{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "mcp-dir-sefaz-rj-certidao-debitos-mcp",
  "component": "p-sefaz-rj-certidao-debitos",
  "generated_at": "2026-09-26T02:10:43.896Z",
  "tracking_since": "2026-08-19",
  "counts": {
    "critical": 0,
    "security": 27,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b207-e389-735d-bebc-9832c03e46de",
      "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 01:00:56.522142+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a0b207-e389-735d-bebc-9832c03e46de"
    },
    {
      "id": "chg_01a0a294-cfd0-7706-a2ab-5ba2d3d58473",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 01:00:56.594906+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a0a294-cfd0-7706-a2ab-5ba2d3d58473"
    },
    {
      "id": "chg_01a0a294-cfd2-7843-9f22-67b40d9fe794",
      "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": "2026-09-15",
      "occurred_at": "2026-09-15 01:00:56.594906+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a0a294-cfd2-7843-9f22-67b40d9fe794"
    },
    {
      "id": "chg_01a0a294-cfd6-7590-bf1b-4c1c75645948",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 01:00:56.594906+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a0a294-cfd6-7590-bf1b-4c1c75645948"
    },
    {
      "id": "chg_01a09d6e-d5f2-7580-83b5-9a0cfd3bf49e",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.83",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 01:01:21.726344+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Stability (0.83 → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a09d6e-d5f2-7580-83b5-9a0cfd3bf49e"
    },
    {
      "id": "chg_01a09d6e-d5f5-702f-ac91-534f73563d45",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 01:01:21.726344+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a09d6e-d5f5-702f-ac91-534f73563d45"
    },
    {
      "id": "chg_01a09d6e-d5f5-794c-92ac-376271ba759c",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 01:01:21.726344+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a09d6e-d5f5-794c-92ac-376271ba759c"
    },
    {
      "id": "chg_01a09d6e-d5f7-78e4-8d8f-0055e7f3afac",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 01:01:21.726344+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a09d6e-d5f7-78e4-8d8f-0055e7f3afac"
    },
    {
      "id": "chg_01a088dc-1072-757f-a108-7243f21b3ea9",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 01:08:38.598513+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a088dc-1072-757f-a108-7243f21b3ea9"
    },
    {
      "id": "chg_01a083b5-9522-767f-afe9-5928228fd42a",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 01:08:30.579982+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a083b5-9522-767f-afe9-5928228fd42a"
    },
    {
      "id": "chg_01a07968-cd67-73ca-943c-db0a8b8c7c69",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 01:08:26.540459+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a07968-cd67-73ca-943c-db0a8b8c7c69"
    },
    {
      "id": "chg_01a07441-fe88-7648-b875-6ef7aa17ca68",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 01:07:57.141733+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a07441-fe88-7648-b875-6ef7aa17ca68"
    },
    {
      "id": "chg_01a06f1b-cd51-779f-b239-70ee8665a9d1",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 01:08:08.101716+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a06f1b-cd51-779f-b239-70ee8665a9d1"
    },
    {
      "id": "chg_01a069f5-1832-7baf-a131-76ccdb78e297",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 01:07:45.294735+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a069f5-1832-7baf-a131-76ccdb78e297"
    },
    {
      "id": "chg_01a064ce-ddd1-71a8-88a5-283c38f11f0a",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 01:07:53.892999+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a064ce-ddd1-71a8-88a5-283c38f11f0a"
    },
    {
      "id": "chg_01a064ce-ddd2-7543-b399-6766a431ce6d",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 01:07:53.892999+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a064ce-ddd2-7543-b399-6766a431ce6d"
    },
    {
      "id": "chg_01a05a82-9611-7f3a-8a0a-7e2633c40cfb",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 01:08:22.650168+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a05a82-9611-7f3a-8a0a-7e2633c40cfb"
    },
    {
      "id": "chg_01a05a82-9612-7d93-a910-87d27062062d",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 01:08:22.650168+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a05a82-9612-7d93-a910-87d27062062d"
    },
    {
      "id": "chg_01a05a82-9613-72ee-84f8-4d42acf4711d",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.40",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "13",
        "added": "0",
        "breaks": "0",
        "removed": "7",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 01:08:22.650168+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Stability (0.40 → fail)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a05a82-9613-72ee-84f8-4d42acf4711d"
    },
    {
      "id": "chg_01a0555c-66c4-7dad-8174-2b8ad1e30be3",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:08:34.078058+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a0555c-66c4-7dad-8174-2b8ad1e30be3"
    },
    {
      "id": "chg_01a0555c-66c7-763e-9ebd-e4bf125d08ca",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 01:08:34.078058+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a0555c-66c7-763e-9ebd-e4bf125d08ca"
    },
    {
      "id": "chg_01a0555c-66c7-7be4-a7c3-bfbacb04a640",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "8",
        "judged": "8"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:08:34.078058+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a0555c-66c7-7be4-a7c3-bfbacb04a640"
    },
    {
      "id": "chg_01a02c2a-3c32-73af-90cd-adfdfdbc98d6",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.10",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "4",
        "added": "0",
        "breaks": "0",
        "removed": "7",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-23",
      "occurred_at": "2026-08-23 01:09:20.527858+00",
      "observed_since": "2026-08-22",
      "source": "scan",
      "summary": "Stability (0.10 → fail)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a02c2a-3c32-73af-90cd-adfdfdbc98d6"
    },
    {
      "id": "chg_01a02c2a-3c33-7b00-b4b4-0f1a3734adb9",
      "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": "2026-08-23",
      "occurred_at": "2026-08-23 01:09:20.527858+00",
      "observed_since": "2026-08-22",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a02c2a-3c33-7b00-b4b4-0f1a3734adb9"
    },
    {
      "id": "chg_01a02703-d45c-7850-9d6f-86b2668ec69b",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 01:09:17.496389+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a02703-d45c-7850-9d6f-86b2668ec69b"
    },
    {
      "id": "chg_01a021dd-36b4-7066-9db2-41d6d00ef3d4",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 01:09:00.660598+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a021dd-36b4-7066-9db2-41d6d00ef3d4"
    },
    {
      "id": "chg_01a01cb7-755d-7595-840d-e1825e225fd9",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 01:09:40.274613+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-rj-certidao-debitos-mcp/p-sefaz-rj-certidao-debitos#chg-chg_01a01cb7-755d-7595-840d-e1825e225fd9"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 75,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-18",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 77,
      "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": "2026-09-15",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-09-14",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-13",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 24,
          "to_days": 25
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-09-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-10",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    }
  ]
}