{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "sequesign-sequesign",
  "component": "sequesign-mcp",
  "generated_at": "2026-09-21T19:17:33.367Z",
  "tracking_since": "2026-07-27",
  "counts": {
    "critical": 0,
    "security": 21,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b852-e682-7469-842b-1378fb806474",
      "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": "2026-09-19",
      "occurred_at": "2026-09-19 06:20:35.7688+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_01a0b852-e682-7469-842b-1378fb806474"
    },
    {
      "id": "chg_01a0a8e0-187e-7b30-bcdc-2ffb416246cb",
      "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": "2026-09-16",
      "occurred_at": "2026-09-16 06:20:53.519067+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_01a0a8e0-187e-7b30-bcdc-2ffb416246cb"
    },
    {
      "id": "chg_01a084d2-51fe-7742-b605-89dbb044c119",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 06:19:31.106501+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_01a084d2-51fe-7742-b605-89dbb044c119"
    },
    {
      "id": "chg_01a065e9-58e8-70d6-8594-5c1905bfa56d",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 06:16:26.317216+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_01a065e9-58e8-70d6-8594-5c1905bfa56d"
    },
    {
      "id": "chg_01a0378e-2efe-7c8d-87e6-ad8eb3957459",
      "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 06:14:20.038213+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_01a0378e-2efe-7c8d-87e6-ad8eb3957459"
    },
    {
      "id": "chg_01a0281b-b04f-7222-92f1-f73a76d68726",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 06:14:58.266482+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_01a0281b-b04f-7222-92f1-f73a76d68726"
    },
    {
      "id": "chg_01a0226c-4a83-7d2a-b56b-179e4a9a3b07",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_not_cached"
      },
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 03:45:15.771122+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_01a0226c-4a83-7d2a-b56b-179e4a9a3b07"
    },
    {
      "id": "chg_01a01d28-0d5a-7838-b516-16594845b6b8",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.sandbox_pending",
      "from_value": "0.80",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 03:12:39.180565+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Stability (0.80 → unverified)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_01a01d28-0d5a-7838-b516-16594845b6b8"
    },
    {
      "id": "chg_019fe000-6705-759a-ace4-ab94f8c7a40d",
      "kind": "check.verdict",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.tree_partial",
      "to_code": "cve.none",
      "from_value": "partial",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "97",
        "assessed": "98",
        "resolved": "97",
        "tree_source": "registry",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 06:12:30.548982+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Known CVEs (partial → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fe000-6705-759a-ace4-ab94f8c7a40d"
    },
    {
      "id": "chg_019fc4b0-70a5-79e2-8fd5-d69fb6a35db7",
      "kind": "check.reverified",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.none",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "tier": "none"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 22:55:25.3311+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Install scripts (unverified → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fc4b0-70a5-79e2-8fd5-d69fb6a35db7"
    },
    {
      "id": "chg_019fc4b0-70a6-743f-b547-bd53edf5e54c",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "repo": "Sequesign/mcp"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 22:55:25.3311+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Provenance (unverified → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fc4b0-70a6-743f-b547-bd53edf5e54c"
    },
    {
      "id": "chg_019fc4b0-70a6-796c-8058-bb3010517327",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.tree_partial",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "100",
        "assessed": "97",
        "resolved": "96",
        "unresolved": "4",
        "tree_source": "registry",
        "tree_status": "partial"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 22:55:25.3311+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Known CVEs (unverified → partial)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fc4b0-70a6-796c-8058-bb3010517327"
    },
    {
      "id": "chg_019fc4b0-70a7-709d-a293-8b771ff4118a",
      "kind": "provenance.repo_changed",
      "family": "build-provenance",
      "subject_kind": "package",
      "subject": "repo",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.verified",
      "from_value": null,
      "to_value": "Sequesign/mcp",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "Sequesign/mcp",
        "from": ""
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 22:55:25.3311+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The attested source repository moved (Sequesign/mcp)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fc4b0-70a7-709d-a293-8b771ff4118a"
    },
    {
      "id": "chg_019fc31a-7cdd-756f-8ec6-2d8f6bec85a2",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 15:32:00.83043+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fc31a-7cdd-756f-8ec6-2d8f6bec85a2"
    },
    {
      "id": "chg_019fc31a-7ce0-75af-99e4-d58596da9bfd",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_failed",
      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 15:32:00.83043+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fc31a-7ce0-75af-99e4-d58596da9bfd"
    },
    {
      "id": "chg_019fbe27-2ac0-785e-9122-a68688b59d6c",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_pending",
      "to_code": "stability.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "failed"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 16:27:45.714269+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: our sandbox run of this package did not complete, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fbe27-2ac0-785e-9122-a68688b59d6c"
    },
    {
      "id": "chg_019fb2be-ee8c-762c-806f-c77b2d97f417",
      "kind": "check.reverified",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.none",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "tier": "none"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 11:18:05.186325+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Install scripts (unverified → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fb2be-ee8c-762c-806f-c77b2d97f417"
    },
    {
      "id": "chg_019fb2be-ee8d-75ed-a5ca-e42e3e22a22a",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "repo": "Sequesign/mcp"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 11:18:05.186325+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Provenance (unverified → pass)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fb2be-ee8d-75ed-a5ca-e42e3e22a22a"
    },
    {
      "id": "chg_019fb2be-ee8d-7b34-bece-e3694ffdebc5",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.tree_partial",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "100",
        "assessed": "97",
        "resolved": "96",
        "unresolved": "4",
        "tree_source": "registry",
        "tree_status": "partial"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 11:18:05.186325+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Known CVEs (unverified → partial)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fb2be-ee8d-7b34-bece-e3694ffdebc5"
    },
    {
      "id": "chg_019fb2be-ee8e-7069-ae00-a4fa84147b10",
      "kind": "provenance.repo_changed",
      "family": "build-provenance",
      "subject_kind": "package",
      "subject": "repo",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.verified",
      "from_value": null,
      "to_value": "Sequesign/mcp",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "Sequesign/mcp",
        "from": ""
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 11:18:05.186325+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "The attested source repository moved (Sequesign/mcp)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fb2be-ee8e-7069-ae00-a4fa84147b10"
    },
    {
      "id": "chg_019fac49-ce29-7bf0-9553-160639ab98e4",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 05:12:25.882163+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/sequesign-sequesign/sequesign-mcp#chg-chg_019fac49-ce29-7bf0-9553-160639ab98e4"
    }
  ],
  "days": [
    {
      "date": "2026-09-21",
      "total": 90,
      "delta": -3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-19",
      "total": 93,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-17",
      "total": 92,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-16",
      "total": 93,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-14",
      "total": 92,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 90,
        "to": 93,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 27,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 91,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-09-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-10",
      "total": 90,
      "delta": -3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-09",
      "total": 93,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}