{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "csoai-org-trust-chain-mcp",
  "component": "trust-chain-mcp",
  "generated_at": "2026-09-20T18:27:13.611Z",
  "tracking_since": "2026-07-27",
  "counts": {
    "critical": 0,
    "security": 21,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b49f-8a8b-7934-be2d-e637e47a1886",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 13:05:49.216105+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a0b49f-8a8b-7934-be2d-e637e47a1886"
    },
    {
      "id": "chg_01a0af74-443d-7524-afe9-ac99b4a9ccf3",
      "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_no_verdict"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 13:00:27.115749+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a0af74-443d-7524-afe9-ac99b4a9ccf3"
    },
    {
      "id": "chg_01a0a4f0-ae84-7349-b1ba-c0f1a8d5ab09",
      "kind": "check.verdict",
      "family": "provenance-repo",
      "subject_kind": "check",
      "subject": "provenance-repo",
      "subject_child": "",
      "from_code": "provenance.repo_verified",
      "to_code": "provenance.repo_http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "404"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 12:00:31.738006+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Source repository (pass → fail)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a0a4f0-ae84-7349-b1ba-c0f1a8d5ab09"
    },
    {
      "id": "chg_01a09547-57b0-7dfe-9824-f73b8a52b48a",
      "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": "2026-09-12",
      "occurred_at": "2026-09-12 11:01:15.789737+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a09547-57b0-7dfe-9824-f73b8a52b48a"
    },
    {
      "id": "chg_01a090c4-bb8e-7efa-a31b-e676d1535452",
      "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_no_verdict"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 14:00:06.845991+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a090c4-bb8e-7efa-a31b-e676d1535452"
    },
    {
      "id": "chg_01a06724-638d-77f4-9396-8d68c3080436",
      "kind": "check.verdict",
      "family": "provenance-repo",
      "subject_kind": "check",
      "subject": "provenance-repo",
      "subject_child": "",
      "from_code": "provenance.repo_http_error",
      "to_code": "provenance.repo_verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 12:00:33.064902+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Source repository (fail → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a06724-638d-77f4-9396-8d68c3080436"
    },
    {
      "id": "chg_01a06212-0bec-7ddc-b32b-c5a9f29d5219",
      "kind": "check.verdict",
      "family": "provenance-repo",
      "subject_kind": "check",
      "subject": "provenance-repo",
      "subject_child": "",
      "from_code": "provenance.repo_verified",
      "to_code": "provenance.repo_http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "404"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 12:22:24.691252+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Source repository (pass → fail)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a06212-0bec-7ddc-b32b-c5a9f29d5219"
    },
    {
      "id": "chg_01a01ea6-1343-7d1f-9c3b-98fa755a9b6f",
      "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": {
        "reason": "startup_failure",
        "status": "unreachable"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 10:09:55.454678+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a01ea6-1343-7d1f-9c3b-98fa755a9b6f"
    },
    {
      "id": "chg_01a01ad3-4e9d-71af-b3cd-bd1868baa85e",
      "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": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 16:20:50.675117+00",
      "observed_since": "2026-08-18",
      "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/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_01a01ad3-4e9d-71af-b3cd-bd1868baa85e"
    },
    {
      "id": "chg_019ffa97-e5e4-7778-b747-eabb6b4b5060",
      "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": "2026-08-13",
      "occurred_at": "2026-08-13 10:08:06.610424+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019ffa97-e5e4-7778-b747-eabb6b4b5060"
    },
    {
      "id": "chg_019ff59b-7d5f-7d3b-98fa-e76e2ffe7739",
      "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_no_verdict"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 10:53:55.906564+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019ff59b-7d5f-7d3b-98fa-e76e2ffe7739"
    },
    {
      "id": "chg_019fdbb1-33e8-7da1-a5dc-ada8d79d5565",
      "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": "2026-08-07",
      "occurred_at": "2026-08-07 10:07:31.28925+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fdbb1-33e8-7da1-a5dc-ada8d79d5565"
    },
    {
      "id": "chg_019fd164-185c-77bb-a7a5-b1c3f9ea721f",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 10:07:05.807941+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fd164-185c-77bb-a7a5-b1c3f9ea721f"
    },
    {
      "id": "chg_019fcc3d-672e-75df-a72c-df1a0b69685b",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 10:06:43.994024+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fcc3d-672e-75df-a72c-df1a0b69685b"
    },
    {
      "id": "chg_019fc721-8714-7043-a72d-78ef5e4ff048",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 10:18:11.076882+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fc721-8714-7043-a72d-78ef5e4ff048"
    },
    {
      "id": "chg_019fc2e4-720e-7f40-964a-1c9ac4384378",
      "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 14:32:59.102567+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fc2e4-720e-7f40-964a-1c9ac4384378"
    },
    {
      "id": "chg_019fb48d-9157-7752-bae9-a20f12827975",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 19:43:24.493632+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fb48d-9157-7752-bae9-a20f12827975"
    },
    {
      "id": "chg_019fadfc-31bf-786e-98f0-f7f6c1693c83",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.none",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 13:06:53.994417+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fadfc-31bf-786e-98f0-f7f6c1693c83"
    },
    {
      "id": "chg_019fadfc-31c0-7890-a75f-cb036abd35a8",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.none",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "29",
        "assessed": "30",
        "resolved": "29",
        "tree_source": "registry",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 13:06:53.994417+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Known CVEs (unverified → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fadfc-31c0-7890-a75f-cb036abd35a8"
    },
    {
      "id": "chg_019fadfc-31c0-7f1b-8514-ce808789dd29",
      "kind": "check.reverified",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.allowlisted",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "hook": "build_backend",
        "tier": "allowlisted",
        "tool": "hatchling.build",
        "hooks": "build_backend"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 13:06:53.994417+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Install scripts (unverified → pass)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fadfc-31c0-7f1b-8514-ce808789dd29"
    },
    {
      "id": "chg_019fadfc-31c1-76ea-b6e1-cc0d5e237fc3",
      "kind": "installscript.hooks_changed",
      "family": "install-scripts",
      "subject_kind": "package",
      "subject": "hooks",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.allowlisted",
      "from_value": null,
      "to_value": "build_backend",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "build_backend",
        "from": ""
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 13:06:53.994417+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The scripts that run when this package is installed changed (build_backend)",
      "link": "https://verifymcp.io/servers/csoai-org-trust-chain-mcp/trust-chain-mcp#chg-chg_019fadfc-31c1-76ea-b6e1-cc0d5e237fc3"
    }
  ],
  "days": [
    {
      "date": "2026-09-18",
      "total": 31,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 16,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-16",
      "total": 31,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-15",
      "total": 32,
      "delta": -5,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-12",
      "total": 37,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-11",
      "total": 22,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-04",
      "total": 37,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-03",
      "total": 36,
      "delta": 5,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}