{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "bowenerchen-cipherhub",
  "component": "cipherhub-mcp",
  "generated_at": "2026-09-21T00:27:30.625Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a085ae-43e8-7096-97f7-2edab45cdaeb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ecc_key_sign",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ecc_key_sign"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:19:45.4882+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “ecc_key_sign” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_01a085ae-43e8-7096-97f7-2edab45cdaeb"
    },
    {
      "id": "chg_01a085ae-43e9-7127-b8b5-b496fe41abf4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ecc_key_verify",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ecc_key_verify"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:19:45.4882+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “ecc_key_verify” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_01a085ae-43e9-7127-b8b5-b496fe41abf4"
    },
    {
      "id": "chg_01a085ae-43e9-7713-b20c-4c2b8ded8990",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "generate_sm2",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "generate_sm2"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:19:45.4882+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “generate_sm2” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_01a085ae-43e9-7713-b20c-4c2b8ded8990"
    },
    {
      "id": "chg_01a08086-97cc-736a-ba74-31f645a57701",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 10:18:19.151646+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_01a08086-97cc-736a-ba74-31f645a57701"
    },
    {
      "id": "chg_01a0619e-5edf-768f-b999-1b35b3ea641d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "hmac_sum",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "hmac_sum"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:16:03.620085+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “hmac_sum” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_01a0619e-5edf-768f-b999-1b35b3ea641d"
    },
    {
      "id": "chg_01a0619e-5ee6-760e-a728-7fb0f74ebe19",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "hybrid_kex",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "hybrid_kex"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:16:03.620085+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “hybrid_kex” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_01a0619e-5ee6-760e-a728-7fb0f74ebe19"
    },
    {
      "id": "chg_01a0619e-5eea-7cf4-a418-2998cb50eb7c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "rsa_encryption",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "rsa_encryption"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:16:03.620085+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “rsa_encryption” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_01a0619e-5eea-7cf4-a418-2998cb50eb7c"
    },
    {
      "id": "chg_019fe604-a041-77a2-92cb-2cd79c4d9d0c",
      "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": "2026-08-09",
      "occurred_at": "2026-08-09 10:14:50.6733+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_019fe604-a041-77a2-92cb-2cd79c4d9d0c"
    },
    {
      "id": "chg_019fe604-a042-7667-8a2f-28046af09866",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_present",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 10:14:50.6733+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "HSTS header (unverified → pass)",
      "link": "https://verifymcp.io/servers/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_019fe604-a042-7667-8a2f-28046af09866"
    },
    {
      "id": "chg_019fe604-a042-7bab-8a3b-a459f89e7e96",
      "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": "32"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 10:14:50.6733+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 32 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/bowenerchen-cipherhub/cipherhub-mcp#chg-chg_019fe604-a042-7bab-8a3b-a459f89e7e96"
    }
  ],
  "days": [
    {
      "date": "2026-09-17",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-14",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-09-09",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-08",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-06",
      "total": 78,
      "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": "2026-09-05",
        "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": "2026-09-04",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-03",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-09-02",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    }
  ]
}