{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "pcp183-paper-lookup",
  "component": "paper-lookup-production-56b0",
  "generated_at": "2026-10-19T18:49:04.218Z",
  "tracking_since": "2026-10-16",
  "counts": {
    "critical": 0,
    "security": 4,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a148ec-91f6-769f-86fe-5bc14fa0d9f7",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "404",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 08:13:45.832842+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/pcp183-paper-lookup/paper-lookup-production-56b0#chg-chg_01a148ec-91f6-769f-86fe-5bc14fa0d9f7"
    },
    {
      "id": "chg_01a148ec-91f6-7d23-9c9a-dcd3ac9c8c60",
      "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": "2026-10-17",
      "occurred_at": "2026-10-17 08:13:45.832842+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pcp183-paper-lookup/paper-lookup-production-56b0#chg-chg_01a148ec-91f6-7d23-9c9a-dcd3ac9c8c60"
    },
    {
      "id": "chg_01a148ec-91f7-73b1-91eb-dbdba267da3b",
      "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": "2026-10-17",
      "occurred_at": "2026-10-17 08:13:45.832842+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/pcp183-paper-lookup/paper-lookup-production-56b0#chg-chg_01a148ec-91f7-73b1-91eb-dbdba267da3b"
    },
    {
      "id": "chg_01a148ec-91f8-7b41-a34d-955f67b4da45",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 08:13:45.832842+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/pcp183-paper-lookup/paper-lookup-production-56b0#chg-chg_01a148ec-91f8-7b41-a34d-955f67b4da45"
    }
  ],
  "days": [
    {
      "date": "2026-10-17",
      "total": 23,
      "delta": -41,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-16",
      "total": 64,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}