{"status":"attested","page":"https://annalist.dev/mcp/live.alpic.gueguesser-chatgptap-68537aa2/gueguesser-chatgptapp","statement":{"type":"annalist.mcp-check/v1","issuer":"https://annalist.dev","subject":{"name":"live.alpic.gueguesser-chatgptap-68537aa2/gueguesser-chatgptapp","url":"https://gueguesser-chatgptap-68537aa2.alpic.live"},"issued_at":"2026-11-05T01:13:02Z","valid_until":"2026-11-12T01:13:02Z","grade":"B","score":75,"facts":{"probes_7d":8,"up_pct_7d":63,"median_ms":1909,"access":"open","tools_count":4,"tools_changed_14d":false,"last_tools_change":null,"domain_age_days":538,"registry_status":"active"},"flags":["often_down"],"reasons":["-25: answered 62% of our probes in 7 days"],"method":"mcp-1","evidence":{"probes":"derived/checks/mcp/probes/","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"9ONcfhBvWTwdJIYSNlHwaolqKNAGrXXI-3ifIWoQlQSBC3B6qoR_Fccf9N5z6Co_sTKA1UbnzVK5T1dFM7VFAA","key_id":"187e49f200625a2f","public_key_url":"https://api.annalist.dev/.well-known/annalist-key.json","how_to_verify":"Ed25519 signature (base64url) over the RFC 8785 canonical JSON of `statement`, checked with the public key at https://api.annalist.dev/.well-known/annalist-key.json (key_id must match). Then check valid_until. The probes behind it are archived daily, and each day's archive hashes are in the public ledger."}