{"status":"attested","page":"https://annalist.dev/mcp/estate.new/listings","statement":{"type":"annalist.mcp-check/v1","issuer":"https://annalist.dev","subject":{"name":"estate.new/listings","url":"https://new.estate/api/mcp"},"issued_at":"2026-10-21T01:15:39Z","valid_until":"2026-10-28T01:15:39Z","grade":"A","score":100,"facts":{"probes_7d":3,"up_pct_7d":100,"median_ms":1150,"access":"open","tools_count":6,"tools_changed_14d":false,"last_tools_change":null,"domain_age_days":null,"registry_status":"active"},"flags":[],"reasons":["+: answered 100% of our probes in 7 days"],"method":"mcp-1","evidence":{"probes":"derived/checks/mcp/probes/","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"2dq2rU3uglMmNQvFjujAWy8TqqxZzAVHwq-IksW9gCtDgVRVD_xEIDHRHVgMeNP3YZmJvyt8nm2GqSXHO3VLCw","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."}