{"status":"attested","page":"https://annalist.dev/check/api.postcodecontext.uk","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"api.postcodecontext.uk","pay_to":["0x8ab7568ac097523e81a94644235fcf19a2b85670"]},"issued_at":"2026-11-02T01:00:29Z","valid_until":"2026-11-09T01:00:29Z","grade":"B","score":80,"facts":{"probes_7d":16,"up_pct_7d":100,"usable_pct_7d":100,"rotating_pay_to":false,"payment_header_bytes":2962,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":21,"payments":66,"organic_payers":2,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":10,"payout_wallet_sanctioned":false},"flags":["one_wallet_dominates","new_domain"],"reasons":["+: answered 100% of our probes in 7 days","+: quoted price matches its listing","-10: one wallet made 97% of payments","+: 2 organic paying wallets on-chain","-10: domain registered 10 days ago"],"method":"checks-4","evidence":{"bundle":"derived/checks/daily/2026/11/02/010029.json.gz","bundle_sha256":"46219afb69105f57c46af524c4c519be237c8cbc055829d54ffc67a09beaceb3","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"cXQw42oCWroS8Qm1YxXZnkuabACiAPEyPogVbKyoeyZulBKt8T6xGQBr_x68tFPjOIcWlSZrTD9eVQPR65dGBg","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 evidence bundle's sha256 is in a signed manifest whose daily hash is in the public ledger."}