{"status":"attested","page":"https://annalist.dev/check/aiphabrain-api-preview.aiphabrain.workers.dev","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"aiphabrain-api-preview.aiphabrain.workers.dev","pay_to":["0x36db268250d9d88e16b83d9b8e45b62268da6cf7"]},"issued_at":"2026-11-08T00:51:38Z","valid_until":"2026-11-15T00:51:38Z","grade":"B","score":70,"facts":{"probes_7d":3,"up_pct_7d":100,"usable_pct_7d":100,"rotating_pay_to":false,"payment_header_bytes":1746,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":27,"payments":11,"organic_payers":3,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":null,"payout_wallet_sanctioned":false},"flags":["seller_funded_payers"],"reasons":["+: answered 100% of our probes in 7 days","+: quoted price matches its listing","-30: 20% of payers received USDC from the seller's wallet","+: 3 organic paying wallets on-chain"],"method":"checks-4","evidence":{"bundle":"derived/checks/daily/2026/11/08/005138.json.gz","bundle_sha256":"484bf15fe6535e4cfe76c9da293682bf8b15cd50f6fccb7060bbe18356073b1c","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"fjQNhfs4wNrZN_MdcEwZ032905VhQ63LvGh5eNWHUz1AMb27k2hSDcfHKfiDukk2RRzAK_rV1S_eDk0-ipk_Bw","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."}