{"status":"attested","page":"https://annalist.dev/check/promptshield.grindfree.net","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"promptshield.grindfree.net","pay_to":["0xe4b5827994b7b3cd38f9830d9ecf58b51b77721b"]},"issued_at":"2026-11-10T01:15:38Z","valid_until":"2026-11-17T01:15:38Z","grade":"A","score":85,"facts":{"probes_7d":3,"up_pct_7d":100,"usable_pct_7d":100,"rotating_pay_to":false,"payment_header_bytes":2010,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":29,"payments":1,"organic_payers":0,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":242,"payout_wallet_sanctioned":false},"flags":["mostly_bot_payers","no_organic_payers"],"reasons":["+: answered 100% of our probes in 7 days","+: quoted price matches its listing","!: 100% of payers behave like crawlers or test bots (no points deducted)","-15: no organic paying wallets on-chain in 29 days"],"method":"checks-4","evidence":{"bundle":"derived/checks/daily/2026/11/10/011538.json.gz","bundle_sha256":"d41923147534224cef932428193cf0b80443bb35274686757d732f7a00cdf735","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"hlxjQ_Dqxgm87S2RM8s0CroWQwZ8AFcaN3bOiXOzVQHEfAMoUoLTiEQy2NjLg1_EkRdbFUsbfS5tSnBCHqilDg","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."}