{"status":"attested","page":"https://annalist.dev/check/api-dev.agents.skillfulai.io","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"api-dev.agents.skillfulai.io","pay_to":["0xf80f9479ad1d2601ee347d55b5b1f6b27071267f"]},"issued_at":"2026-10-21T01:11:17Z","valid_until":"2026-10-28T01:11:17Z","grade":"D","score":40,"facts":{"probes_7d":3,"up_pct_7d":33,"usable_pct_7d":33,"rotating_pay_to":false,"payment_header_bytes":null,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":9,"payments":null,"organic_payers":null,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":null,"payout_wallet_sanctioned":false},"flags":["mostly_down","no_organic_payers"],"reasons":["-45: answered 33% of our probes in 7 days","+: quoted price matches its listing","-15: no USDC payments to its listed wallet on-chain in 9 days"],"method":"checks-4","evidence":{"bundle":"derived/checks/daily/2026/10/21/011117.json.gz","bundle_sha256":"f6754bad1435a5f1d53b7d72c2b5e9c4605f22a90a269d855d848413dd7ac51f","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"FmjSH-GwUaW5Tb2RwJJ-gwxyxEx876wHWoagVIjUMafEn96GhcJTVYdCMj1PyOYAXX6WfV3GL4AYtnqT5NGoCg","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."}