{"status":"attested","page":"https://annalist.dev/check/api.datanexusai.org","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"api.datanexusai.org","pay_to":["0xf691f1eb28e3071d40d4fe5d5970b2f2eade2c68"]},"issued_at":"2026-10-20T01:04:18Z","valid_until":"2026-10-27T01:04:18Z","grade":"A","score":90,"facts":{"probes_7d":3,"up_pct_7d":100,"usable_pct_7d":100,"rotating_pay_to":false,"payment_header_bytes":4318,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":8,"payments":2,"organic_payers":1,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":25,"payout_wallet_sanctioned":false},"flags":["new_domain"],"reasons":["+: answered 100% of our probes in 7 days","+: quoted price matches its listing","+: 1 organic paying wallets on-chain","-10: domain registered 25 days ago"],"method":"checks-4","evidence":{"bundle":"derived/checks/daily/2026/10/20/010418.json.gz","bundle_sha256":"2c78957682682c3a76eeead0c10d5315f295bed55f89a20751228a70b3fa92cc","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"PVcNQEv9uWa0h7hCtudLNsgr2STc_WLsbZh2FtO4H-csFdwX4vAzicE8sMxWqVOYvbnGh_WOkwgYvLu-mbrcDg","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."}