{"status":"attested","page":"https://annalist.dev/check/papers.use.x402atlas.com","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"papers.use.x402atlas.com","pay_to":["0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2"]},"issued_at":"2026-10-20T01:04:18Z","valid_until":"2026-10-27T01:04:18Z","grade":"B","score":75,"facts":{"probes_7d":4,"up_pct_7d":100,"usable_pct_7d":100,"rotating_pay_to":false,"payment_header_bytes":8618,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":8,"payments":141,"organic_payers":4,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":367,"payout_wallet_sanctioned":false},"flags":["payment_header_too_large","one_wallet_dominates"],"reasons":["+: answered 100% of our probes in 7 days","+: quoted price matches its listing","-15: its payment request header is 8.4 KB, over the 8 KB many HTTP clients accept by default (Python's aiohttp, for one), so some agents never see its price","-10: one wallet made 81% of payments","+: 4 organic paying wallets on-chain"],"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":"VruQAK_SMxrqzxbNzOCybwv0PVMVs-iIcP1UDU0DvBRJfyAhYhF0fonBHVxK9CzEInyCDX6onGHSLjnXkve5Bg","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."}