{"status":"attested","page":"https://annalist.dev/check/datenvertrag.halowerk.com","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"datenvertrag.halowerk.com","pay_to":["0x2880edfff13100677bf97a3cbdf3bc34771c4e5e"]},"issued_at":"2026-11-07T01:05:18Z","valid_until":"2026-11-14T01:05:18Z","grade":"A","score":85,"facts":{"probes_7d":3,"up_pct_7d":100,"usable_pct_7d":100,"rotating_pay_to":false,"payment_header_bytes":9162,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":26,"payments":8771,"organic_payers":19,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":92,"payout_wallet_sanctioned":false},"flags":["payment_header_too_large"],"reasons":["+: answered 100% of our probes in 7 days","+: quoted price matches its listing","-15: its payment request header is 8.9 KB, over the 8 KB many HTTP clients accept by default (Python's aiohttp, for one), so some agents never see its price","+: 19 organic paying wallets on-chain"],"method":"checks-4","evidence":{"bundle":"derived/checks/daily/2026/11/07/010518.json.gz","bundle_sha256":"375b10440ac45e3f0223423e18c9fb604d948600c9b896d6774fbe4d53479dee","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"jkKhWCyQoQXax8HSdIqzb2rX4fosUjndoSk3j6XhYVXQlY1CL1ueK9-4QZw8kxNTMKP6O89XdjtCd6MnTl-cAg","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."}