{"status":"attested","page":"https://annalist.dev/check/audio.halowerk.com","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"audio.halowerk.com","pay_to":["0x2880edfff13100677bf97a3cbdf3bc34771c4e5e"]},"issued_at":"2026-10-15T12:48:27Z","valid_until":"2026-10-22T12:48:27Z","grade":"A","score":85,"facts":{"probes_7d":3,"up_pct_7d":100,"usable_pct_7d":100,"rotating_pay_to":false,"payment_header_bytes":10406,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":3,"payments":370,"organic_payers":5,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":69,"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 10.2 KB, over the 8 KB many HTTP clients accept by default (Python's aiohttp, for one), so some agents never see its price","+: 5 organic paying wallets on-chain"],"method":"checks-4","evidence":{"bundle":"derived/checks/daily/2026/10/15/124827.json.gz","bundle_sha256":"377d5bc05e518b193124f7315bacc7d35228ba83667690361dcb7c8f942874f6","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"2TffbuVhMrirhdoHKD1_uaMyteWFLFcyeNL0ddtxX_rlOgfH3uirCvg_qrbRKCE5zCRdIxWXWzc4SEsC6sUWCQ","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."}