{"status":"attested","page":"https://annalist.dev/check/api.polls.karbach.digital","statement":{"type":"annalist.x402-check/v1","issuer":"https://annalist.dev","subject":{"host":"api.polls.karbach.digital","pay_to":["0x6d8444caed95d9155785da10ac00247948957d61"]},"issued_at":"2026-10-21T01:11:17Z","valid_until":"2026-10-28T01:11:17Z","grade":"A","score":100,"facts":{"probes_7d":5,"up_pct_7d":100,"usable_pct_7d":100,"rotating_pay_to":false,"payment_header_bytes":5262,"price_matches_listing":true,"wallet_matches_listing":true,"usage_window_days":9,"payments":8,"organic_payers":1,"test_purchases_paid":null,"test_purchases_delivered":null,"domain_age_days":269,"payout_wallet_sanctioned":false},"flags":[],"reasons":["+: answered 100% of our probes in 7 days","+: quoted price matches its listing","+: 1 organic paying wallets on-chain"],"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":"ec_h08OHQ-4FA_mtUbc_5fgW1LuThb4bGVbIXjGQ518he0ifBtIZ8iOU0Icc4H_0kFFnjzuf4D4-KLl9o9HgDw","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."}