{"id":"0c521444-fdf1-4fe4-82b6-8dda1ea03089","created_at":"2026-07-29T16:45:27+03:00","route":"chain-backfill","amount_atomic":"10000","asset":"USDC","network":"eip155:8453","payer":"0x0a7f...f0c3","pay_to":"0xb25cc5f3475eefb6142d4a7b907a758b9652c73d","facilitator":null,"request_sha256":null,"response_sha256":null,"response_sig":null,"signer_pubkey":null,"ots_b64":null,"status":"settled","verifier_mode":"chain-backfill","paid":true,"redacted":true,"redaction_note":"payer is truncated and the settlement tx_hash is withheld for unauthenticated callers; the ed25519 signature and content hashes below are complete and independently verifiable without them.","verify":{"response_signature":{"scheme":"ed25519 detached signature over the raw response body bytes","signature_hex":null,"signer_pubkey_pem":null,"response_sha256":null,"how":"The response body of the paid job was returned with an X-Agent-Signature header (hex ed25519 signature). Verify it against signer_pubkey_pem over the exact response bytes whose sha256 equals response_sha256. In Python: cryptography.hazmat.primitives.serialization.load_pem_public_key(pem).verify(bytes.fromhex(sig), body)."},"opentimestamps":{"ots_b64":null,"how":"If ots_b64 is present, base64-decode it to proof.ots and run `ots verify` (opentimestamps-client) to confirm the receipt existed at or before its Bitcoin-anchored timestamp. Absent = not yet notarized."},"request_sha256":null}}