{ "format": "POPCORN-ASSUMPTIONS/1.0", "historical": true, "keyTrustDisclosure": "The archived public keys reproduce these saved signatures. Independent issuer trust, current time, consent and task execution are not established.", "outcomeDisclosure": "Published outcome labels are unsigned historical local policy metadata. The current verifier requires the whole witness interval inside the task window. PROCEED means that historical local time check passed, not authorization or execution.", "signatureControl": { "byteOffset": 0, "operation": "XOR 1", "publishedFixture": false, "description": "Interactive control: flip the first byte of the receipt signature." }, "records": [ { "sourcePath": "examples/witness/evaluation-packet.production.json", "sourceUrl": "https://github.com/violetclaire/popcorn-temporal-anchor/blob/main/examples/witness/evaluation-packet.production.json", "packet": { "evaluation_only": true, "protocol_id": "POPCORN-WITNESS/1.0", "service_url": "https://767-2676.com/v1/receipt", "payment_context": { "network": "eip155:8453", "asset": "USDC", "amount_atomic": "1000", "payment_made": true }, "exact_schedule": { "encoding": "base64url", "byte_length": 228, "bytes": 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false, "payer_authorization_bound_to_commitment": false } }, "witness_attestation": { "format": "JWS", "algorithm": "ES256", "key_id": "popcorn-witness-2026-01", "key_set": "/.well-known/popcorn-keys.json", "compact_jws": 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}, "payment_status": "settled" }, "public_verification_key": { "kty": "EC", "crv": "P-256", "x": "bPF-sxkcKCem33P9aAiwuQZlQOaHJzUWc1FxEE6kNhs", "y": "wQwlxsexe7-4J79qQmpuebyS4GmN0gqrPyN-XfpVAQA", "use": "sig", "alg": "ES256", "kid": "popcorn-witness-2026-01", "popcorn_protocol": "POPCORN-WITNESS/1.0" }, "expected_verification": { "exact_schedule": { "valid": true, "protocol_id": "POPCORN-WITNESS/1.0", "receipt_id": "pwr_24a140e0651c67375cdfb34bc1c38b47", "node_id": "767-2676.com", "witnessed_at_utc": "2026-08-31T05:02:16.007Z", "payload_digest": { "algorithm": "sha-256", "value": "UKwdgKFq4m5a1Mm0qMSuhIJYnJ8jdmNd01uFdHaAE-M" }, "replay_key": "POPCORN-WITNESS/1.0:767-2676.com:V1dXV1dXV1dXV1dXV1dXV1dXV1dXV1dXV1dXV1dXV1c", "payment_replay_key": "x402:eip3009_4489ca2e5c967e9cf3d1742a8e4b3f7153f3b11921e43af0e31cdc9e35410165" }, "one_byte_tamper": { "tampered_byte_offset": 226, "tampered_bytes": "eyJzY2hlZHVsZV9pZCI6InBvcGNvcm4td2l0bmVzcy1ldmFsdWF0aW9uLTAwMSIsInRhc2siOiJ2ZXJpZnkgYSB0aW1lLWJvdW5kIGF2YWlsYWJpbGl0eSBpbnF1aXJ5Iiwib3duZXIiOiJldmFsdWF0aW9uLWFnZW50IiwiZXhlY3V0aW9uX3dpbmRvd191dGMiOnsib3BlbnNfYXQiOiIyMDI2LTA4LTMwVDIwOjAwOjAwLjAwMFoiLCJjbG9zZXNfYXQiOiIyMDI2LTA4LTMwVDIwOjA1OjAwLjAwMFoifXwK", "result": { "valid": false, "error_code": "witness_payload_digest_does_not_match_expected" } } }, "signed_payload_unchanged": true }, "publishedOutcome": { "schedule_id": "popcorn-witness-evaluation-001", "packet": "https://raw.githubusercontent.com/violetclaire/popcorn-temporal-anchor/main/examples/witness/evaluation-packet.production.json", "execution_window_utc": { "opens_at": "2026-08-30T20:00:00.000Z", "closes_at": "2026-08-30T20:05:00.000Z" }, "witness_window_utc": { "earliest": "2026-08-31T05:02:06.007Z", "latest": "2026-08-31T05:02:26.007Z" }, "cryptographic_verification": "valid", "schedule_overlap": false, "local_policy_outcome": "stop", "reason": "checkpoint_after_schedule_closed" } }, { "sourcePath": "examples/witness/evaluation-packet.proceed-002.production.json", "sourceUrl": "https://github.com/violetclaire/popcorn-temporal-anchor/blob/main/examples/witness/evaluation-packet.proceed-002.production.json", "packet": { "evaluation_only": true, "protocol_id": "POPCORN-WITNESS/1.0", "service_url": "https://767-2676.com/v1/receipt", "payment_context": { "network": "eip155:8453", "asset": "USDC", "amount_atomic": "1000", "payment_made": true }, "exact_schedule": { "encoding": "base64url", "byte_length": 228, "bytes": "eyJzY2hlZHVsZV9pZCI6InBvcGNvcm4td2l0bmVzcy1ldmFsdWF0aW9uLTAwMiIsInRhc2siOiJ2ZXJpZnkgYSB0aW1lLWJvdW5kIGF2YWlsYWJpbGl0eSBpbnF1aXJ5Iiwib3duZXIiOiJldmFsdWF0aW9uLWFnZW50IiwiZXhlY3V0aW9uX3dpbmRvd191dGMiOnsib3BlbnNfYXQiOiIyMDI2LTA4LTMxVDA3OjAwOjAwLjAwMFoiLCJjbG9zZXNfYXQiOiIyMDI2LTA4LTMxVDIzOjU5OjU5LjAwMFoifX0K", "payload_digest": { "algorithm": "sha-256", "value": "kvYtty3Ifr6SMK8xU76uP0OowwGRCELi6nufb1hWh3M" } }, "submitted_request": { "payload_digest": { "algorithm": "sha-256", "value": "kvYtty3Ifr6SMK8xU76uP0OowwGRCELi6nufb1hWh3M" }, "nonce": "0pSXMb0bdU0IvIhUMbOduOlFbIFGzOfu2zNui7SoFSA", "previous_attestation_digest": null }, "paid_evidence": { "witness_receipt": { "receipt_id": "pwr_f3c096606a639ef45a6412b65ff64ff8", "node_id": "767-2676.com", "protocol_id": "POPCORN-WITNESS/1.0", "request_received_at_utc": "2026-08-31T07:13:36.685Z", "witnessed_at_utc": "2026-08-31T07:13:37.433Z", "statement_created_at_utc": "2026-08-31T07:13:37.433Z", "unix_time_milliseconds": 1788160417433, "clock_accuracy_radius_ms": 10000, "witness_window_utc": { "earliest": "2026-08-31T07:13:27.433Z", "latest": "2026-08-31T07:13:47.433Z" }, "server_processing_duration_ms": 748, "post_witness_processing_duration_ms": 0, "commitment": { "payload_digest": { "algorithm": "sha-256", "value": "kvYtty3Ifr6SMK8xU76uP0OowwGRCELi6nufb1hWh3M" }, "nonce": "0pSXMb0bdU0IvIhUMbOduOlFbIFGzOfu2zNui7SoFSA", "previous_attestation_digest": null }, "payment_identifier": "eip3009_c6d0932ae1bed1d6d7fbe86a02580a5aed85e1ec8a454e670c35ec30084b10e8", "payment_transaction": "0x477e726933c94ccad5682d03ecee4f3d5bb618387ac7437fc817bdd2fe946e5c", "evidence_scope": { "type": "payload_commitment_witness", "payload_disclosed": false, "caller_identity_proven": false, "recipient_delivery_proven": false, "action_execution_proven": false, "nonce_uniqueness_enforced": false, "replay_prevented": false, "authorization_granted": false, "external_atomic_clock_alignment_proven": false, "clock_accuracy_independently_verified": false, "payer_authorization_bound_to_commitment": false } }, "witness_attestation": { "format": "JWS", "algorithm": "ES256", "key_id": "popcorn-witness-2026-01", "key_set": "/.well-known/popcorn-keys.json", "compact_jws": "eyJhbGciOiJFUzI1NiIsImtpZCI6InBvcGNvcm4td2l0bmVzcy0yMDI2LTAxIiwidHlwIjoicG9wY29ybi13aXRuZXNzK2p3cyJ9.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.K617iKbWAtJDFmB0DolXOQligDKt6u5LPKIFRdBizAJfbTTEfIgVIBstyn9gAuH7xUrw7CTSbIGMZMmOsWgQKQ" }, "payment_status": "settled" }, "public_verification_key": { "kty": "EC", "crv": "P-256", "x": "bPF-sxkcKCem33P9aAiwuQZlQOaHJzUWc1FxEE6kNhs", "y": "wQwlxsexe7-4J79qQmpuebyS4GmN0gqrPyN-XfpVAQA", "use": "sig", "alg": "ES256", "kid": "popcorn-witness-2026-01", "popcorn_protocol": "POPCORN-WITNESS/1.0" }, "expected_verification": { "exact_schedule": { "valid": true, "protocol_id": "POPCORN-WITNESS/1.0", "receipt_id": "pwr_f3c096606a639ef45a6412b65ff64ff8", "node_id": "767-2676.com", "witnessed_at_utc": "2026-08-31T07:13:37.433Z", "payload_digest": { "algorithm": "sha-256", "value": "kvYtty3Ifr6SMK8xU76uP0OowwGRCELi6nufb1hWh3M" }, "replay_key": "POPCORN-WITNESS/1.0:767-2676.com:0pSXMb0bdU0IvIhUMbOduOlFbIFGzOfu2zNui7SoFSA", "payment_replay_key": "x402:eip3009_c6d0932ae1bed1d6d7fbe86a02580a5aed85e1ec8a454e670c35ec30084b10e8" }, "one_byte_tamper": { "tampered_byte_offset": 226, "tampered_bytes": "eyJzY2hlZHVsZV9pZCI6InBvcGNvcm4td2l0bmVzcy1ldmFsdWF0aW9uLTAwMiIsInRhc2siOiJ2ZXJpZnkgYSB0aW1lLWJvdW5kIGF2YWlsYWJpbGl0eSBpbnF1aXJ5Iiwib3duZXIiOiJldmFsdWF0aW9uLWFnZW50IiwiZXhlY3V0aW9uX3dpbmRvd191dGMiOnsib3BlbnNfYXQiOiIyMDI2LTA4LTMxVDA3OjAwOjAwLjAwMFoiLCJjbG9zZXNfYXQiOiIyMDI2LTA4LTMxVDIzOjU5OjU5LjAwMFoifXwK", "result": { "valid": false, "error_code": "witness_payload_digest_does_not_match_expected" } } }, "signed_payload_unchanged": true }, "publishedOutcome": { "schedule_id": "popcorn-witness-evaluation-002", "packet": "https://raw.githubusercontent.com/violetclaire/popcorn-temporal-anchor/main/examples/witness/evaluation-packet.proceed-002.production.json", "execution_window_utc": { "opens_at": "2026-08-31T07:00:00.000Z", "closes_at": "2026-08-31T23:59:59.000Z" }, "witness_window_utc": { "earliest": "2026-08-31T07:13:27.433Z", "latest": "2026-08-31T07:13:47.433Z" }, "cryptographic_verification": "valid", "schedule_overlap": true, "local_policy_outcome": "proceed", "reason": "checkpoint_inside_schedule_window" } } ] }