{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"059b8262-b099-4586-9418-fece139f8d2d","source_url":"https://zambo.dev/api/receipt/059b8262-b099-4586-9418-fece139f8d2d","receipt":{"id":"12bfceb6-be21-4589-a90f-b2102a083c70","created_at":"2026-10-18T06:12:26.688Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: secondary_receipt","tools":["secondary_receipt"],"steps":[{"tool":"secondary_receipt","status":"success","started_at":"2026-10-18T06:12:26.639Z","completed_at":"2026-10-18T06:12:26.688Z"}],"output_hash":"sha256:39f557dc2b3675cb590076a575e543536fdd7279affbc79dd9ae0be419f24f1d","hash_algorithm":"sha256","canonical_bytes":"eyJ0ZXh0IjoibmlnaHRseSB2ZXJpZnkgdGVzdCB3b3JrIHByb2R1Y3QgMjAyNi0xMC0xOCJ9","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":54,"verification_status":"commitment_mismatch","session_trail":[],"result_preview":"{\"receipt_type\":\"secondary\",\"id\":\"12bfceb6-be21-4589-a90f-b2102a083c70\",\"hash_algorithm\":\"sha256\",\"canonical_bytes\":\"eyJ0ZXh0IjoibmlnaHRseSB2ZXJpZnkgdGVzdCB3b3JrIHByb2R1Y3QgMjAyNi0xMC0xOCJ9\",\"canonical_byte_length\":54,\"output_hash\":\"sha256:39f557dc2b3675cb590076a575e543536fdd7279affbc79dd9ae0be419f24f1d\",\"submitted_at\":\"2026-10-18T06:12:26.639Z\",\"submitter\":\"anonymous\",\"claims\":{\"task_description\":\"nightly regression test\"},\"evidence_breakdown\":[{\"type\":\"screenshot\",\"tier\":\"weak\",\"check\":\"unverifiable\",\"claim\":null}],\"gaps\":[\"claimed task description 'nightly regression test' has no supporting evidence above weak\"],\"score\":0,\"scoring_function\":\"v1\",\"audit_url\":\"https://zambo.dev/receipts/12bfceb6-be21-4589-a90f-b2102a083c70\",\"disclaimer\":\"Zambo did not witness the original work. This receipt records evidence submitted at submitted_at and the results of the checks described. claimed_completed_at is submitter-asserted, not verified.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:fed86ea14df562376aa811b7eadea03d5d3403a0e2ca8e24c1ab0923ab8106f3","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"secondary_receipt","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:a23c00965ebee088117d8a2d8b8428263c7b4cddfdb77d29c0387b3f216b6bf4","basis":"ip_ua_30d","rotates_at":"2026-11-03T00:00:00.000Z"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"no_upstream_bytes_captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:8a17c6e6eaab013721a0cdc70c2e2e8295f78ee1a1eb465fe282ddbc7f8fef5c","anchor":{"event_id":"cfc479927e1b871b22eb7423add1d0452f18d48f629a14b530cc5bf01bae19b5","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-18T06:12:27.419Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T06:12:26.688Z","evidence_url":null,"receipt_uuid":"059b8262-b099-4586-9418-fece139f8d2d","output_sha256":"sha256:ea4494688082b47ef236ad29ac2916ce951ef7ff27d4307d425a828396aa458a","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T06:12:26.688Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:ea4494688082b47ef236ad29ac2916ce951ef7ff27d4307d425a828396aa458a\",\"receipt_uuid\":\"059b8262-b099-4586-9418-fece139f8d2d\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-18T06:12:26.688Z","detail":"The receipt store reports 2026-10-18T06:12:26.688Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP"},"gaps":["claimed task description 'nightly regression test' has no supporting evidence above weak"],"score":0,"claims":{"task_description":"nightly regression test"},"audit_url":"https://zambo.dev/receipts/12bfceb6-be21-4589-a90f-b2102a083c70","submitter":"anonymous","disclaimer":"Zambo did not witness the original work. This receipt records evidence submitted at submitted_at and the results of the checks described. claimed_completed_at is submitter-asserted, not verified.","receipt_type":"secondary","submitted_at":"2026-10-18T06:12:26.639Z","scoring_function":"v1","evidence_breakdown":[{"tier":"weak","type":"screenshot","check":"unverifiable","claim":null}],"claimed_completed_at":null},"verification_status":"commitment_mismatch","checks":{"commitment_matches":{"status":"fail","passed":false,"expected_hash":"sha256:39f557dc2b3675cb590076a575e543536fdd7279affbc79dd9ae0be419f24f1d","computed_hash":"sha256:ea4494688082b47ef236ad29ac2916ce951ef7ff27d4307d425a828396aa458a","detail":"SHA-256 of the exact decoded canonical bytes does not match output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}