{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8c8d84d3-81b7-4a41-b54f-8525147ab057","source_url":"https://zambo.dev/api/receipt/8c8d84d3-81b7-4a41-b54f-8525147ab057","receipt":{"id":"8c8d84d3-81b7-4a41-b54f-8525147ab057","gaps":["claimed task description 'nightly verify check1' has no supporting evidence above weak"],"score":0,"claims":{"task_description":"nightly verify check1"},"audit_url":"https://zambo.dev/receipts/7e941139-5507-44d0-99ad-7ea2fdb61b80","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.","output_hash":"sha256:06f48c55b86de28ee01aeb74983910192f597bc4d73f35924a28f4d3eec25aa2","receipt_type":"secondary","submitted_at":"2026-10-22T06:13:12.205Z","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiYmFzaXMiOiJpcF91YV8zMGQiLCJpZCI6InNoYTI1NjpkYjk4NjFhNjcyMjZlMTlhMWQ0NTY4ZDQzY2E0NGExODM2N2JjMDgxNDFkNWM4YjQyZDM1MTc5NTFiNWQ0MzAxIiwicm90YXRlc19hdCI6IjIwMjYtMTEtMDNUMDA6MDA6MDAuMDAwWiIsInR5cGUiOiJhbm9ueW1vdXMifSwiaXNzdWVyX2NsYWltcyI6eyJwcm92ZW5hbmNlX2NsYXNzIjoiRVhFQ1VURUQgQlkgWkFNQk8ifSwib3V0cHV0Ijp7ImF1ZGl0X3VybCI6Imh0dHBzOi8vemFtYm8uZGV2L3JlY2VpcHRzLzdlOTQxMTM5LTU1MDctNDRkMC05OWFkLTdlYTJmZGI2MWI4MCIsImNhbm9uaWNhbF9ieXRlX2xlbmd0aCI6NTQsImNhbm9uaWNhbF9ieXRlcyI6ImV5SjBaWGgwSWpvaVRtbG5hSFJzZVNCMlpYSnBabmtnYzNkbFpYQWdkR1Z6ZENCdmRYUndkWFFnTWpBeU5pMHhNQzB5TWlKOSIsImNsYWltcyI6eyJ0YXNrX2Rlc2NyaXB0aW9uIjoibmlnaHRseSB2ZXJpZnkgY2hlY2sxIn0sImRpc2NsYWltZXIiOiJaYW1ibyBkaWQgbm90IHdpdG5lc3MgdGhlIG9yaWdpbmFsIHdvcmsuIFRoaXMgcmVjZWlwdCByZWNvcmRzIGV2aWRlbmNlIHN1Ym1pdHRlZCBhdCBzdWJtaXR0ZWRfYXQgYW5kIHRoZSByZXN1bHRzIG9mIHRoZSBjaGVja3MgZGVzY3JpYmVkLiBjbGFpbWVkX2NvbXBsZXRlZF9hdCBpcyBzdWJtaXR0ZXItYXNzZXJ0ZWQsIG5vdCB2ZXJpZmllZC4iLCJldmlkZW5jZV9icmVha2Rvd24iOlt7ImNoZWNrIjoidW52ZXJpZmlhYmxlIiwiY2xhaW0iOiJzY3JlZW5zaG90IG9ubHkgd2VhayBldmlkZW5jZSIsImRlc2NyaXB0aW9uIjoic2NyZWVuc2hvdCBvbmx5IHdlYWsgZXZpZGVuY2UiLCJ0aWVyIjoid2VhayIsInR5cGUiOiJzY3JlZW5zaG90In1dLCJnYXBzIjpbImNsYWltZWQgdGFzayBkZXNjcmlwdGlvbiAnbmlnaHRseSB2ZXJpZnkgY2hlY2sxJyBoYXMgbm8gc3VwcG9ydGluZyBldmlkZW5jZSBhYm92ZSB3ZWFrIl0sImhhc2hfYWxnb3JpdGhtIjoic2hhMjU2IiwiaWQiOiI3ZTk0MTEzOS01NTA3LTQ0ZDAtOTlhZC03ZWEyZmRiNjFiODAiLCJvdXRwdXRfaGFzaCI6InNoYTI1NjoxM2Y0Y2U0NTcxODMwODI0MTBiZDUzZWE0ZjdmZGY4NjJlY2U2MjU2YzcxOTQ0ZWZkN2IwNjkwMzkyZGZlYjIxIiwicmVjZWlwdF90eXBlIjoic2Vjb25kYXJ5Iiwic2NvcmUiOjAsInNjb3JpbmdfZnVuY3Rpb24iOiJ2MSIsInN1Ym1pdHRlZF9hdCI6IjIwMjYtMTAtMjJUMDY6MTM6MTIuMjA1WiIsInN1Ym1pdHRlciI6ImFub255bW91cyJ9LCJyZWNlaXB0X3NjaGVtYV92ZXJzaW9uIjoiMC40Iiwic2lkZV9lZmZlY3RzIjp7ImRlY2xhcmF0aW9uX2hhc2giOiJzaGEyNTY6NDVhYWQzOGYzYWE5ODJiOWFhZmU5MmVjYjQxNmViZTk4NzkxZWRkYmFmOGFiNmRmMGJkMDg2MDViN2MxYmZlZSIsImRlY2xhcmVkIjpbIm5vbmUiXSwic2NoZW1hX3ZlcnNpb24iOiJ6YW1iby1zaWRlLWVmZmVjdHMvMSJ9LCJ0b29sIjp7Im5hbWUiOiJzZWNvbmRhcnlfcmVjZWlwdCIsInNjb3BlIjoicHVibGljIiwidmVyc2lvbiI6IjQuMC4wIn19","scoring_function":"v1","evidence_breakdown":[{"tier":"weak","type":"screenshot","check":"unverifiable","claim":"screenshot only weak evidence","description":"screenshot only weak evidence"}],"canonical_byte_length":1524,"claimed_completed_at":null,"created_at":"2026-10-22T06:13:12.253Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: secondary_receipt","tools":["secondary_receipt"],"steps":[{"tool":"secondary_receipt","status":"success","started_at":"2026-10-22T06:13:12.205Z","completed_at":"2026-10-22T06:13:12.253Z"}],"canonical_bytes_withheld_for_privacy":false,"verification_status":"verified","session_trail":[],"result_preview":"{\"receipt_type\":\"secondary\",\"id\":\"7e941139-5507-44d0-99ad-7ea2fdb61b80\",\"hash_algorithm\":\"sha256\",\"canonical_bytes\":\"eyJ0ZXh0IjoiTmlnaHRseSB2ZXJpZnkgc3dlZXAgdGVzdCBvdXRwdXQgMjAyNi0xMC0yMiJ9\",\"canonical_byte_length\":54,\"output_hash\":\"sha256:13f4ce457183082410bd53ea4f7fdf862ece6256c71944efd7b0690392dfeb21\",\"submitted_at\":\"2026-10-22T06:13:12.205Z\",\"submitter\":\"anonymous\",\"claims\":{\"task_description\":\"nightly verify check1\"},\"evidence_breakdown\":[{\"type\":\"screenshot\",\"tier\":\"weak\",\"description\":\"screenshot only weak evidence\",\"check\":\"unverifiable\",\"claim\":\"screenshot only weak evidence\"}],\"gaps\":[\"claimed task description 'nightly verify check1' has no supporting evidence above weak\"],\"score\":0,\"scoring_function\":\"v1\",\"audit_url\":\"https://zambo.dev/receipts/7e941139-5507-44d0-99ad-7ea2fdb61b80\",\"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:fa80ba4f7eb3734341f81c93f48ccfdda3cf3afdb9f14c07e81b0b105ce9e76d","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:db9861a67226e19a1d4568d43ca44a18367bc08141d5c8b42d3517951b5d4301","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":"sha256:05278a15d45c495eb22ba5cc6d701e03d903762b82edaeb8c1146b8010a4ffff","anchor":{"event_id":"e717279f2277ef04f8ee31ae1c3d81d69ee52534cc63fb48fed1f84a603b75b4","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-22T06:13:14.568Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-22T06:13:12.253Z","evidence_url":null,"receipt_uuid":"8c8d84d3-81b7-4a41-b54f-8525147ab057","output_sha256":"sha256:06f48c55b86de28ee01aeb74983910192f597bc4d73f35924a28f4d3eec25aa2","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-22T06:13:12.253Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:06f48c55b86de28ee01aeb74983910192f597bc4d73f35924a28f4d3eec25aa2\",\"receipt_uuid\":\"8c8d84d3-81b7-4a41-b54f-8525147ab057\",\"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":"2026-10-22T06:13:12.253Z","detail":"The receipt store reports 2026-10-22T06:13:12.253Z; 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"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:06f48c55b86de28ee01aeb74983910192f597bc4d73f35924a28f4d3eec25aa2","computed_hash":"sha256:06f48c55b86de28ee01aeb74983910192f597bc4d73f35924a28f4d3eec25aa2","detail":"SHA-256 of the exact decoded canonical bytes matches 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."}}}