{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"cf35ac57-d55a-4b31-8b67-73a6672306ac","source_url":"https://zambo.dev/api/receipt/cf35ac57-d55a-4b31-8b67-73a6672306ac","receipt":{"id":"cf35ac57-d55a-4b31-8b67-73a6672306ac","gaps":["claimed model 'deepseek-flash via DSH (DeepSeek Harness)' has no supporting evidence above weak","claimed task description 'standing verification receipt chain: re-drawn checks, hash-chained signed receipts' has no supporting evidence above weak","claimed claimed completed at '2026-10-18T20:14:28+00:00' has no supporting evidence above weak"],"score":0,"claims":{"model":"deepseek-flash via DSH (DeepSeek Harness)","task_description":"standing verification receipt chain: re-drawn checks, hash-chained signed receipts","claimed_completed_at":"2026-10-18T20:14:28+00:00"},"audit_url":"https://zambo.dev/receipts/ca9377fb-090d-4661-bd82-97ba74e623ca","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.","source_url":"https://paste.rs/aiv6X","output_hash":"sha256:6a0550cc4b0b52337949dd9a1a5d080bd456acb562fca23cb24544dbe133f4ac","receipt_type":"secondary","submitted_at":"2026-10-18T20:15:20.101Z","hash_algorithm":"sha256","canonical_bytes":"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","scoring_function":"v1","evidence_breakdown":[{"tier":"weak","type":"web_link","check":"unverifiable","claim":null},{"tier":"weak","type":"web_link","check":"unverifiable","claim":null},{"tier":"strong","type":"reproducibility_artifact","check":"unverifiable","claim":null},{"tier":"medium","type":"file_timestamp","check":"unverifiable","claim":null}],"canonical_byte_length":2074,"claimed_completed_at":"2026-10-18T20:14:28+00:00","created_at":"2026-10-18T20:15:20.152Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: secondary_receipt","tools":["secondary_receipt"],"steps":[{"tool":"secondary_receipt","status":"success","started_at":"2026-10-18T20:15:20.099Z","completed_at":"2026-10-18T20:15:20.152Z"}],"canonical_bytes_withheld_for_privacy":false,"verification_status":"verified","session_trail":[{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:96ca13e17ca06e6611df3d9f0e3a875dec0889280fbe6e7f117ef5aaf92395f3","timestamp":"2026-10-18T19:21:01.974Z","receipt_uuid":"3dbe8677-6fea-45ad-9d97-8413a3abf2f9"},{"tool":"handover","status":"completed","args_hash":"sha256:e7329066cee682a0dfa4d362007d58fc2b85105360b58d4581d11148ea0720e3","timestamp":"2026-10-18T19:29:49.687Z","receipt_uuid":"943113d8-06e7-475f-a68d-881c49215af0"},{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:2c3940d13c1d2075e323b3c3e8fde4c9d6d7b262322b936cd3e57562a00bae3d","timestamp":"2026-10-18T19:30:08.787Z","receipt_uuid":"7a291483-87d5-4fc3-82e5-523964462476"},{"tool":"handover","status":"completed","args_hash":"sha256:2824a794eeab202b29efc99422deb2ab753e722b356fe80baa3004cb5ad5a722","timestamp":"2026-10-18T19:53:15.611Z","receipt_uuid":"88e927a6-ce32-4317-986b-5c16d045f331"},{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:c6e72f45882fb93fc44782afd13c4e7a8cbae94e6dc021fd426c9a3efa163033","timestamp":"2026-10-18T19:53:35.168Z","receipt_uuid":"31b7bc08-cfe5-4cd9-b5ee-0002da4074e3"},{"tool":"handover","status":"completed","args_hash":"sha256:050208cf72abb934dbf9b57e711f905c14e37d1f251780d83c8b2ed7bb9bddb1","timestamp":"2026-10-18T20:09:11.414Z","receipt_uuid":"f463bb58-dec2-47ee-9183-b70f3ee8426b"},{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:06b494eff44fb476af6cb52efd8c6c4898863f1f9f86e6ee4b90773be99ea4f8","timestamp":"2026-10-18T20:09:30.913Z","receipt_uuid":"6bc1d4f3-f63e-42e0-b3b2-1c5b4aacb4cb"},{"tool":"handover","status":"completed","args_hash":"sha256:55e4b2850fe3d3ccba5376a46676565bc172b1f564e47b9b555ca9f3f38b893b","timestamp":"2026-10-18T20:13:27.423Z","receipt_uuid":"77548b58-8374-4b52-b542-843a96aa30d8"},{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:8e1689d719c787b3a4aef247c7d1ca2acdec38fbf1883377fd7f066a2e2b4c56","timestamp":"2026-10-18T20:14:04.938Z","receipt_uuid":"c0127b89-a9d4-4f32-a0d7-35b7eedf204b"},{"tool":"handover","status":"completed","args_hash":"sha256:8cc3c9ec920175dcbf27079eae4afbdaafed95230612b5f30c059287fd83d16a","timestamp":"2026-10-18T20:14:52.273Z","receipt_uuid":"8a1d122d-d660-4cad-9376-9b0ec4bbfde8"},{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:4c6bbdb70d9689ef8fe3cac037992d944b751ca223e62a12a61bd5c07c45ccd2","timestamp":"2026-10-18T20:15:20.152Z","receipt_uuid":"cf35ac57-d55a-4b31-8b67-73a6672306ac"}],"result_preview":"{\"receipt_type\":\"secondary\",\"id\":\"ca9377fb-090d-4661-bd82-97ba74e623ca\",\"hash_algorithm\":\"sha256\",\"canonical_bytes\":null,\"canonical_byte_length\":39318,\"output_hash\":\"sha256:f9edf9146ed6b41946f7f60a0657cb6887b1398c42246dfb960f2de27d176f05\",\"submitted_at\":\"2026-10-18T20:15:20.101Z\",\"submitter\":\"anonymous\",\"claims\":{\"model\":\"deepseek-flash via DSH (DeepSeek Harness)\",\"task_description\":\"standing verification receipt chain: re-drawn checks, hash-chained signed receipts\",\"claimed_completed_at\":\"2026-10-18T20:14:28+00:00\"},\"source_url\":\"https://paste.rs/aiv6X\",\"evidence_breakdown\":[{\"type\":\"web_link\",\"tier\":\"weak\",\"check\":\"unverifiable\",\"claim\":null},{\"type\":\"web_link\",\"tier\":\"weak\",\"check\":\"unverifiable\",\"claim\":null},{\"type\":\"reproducibility_artifact\",\"tier\":\"strong\",\"check\":\"unverifiable\",\"claim\":null},{\"type\":\"file_timestamp\",\"tier\":\"medium\",\"check\":\"unverifiable\",\"claim\":null}],\"gaps\":[\"claimed model 'deepseek-flash via DSH (DeepSeek Harness)' has no supporting evidence above weak\",\"claimed task description 'standing verification receipt chain: re-drawn checks, hash-chained signed receipts' has no supporting evidence above weak\",\"claimed claimed completed at '2026-10-18T20:14:28+00:00' has no supporting evidence above weak\"],\"score\":0,\"scoring_function\":\"v1\",\"audit_url\":\"https://zambo.dev/receipts/ca9377fb-090d-4661-bd82-97ba74e623ca\",\"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":"sha256:09778afdb52c9998deb737a42cd226127768fd6fcb5af133de0337091ae0aeaf","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":"session","id":"sha256:71ad440da7bc92358167eb234b48cca9d8d63f853bb4c573bd2f2817c431e7a7","label":"cairnworks-watch","label_source":"caller_reported"},"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":"sha256:1f68b7d83f5bf23401d6cb99f97c4a35cd2ab9fa6d908e68c518082e46cda7e4","anchor":{"event_id":"ed736f99c31bce88eb02f2f0c03dfe0c9fd19d5d9121e8efdaba62c60072d550","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-18T20:15:20.707Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T20:15:20.152Z","evidence_url":null,"receipt_uuid":"cf35ac57-d55a-4b31-8b67-73a6672306ac","output_sha256":"sha256:6a0550cc4b0b52337949dd9a1a5d080bd456acb562fca23cb24544dbe133f4ac","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T20:15:20.152Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:6a0550cc4b0b52337949dd9a1a5d080bd456acb562fca23cb24544dbe133f4ac\",\"receipt_uuid\":\"cf35ac57-d55a-4b31-8b67-73a6672306ac\",\"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":"2026-10-18T20:15:20.152Z","detail":"The receipt store reports 2026-10-18T20:15:20.152Z; 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":"sha256:6a0550cc4b0b52337949dd9a1a5d080bd456acb562fca23cb24544dbe133f4ac","computed_hash":"sha256:6a0550cc4b0b52337949dd9a1a5d080bd456acb562fca23cb24544dbe133f4ac","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."}}}