{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"31b7bc08-cfe5-4cd9-b5ee-0002da4074e3","source_url":"https://zambo.dev/api/receipt/31b7bc08-cfe5-4cd9-b5ee-0002da4074e3","receipt":{"id":"31b7bc08-cfe5-4cd9-b5ee-0002da4074e3","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 '2026-10-18T19:52:51+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":"2026-10-18T19:52:51+00:00"},"audit_url":"https://zambo.dev/receipts/ea335864-628b-44e0-b763-5c2930ca462e","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://api.hashn.com/workspaces/85c63fa5-158e-44c6-ba30-7adb1da909dd/files/receipts/chain.jsonl","output_hash":"sha256:660168d3a2d258e4a47bc8e34bc7865ee59857812a0dc8b257666e7112fc7b67","receipt_type":"secondary","submitted_at":"2026-10-18T19:53:34.897Z","hash_algorithm":"sha256","canonical_bytes":"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","scoring_function":"v1","evidence_breakdown":[{"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":2078,"claimed_completed_at":"2026-10-18T19:52:51+00:00","created_at":"2026-10-18T19:53:34.946Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: secondary_receipt","tools":["secondary_receipt"],"steps":[{"tool":"secondary_receipt","status":"success","started_at":"2026-10-18T19:53:34.896Z","completed_at":"2026-10-18T19:53:34.946Z"}],"canonical_bytes_withheld_for_privacy":false,"verification_status":"verified","session_trail":[{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:d02204a09df88b69c9b70e15c4aa3d36badf0525ccdb9d9dd4092cdb7bd3b20d","timestamp":"2026-10-18T19:15:55.997Z","receipt_uuid":"7c9f24bf-30c2-4b87-b9ca-da3dfdd86b1e"},{"tool":"handover","status":"completed","args_hash":"sha256:05bc34ae0a4f2e932ec9bb552200c48f85ff9772af29d1091a6e88fa706b3c19","timestamp":"2026-10-18T19:16:55.993Z","receipt_uuid":"1de1071a-7c2d-41b3-b55f-f18f82bb6852"},{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:24daf0db93b0d546871462df70ed1cf3f490c5b1bfe23622649cb07cf64ed0ab","timestamp":"2026-10-18T19:17:15.077Z","receipt_uuid":"0dae4c75-9eef-43d9-a257-c59f958b70a3"},{"tool":"handover","status":"completed","args_hash":"sha256:e61c5fd6590b0cfa9d41e30f850a89674a96c823307dfe5859b3c10c229d53f7","timestamp":"2026-10-18T19:18:15.706Z","receipt_uuid":"ba4d8ff4-fca2-4cd2-b064-fd871fe9b3b1"},{"tool":"secondary_receipt","status":"completed","args_hash":"sha256:4fa096603b89dafb7e885dc35b0c7709fe8fb612c0a43ab7e71cad6ec4bb4afe","timestamp":"2026-10-18T19:18:34.237Z","receipt_uuid":"28c79cde-20a0-48a3-b4ec-e5d0e3ac104d"},{"tool":"handover","status":"completed","args_hash":"sha256:5fb4808ff783799c57b04ceb8e63580b9d161f10d9f729883a8de429d5144d58","timestamp":"2026-10-18T19:20:43.443Z","receipt_uuid":"2cf0e158-6ce9-42b4-8252-f92a63cde0af"},{"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":"2026-10-18T19:53:34.946Z","receipt_uuid":"31b7bc08-cfe5-4cd9-b5ee-0002da4074e3"}],"result_preview":"{\"receipt_type\":\"secondary\",\"id\":\"ea335864-628b-44e0-b763-5c2930ca462e\",\"hash_algorithm\":\"sha256\",\"canonical_bytes\":null,\"canonical_byte_length\":30868,\"output_hash\":\"sha256:70412c276a48e5a2005cc9685a11707ffb3a403894d576b21cc5f2146a087e47\",\"submitted_at\":\"2026-10-18T19:53:34.897Z\",\"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\":\"2026-10-18T19:52:51+00:00\"},\"source_url\":\"https://api.hashn.com/workspaces/85c63fa5-158e-44c6-ba30-7adb1da909dd/files/receipts/chain.jsonl\",\"evidence_breakdown\":[{\"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 '2026-10-18T19:52:51+00:00' has no supporting evidence above weak\"],\"score\":0,\"scoring_function\":\"v1\",\"audit_url\":\"https://zambo.dev/receipts/ea335864-628b-44e0-b763-5c2930ca462e\",\"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":"sha256:958baafdaac86a62833d4d8ffb74988bf63256799da08f3136e581d5ab73577f","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:a0b6e589ae2b60dbc20dfe58ccc576912f62328313a16336ccb690d3a52538df","anchor":{"event_id":"95400223dd147de6bdf53486eae61500b403252b26de055a0b1cb14353c02baf","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-18T19:53:35.485Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T19:53:34.946Z","evidence_url":null,"receipt_uuid":"31b7bc08-cfe5-4cd9-b5ee-0002da4074e3","output_sha256":"sha256:660168d3a2d258e4a47bc8e34bc7865ee59857812a0dc8b257666e7112fc7b67","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T19:53:34.946Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:660168d3a2d258e4a47bc8e34bc7865ee59857812a0dc8b257666e7112fc7b67\",\"receipt_uuid\":\"31b7bc08-cfe5-4cd9-b5ee-0002da4074e3\",\"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":"2026-10-18T19:53:34.946Z","detail":"The receipt store reports 2026-10-18T19:53:34.946Z; 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":"sha256:660168d3a2d258e4a47bc8e34bc7865ee59857812a0dc8b257666e7112fc7b67","computed_hash":"sha256:660168d3a2d258e4a47bc8e34bc7865ee59857812a0dc8b257666e7112fc7b67","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."}}}