{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"28c79cde-20a0-48a3-b4ec-e5d0e3ac104d","source_url":"https://zambo.dev/api/receipt/28c79cde-20a0-48a3-b4ec-e5d0e3ac104d","receipt":{"id":"28c79cde-20a0-48a3-b4ec-e5d0e3ac104d","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 '2026-10-18T19:17:54+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":"2026-10-18T19:17:54+00:00"},"audit_url":"https://zambo.dev/receipts/79335193-6663-4e0c-b2a1-6d84bd331b9c","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":"sha256:5f06acfbe2ff6254f7bd3a494ef9848551a0946a305d82c4ac9da410a07dd2a5","receipt_type":"secondary","submitted_at":"2026-10-18T19:18:33.961Z","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":"2026-10-18T19:17:54+00:00","created_at":"2026-10-18T19:18:34.009Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: secondary_receipt","tools":["secondary_receipt"],"steps":[{"tool":"secondary_receipt","status":"success","started_at":"2026-10-18T19:18:33.945Z","completed_at":"2026-10-18T19:18:34.009Z"}],"canonical_bytes_withheld_for_privacy":false,"verification_status":"verified","session_trail":[{"tool":"handover","status":"completed","args_hash":"sha256:045fd3b031635627e3eb7f1fc50684d9bb407a079932893c51f5c3dc6c9772f1","timestamp":"2026-10-18T19:04:22.392Z","receipt_uuid":"450bc8e2-d989-4e41-9b18-e01d65a47652"},{"tool":"handover","status":"completed","args_hash":"sha256:05215948540b6495090935eaa626e2bff341e2e52b3045bf86f40e0b40c5f887","timestamp":"2026-10-18T19:06:53.210Z","receipt_uuid":"f70bef51-c208-49cd-94b8-39b49bada1d8"},{"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":"2026-10-18T19:18:34.009Z","receipt_uuid":"28c79cde-20a0-48a3-b4ec-e5d0e3ac104d"}],"result_preview":"{\"receipt_type\":\"secondary\",\"id\":\"79335193-6663-4e0c-b2a1-6d84bd331b9c\",\"hash_algorithm\":\"sha256\",\"canonical_bytes\":null,\"canonical_byte_length\":22244,\"output_hash\":\"sha256:da848d4b1073ea059a57c2a5e35f603fa3e38a9b4cb6eac7b5813d369d1faa58\",\"submitted_at\":\"2026-10-18T19:18:33.961Z\",\"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\":\"2026-10-18T19:17:54+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 '2026-10-18T19:17:54+00:00' has no supporting evidence above weak\"],\"score\":0,\"scoring_function\":\"v1\",\"audit_url\":\"https://zambo.dev/receipts/79335193-6663-4e0c-b2a1-6d84bd331b9c\",\"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":"sha256:46280e2c04227aef87b184696404be5aa2788f12b27ddb58a93708b9e4b05c2d","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":"sha256:6d77f3458d642f96e4d484e7daacff5f6795d27af3c444b220535f62fe1d3bcc","anchor":{"event_id":"4e9b0128d69e2b19cef3794a605a63a10ffdd2fbb03296f7e0d257157f3731c7","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-18T19:18:34.641Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T19:18:34.009Z","evidence_url":null,"receipt_uuid":"28c79cde-20a0-48a3-b4ec-e5d0e3ac104d","output_sha256":"sha256:5f06acfbe2ff6254f7bd3a494ef9848551a0946a305d82c4ac9da410a07dd2a5","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T19:18:34.009Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:5f06acfbe2ff6254f7bd3a494ef9848551a0946a305d82c4ac9da410a07dd2a5\",\"receipt_uuid\":\"28c79cde-20a0-48a3-b4ec-e5d0e3ac104d\",\"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":"2026-10-18T19:18:34.009Z","detail":"The receipt store reports 2026-10-18T19:18:34.009Z; 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":"sha256:5f06acfbe2ff6254f7bd3a494ef9848551a0946a305d82c4ac9da410a07dd2a5","computed_hash":"sha256:5f06acfbe2ff6254f7bd3a494ef9848551a0946a305d82c4ac9da410a07dd2a5","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."}}}