{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"cfbae4de-a41c-4d0d-a04d-013e830ab8f6","source_url":"https://zambo.dev/api/receipt/cfbae4de-a41c-4d0d-a04d-013e830ab8f6","receipt":{"id":"cfbae4de-a41c-4d0d-a04d-013e830ab8f6","created_at":"2026-10-23T03:04:42.792Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: contract_scan","tools":["contract_scan"],"steps":[{"tool":"contract_scan","status":"success","started_at":"2026-10-23T03:04:41.137Z","completed_at":"2026-10-23T03:04:42.792Z"}],"output_hash":"sha256:5d7751a9e2a9d8bfbd7552df9bf510af55aa60aaace6d36a1092cbcad7150f9b","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1742,"verification_status":"verified","session_trail":[],"result_preview":"{\"risk_level\":\"high\",\"red_flags\":[{\"clause\":\"Party A shall deliver software by December 1, 2026.\",\"issue\":\"No milestone or cure period defined; deliverable not specified.\",\"severity\":\"high\",\"suggested_fix\":\"Add milestone schedule, define deliverable, include cure period before penalty applies.\"},{\"clause\":\"Failure to deliver incurs a 10% penalty per week.\",\"issue\":\"Penalty is excessive, unclear base amount, no cap or grace period.\",\"severity\":\"critical\",\"suggested_fix\":\"Define base amount, cap total penalty, provide grace period, specify calculation method.\"}],\"negotiation_points\":[\"Request milestone-based payments\",\"Ask for cure period before penalties\",\"Cap total penalty\",\"Clarify deliverable definition\",\"Include warranty and support clauses\"],\"plain_english_summary\":\"Party A must deliver the software by December 1, 2026. If they fail, they will be charged a 10% penalty each week until delivery.\",\"what_you_can_push_back_on\":[\"Delivery deadline\",\"Penalty clause\",\"Lack of clarity on deliverables\",\"No cure period\",\"No cap on penalties\"],\"overall_verdict\":\"High risk; significant penalties and lack of clarity require renegotiation.\",\"disclaimer\":\"AI analysis — not legal advice. Consult a lawyer for binding decisions.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:a36c8588cc42a32db077ba07741b2710c71681d96f2365c0dbdc571fdb14d596","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"contract_scan","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:831c0b63a8e508a6e53738c083ac40181438af8f6d1b1be7ea56ff0cfa7668a9","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":"sha256:37a9ca59c6911dd2e13e46e1d23a8ee51781aa8e929157f08176ef5865785554","anchor":{"event_id":"34a23399c551e5c1b489a3c68e270351d3d95642c740b1f98554c079fbc12738","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-23T03:04:43.999Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T03:04:42.792Z","evidence_url":null,"receipt_uuid":"cfbae4de-a41c-4d0d-a04d-013e830ab8f6","output_sha256":"sha256:5d7751a9e2a9d8bfbd7552df9bf510af55aa60aaace6d36a1092cbcad7150f9b","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T03:04:42.792Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:5d7751a9e2a9d8bfbd7552df9bf510af55aa60aaace6d36a1092cbcad7150f9b\",\"receipt_uuid\":\"cfbae4de-a41c-4d0d-a04d-013e830ab8f6\",\"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":"2026-10-23T03:04:42.792Z","detail":"The receipt store reports 2026-10-23T03:04:42.792Z; 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":"sha256:5d7751a9e2a9d8bfbd7552df9bf510af55aa60aaace6d36a1092cbcad7150f9b","computed_hash":"sha256:5d7751a9e2a9d8bfbd7552df9bf510af55aa60aaace6d36a1092cbcad7150f9b","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."}}}