{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"5d24f01d-f005-44de-a4e2-763969942aaa","source_url":"https://zambo.dev/api/receipt/5d24f01d-f005-44de-a4e2-763969942aaa","receipt":{"id":"5d24f01d-f005-44de-a4e2-763969942aaa","created_at":"2026-10-30T03:05:56.532Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: contract_scan","tools":["contract_scan"],"steps":[{"tool":"contract_scan","status":"success","started_at":"2026-10-30T03:05:53.957Z","completed_at":"2026-10-30T03:05:56.532Z"}],"output_hash":"sha256:8945ce7a56b38599d2fb05200ec31670ea0d6f815de317386e482287d54e449e","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2542,"verification_status":"verified","session_trail":[],"result_preview":"{\"risk_level\":\"medium\",\"red_flags\":[{\"clause\":\"Failure to deliver incurs a 10% penalty per week.\",\"issue\":\"Penalty is undefined – it does not state 10% of what (contract price, milestone payment, etc.) and has no cap or limitation.\",\"severity\":\"high\",\"suggested_fix\":\"Specify the penalty base (e.g., 10% of the total contract value), include a maximum aggregate penalty, and define what constitutes a delivery failure.\"},{\"clause\":\"Party A shall deliver software by December 1, 2026.\",\"issue\":\"No acceptance criteria, no provision for extensions, force majeure, or partial deliveries.\",\"severity\":\"medium\",\"suggested_fix\":\"Add clear acceptance standards, a mechanism for schedule extensions due to force majeure or mutually agreed changes, and define consequences for partial delivery.\"}],\"negotiation_points\":[\"Define the penalty calculation method and cap\",\"Add acceptance criteria and testing procedures\",\"Include force majeure and extension provisions\",\"Specify payment terms and milestones\",\"Add confidentiality and IP ownership clauses\",\"Include warranty and support obligations\"],\"plain_english_summary\":\"Party A promises to give Party B the software by Dec 1 2026. If Party A misses that date, they must pay a 10% penalty each week, but the contract does not say what the 10% is measured against or any limit on the penalty.\",\"what_you_can_push_back_on\":[\"Ambiguous 10% penalty – request a clear definition and a maximum cap\",\"Missing acceptance criteria – ask for detailed delivery standards\",\"No force‑majeure or extension language – negotiate a clause for unforeseen delays\",\"Absence of payment, warranty, confidentiality, and IP terms – request inclusion of these essential provisions\"],\"overall_verdict\":\"Proceed with caution. The contract’s core delivery clause is clear, but the undefined penalty and lack of key commercial protections make it a medium‑risk agreement that should be renegotiated before signing.\",\"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":"sha256:55da5256e594f82631c8e1c6a94bd23a1a3d9674c6f75b197ffc901814dd2d23","anchor":{"event_id":"b19dcfc3796ed3ad50569297aec05a87510c746cf3b5c468bd565ea28151f712","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-30T03:05:57.995Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-30T03:05:56.532Z","evidence_url":null,"receipt_uuid":"5d24f01d-f005-44de-a4e2-763969942aaa","output_sha256":"sha256:8945ce7a56b38599d2fb05200ec31670ea0d6f815de317386e482287d54e449e","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-30T03:05:56.532Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:8945ce7a56b38599d2fb05200ec31670ea0d6f815de317386e482287d54e449e\",\"receipt_uuid\":\"5d24f01d-f005-44de-a4e2-763969942aaa\",\"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":"2026-10-30T03:05:56.532Z","detail":"The receipt store reports 2026-10-30T03:05:56.532Z; 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":"sha256:8945ce7a56b38599d2fb05200ec31670ea0d6f815de317386e482287d54e449e","computed_hash":"sha256:8945ce7a56b38599d2fb05200ec31670ea0d6f815de317386e482287d54e449e","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."}}}