{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"e9fb86ef-c26b-4bdf-bdfe-9923a386bdd2","source_url":"https://zambo.dev/api/receipt/e9fb86ef-c26b-4bdf-bdfe-9923a386bdd2","receipt":{"id":"e9fb86ef-c26b-4bdf-bdfe-9923a386bdd2","created_at":"2026-10-27T10:01:50.385Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-27T10:01:48.608Z","completed_at":"2026-10-27T10:01:50.385Z"}],"output_hash":"sha256:dc40843c4450ad6a76a7680b95634a4ae60e45da5724bf653eb0b67dd40ed2cc","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":933,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:9faadec64d6821a0f897d7234d44e662aa518bc9104cff4850c4d06bdab53427","timestamp":"2026-10-27T10:01:40.912Z","receipt_uuid":"3ed8ebf6-1873-4db9-a96c-5d018eab6a8e"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:58b25b5d3419d477311906aad8ef9dc3de3ddc19e0521c6111871c13d934a450","timestamp":"2026-10-27T10:01:42.213Z","receipt_uuid":"482013a1-659d-46bf-8c15-0879531fb4ef"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:1bd2d60c8856190448f44cd2e1489ffa059e8ee61e1f8bd12f7b0e64bfd2654b","timestamp":"2026-10-27T10:01:46.500Z","receipt_uuid":"cadd94ab-ad5c-482c-9afc-90b80f35e1ae"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:21e8342737a8e58ace54d37e61de0a63bb076cd9abbf22e36bcc293f62b84e33","timestamp":"2026-10-27T10:01:48.057Z","receipt_uuid":"aac4330a-6926-4a0c-9dc7-b11858e8bbe6"},{"tool":"write","status":"completed","args_hash":"sha256:7f5e46313b8e5122e05917e84751b5d1d37f44c505706ae80749ddc3808c8765","timestamp":"2026-10-27T10:01:50.385Z","receipt_uuid":"e9fb86ef-c26b-4bdf-bdfe-9923a386bdd2"}],"result_preview":"**Subject:** Zambo is live – start your free trial today  \n\nAlex,  \n\nZambo’s launch checks are all green. The platform is now open for you to explore the new AI toolkit.  \n\n**One thing to do:** activate your free trial and run your first workflow before Friday.  \n\n[Start my trial]  \n\nIf you hit any snags, just reply—happy to walk you through.  \n\nBest,  \n[Your Name]  \nProduct Lead, Zambo  \n[www.zambo.dev]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:3e860d96fd52a544919394d66b6d420bb895b4fbe40a3f801c0b69fcbc59cc4c","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"write","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:8d82f4f2e6e6187292ee322a0127ae0b28c94b9a0c5f53c7494d5a7483815345","label":"zambo-home-demo","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:b15f2da4011d8c5c29f25968fe8a669761df800c39bdd820b13a779398dcf2ab","anchor":{"event_id":"374656314909ee58f7ec36b9da2cacc765a546a46f01cdcd87800a4713c6527c","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-27T10:01:50.935Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-27T10:01:50.385Z","evidence_url":null,"receipt_uuid":"e9fb86ef-c26b-4bdf-bdfe-9923a386bdd2","output_sha256":"sha256:dc40843c4450ad6a76a7680b95634a4ae60e45da5724bf653eb0b67dd40ed2cc","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-27T10:01:50.385Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:dc40843c4450ad6a76a7680b95634a4ae60e45da5724bf653eb0b67dd40ed2cc\",\"receipt_uuid\":\"e9fb86ef-c26b-4bdf-bdfe-9923a386bdd2\",\"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":"2026-10-27T10:01:50.385Z","detail":"The receipt store reports 2026-10-27T10:01:50.385Z; 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:dc40843c4450ad6a76a7680b95634a4ae60e45da5724bf653eb0b67dd40ed2cc","computed_hash":"sha256:dc40843c4450ad6a76a7680b95634a4ae60e45da5724bf653eb0b67dd40ed2cc","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."}}}