{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"c9ea0cd8-5d2d-4fe6-90ad-ce393b5addc5","source_url":"https://zambo.dev/api/receipt/c9ea0cd8-5d2d-4fe6-90ad-ce393b5addc5","receipt":{"id":"c9ea0cd8-5d2d-4fe6-90ad-ce393b5addc5","created_at":"2026-11-05T17:24:10.810Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-11-05T17:24:09.550Z","completed_at":"2026-11-05T17:24:10.810Z"}],"output_hash":"sha256:f9f4853469b34836e9c3b41dcfaa4c9e8cb284a13a8c6e18ef560182864fa5e1","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":773,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:4d27e0f02a56a7158e25ac837c1f64b1ddf2cde22c593de1637e12ef7a49b79c","timestamp":"2026-11-05T17:23:55.153Z","receipt_uuid":"6b4ec5f6-b4f3-470b-a213-c16a79d8203c"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:6ec808fe187e0c673bb206b77a80c7c5e80ae850e174381d12c7c2a53d9da4e2","timestamp":"2026-11-05T17:23:56.679Z","receipt_uuid":"8ee58dea-0bbd-4e7d-807f-dbd998971336"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:2b87f7c9df9f00bed094020679eeb2e0a9774294c8fcd14b41dde1d43a7a543a","timestamp":"2026-11-05T17:24:07.838Z","receipt_uuid":"7e92da10-3ea8-4ccc-b7a2-285bfd0037ce"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:6a629168cdda4c63e7cf6bdeb850bfa6869bae1ae959412dd2750064fede20e1","timestamp":"2026-11-05T17:24:08.857Z","receipt_uuid":"1a023ed5-29f0-4996-951d-13f6b9bdd455"},{"tool":"write","status":"completed","args_hash":"sha256:bd498078af81f5e8ddb09c4ce9de0af9ab7847b4415a36021618e4de40b63a8e","timestamp":"2026-11-05T17:24:10.810Z","receipt_uuid":"c9ea0cd8-5d2d-4fe6-90ad-ce393b5addc5"}],"result_preview":"**Subject:** Zambo is live—see what it can do for you  \n\nHi [Name],  \n\nWe've just launched Zambo, a tool that streamlines your workflow and cuts time on repetitive tasks. Curious? Book a free demo now and see how it transforms your day.  \n\nBest,  \n[Your Name]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:6a4e150e3b442a77225386eb8d85db9f954fad78df28bc295b444d1218a98141","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":"sha256:8ff0f872167d5342009b50449ed1982cfca177ab341e871d4edebe272725f5c0","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":"empty","result_source":null,"evidence_source":null,"external_evidence":[],"provenance":{"result_source":null,"evidence_source":null,"evidence_status":"empty","evidence_captures":[]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:a5b2350922c6e96bd2e73149e86a1e10e02715494aa4d7fa57a213c62d398294","anchor":{"event_id":"867610e1b47b9c4082d135c127d8237d91a3f15178eb2661f63e079f17272eba","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-11-05T17:24:16.840Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-05T17:24:10.810Z","evidence_url":null,"receipt_uuid":"c9ea0cd8-5d2d-4fe6-90ad-ce393b5addc5","output_sha256":"sha256:f9f4853469b34836e9c3b41dcfaa4c9e8cb284a13a8c6e18ef560182864fa5e1","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-05T17:24:10.810Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:f9f4853469b34836e9c3b41dcfaa4c9e8cb284a13a8c6e18ef560182864fa5e1\",\"receipt_uuid\":\"c9ea0cd8-5d2d-4fe6-90ad-ce393b5addc5\",\"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":"2026-11-05T17:24:10.810Z","detail":"The receipt store reports 2026-11-05T17:24:10.810Z; 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","quota_identity":{"meter_key":"sha256:015ad8859da04104d098990554744ebd36447f16e1c93fdb36b1f90956fb1f10"}}},"evidence_status":"empty","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:f9f4853469b34836e9c3b41dcfaa4c9e8cb284a13a8c6e18ef560182864fa5e1","computed_hash":"sha256:f9f4853469b34836e9c3b41dcfaa4c9e8cb284a13a8c6e18ef560182864fa5e1","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."}}}