{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"84c5e669-bde0-4fd9-8337-ba70c8a3c164","source_url":"https://zambo.dev/api/receipt/84c5e669-bde0-4fd9-8337-ba70c8a3c164","receipt":{"id":"84c5e669-bde0-4fd9-8337-ba70c8a3c164","created_at":"2026-10-27T20:32:47.199Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-27T20:32:45.917Z","completed_at":"2026-10-27T20:32:47.199Z"}],"output_hash":"sha256:0f42e1b543ca5c7bc7b68d78036aa79689989c44f33e1e0201443805dc0ae8b6","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":954,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:777667a7f55b239612dcb993cc81964c9d778008ebbabec472d77604bbdd0caa","timestamp":"2026-10-27T20:32:37.195Z","receipt_uuid":"f64fe56a-72c2-4fd0-9b4f-9358348e6291"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:8dda40be30c281b4620fc9818fd76bcb67b565ed5ba63cacb41eed999f3d3cad","timestamp":"2026-10-27T20:32:39.280Z","receipt_uuid":"9f60710a-985f-4abd-aec5-8c687d8085ea"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:94feaf16f96fae211b61eb0e694d89f472caa197fe27ec848bb8b14a59646305","timestamp":"2026-10-27T20:32:44.230Z","receipt_uuid":"800a0bed-0e9d-42c9-8ede-3dea56d06d98"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:1c74f54337d90d0f1dc2545f4b732e8e0fc47b1e31046e519080b67ab4640594","timestamp":"2026-10-27T20:32:45.316Z","receipt_uuid":"b298a2a4-aaf9-432b-b5c1-41c6ca6c4934"},{"tool":"write","status":"completed","args_hash":"sha256:e05afe76932906a3fa974455cef24cfe65a135ef015b6babd27731ce3f1c4618","timestamp":"2026-10-27T20:32:47.199Z","receipt_uuid":"84c5e669-bde0-4fd9-8337-ba70c8a3c164"}],"result_preview":"**Subject:** Zambo launches today – unlock smarter AI workflows  \n\nHi [FirstName],\n\nWe’re excited to announce that Zambo is now live. Our new platform lets teams integrate AI tools without writing code, freeing up time for creative work. Build a workflow in minutes, test it instantly, and scale as you grow.\n\nTry Zambo now – sign up for a free trial and see how quickly you can automate.\n\nBest,  \n[Your Name]  \n[Your Title]  \nZambo","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:e630a698ca15dbb9913a60a38ce27da90e8f6753b9e72f49ebb03dbd19919e3f","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":"sha256:20a9694c1816dcdf68d37eb342add67ff6aa85ffd1de71dcddc50e821fc44f70","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":"sha256:21b06561b0b06bfd62b9e8405d24af4f5009b91c904cbb5876172e05f95977cc","anchor":{"event_id":"4ee1c45bd8c0b5cdb8e79e2ee70494209c201a2cd1372a120de858dbf80f7d9f","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-27T20:32:47.735Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-27T20:32:47.199Z","evidence_url":null,"receipt_uuid":"84c5e669-bde0-4fd9-8337-ba70c8a3c164","output_sha256":"sha256:0f42e1b543ca5c7bc7b68d78036aa79689989c44f33e1e0201443805dc0ae8b6","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-27T20:32:47.199Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:0f42e1b543ca5c7bc7b68d78036aa79689989c44f33e1e0201443805dc0ae8b6\",\"receipt_uuid\":\"84c5e669-bde0-4fd9-8337-ba70c8a3c164\",\"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":"2026-10-27T20:32:47.199Z","detail":"The receipt store reports 2026-10-27T20:32:47.199Z; 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":"sha256:0f42e1b543ca5c7bc7b68d78036aa79689989c44f33e1e0201443805dc0ae8b6","computed_hash":"sha256:0f42e1b543ca5c7bc7b68d78036aa79689989c44f33e1e0201443805dc0ae8b6","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."}}}