{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"3ac6c596-17d4-4ed0-bed0-6bf487727781","source_url":"https://zambo.dev/api/receipt/3ac6c596-17d4-4ed0-bed0-6bf487727781","receipt":{"id":"3ac6c596-17d4-4ed0-bed0-6bf487727781","created_at":"2026-11-08T23:24:40.032Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-11-08T23:24:38.965Z","completed_at":"2026-11-08T23:24:40.032Z"}],"output_hash":"sha256:cc18edf54d5fa999eaf9f45762d04a82cf777a8b6722c1efb9dd43cef9768700","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1440,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:12d449a8420b0edd6a0aec06f919d06e0fcb29e1e011e54333cb4e3d3dba8044","timestamp":"2026-11-08T23:24:23.669Z","receipt_uuid":"13ec7840-c665-4c5b-ab08-7718905796e7"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:4dc1fcc32f128fc27980a634b4172dc5a9d2f5892ac2524c45d6d7ece00d8be8","timestamp":"2026-11-08T23:24:24.765Z","receipt_uuid":"1de789ff-c97e-4d87-874a-13d738935761"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:6549e0405f95d99ce34a97781c21ac38d6de73aadd127b4d68fe191687f4f884","timestamp":"2026-11-08T23:24:37.559Z","receipt_uuid":"ec527cb6-9edb-44c1-bd83-a4bd098b9228"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:b9903997d0eeadd797c86e88b19efe76acf90aeefebf2ea9c4f147a0bd9ef56d","timestamp":"2026-11-08T23:24:38.525Z","receipt_uuid":"0e722095-ed35-4094-bbab-475e076c8c0f"},{"tool":"write","status":"completed","args_hash":"sha256:822f4f469c88652fda3790fafc22deafc1ce1b4e55897616407bee5b75c768ff","timestamp":"2026-11-08T23:24:40.032Z","receipt_uuid":"3ac6c596-17d4-4ed0-bed0-6bf487727781"}],"result_preview":"**Subject:** Zambo is live – ready to power your projects\n\nHi [Name],\n\nWe’re thrilled to announce that Zambo is officially live. After rigorous launch checks, the platform is stable, fast, and ready to help contractors like you streamline every step of your workflow.\n\n**Why Zambo matters:**  \n- **Instant project tracking** – see all tasks, deadlines, and resources in one view.  \n- **AI‑powered insights** – get real‑time cost and time estimates that cut rework.  \n- **Seamless collaboration** – share updates with clients and team members without switching apps.\n\nReady to experience it? Click here to start a free trial: [Try Zambo](https://zambo.dev/signup). Your feedback will shape the next updates, so let us know what you think.\n\nThanks for being part of our journey.\n\nBest,  \n[Your Name]  \nFounder, Zambo  \n\n*Proof of launch checks:* https://zambo.dev/run/1de789ff-c97e-4d87-874a-13d738935761","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:67f7d02fd56eeedb1836975d0db52e8fa6c420389daaa44e2558c2dba1a9ae00","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":"sha256:73d8fb26ecca4379ffa447cdad193b7093033b83c5844195bad2448406f82472","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":"sha256:826256b852767b402c220b0cb64764cec6d2a02a42b1d915c711387dcfaa6aef","anchor":{"event_id":"ee2ab0551b25a9549f88ca1099e05e351907e221d0b9671ff2fa0fbb6cb36b57","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-08T23:24:45.878Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-08T23:24:40.032Z","evidence_url":null,"receipt_uuid":"3ac6c596-17d4-4ed0-bed0-6bf487727781","output_sha256":"sha256:cc18edf54d5fa999eaf9f45762d04a82cf777a8b6722c1efb9dd43cef9768700","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-08T23:24:40.032Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:cc18edf54d5fa999eaf9f45762d04a82cf777a8b6722c1efb9dd43cef9768700\",\"receipt_uuid\":\"3ac6c596-17d4-4ed0-bed0-6bf487727781\",\"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":"2026-11-08T23:24:40.032Z","detail":"The receipt store reports 2026-11-08T23:24:40.032Z; 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":"sha256:1321df9acf4e5aa48579d014788655e855ee35aa76f799f138da6ebe8afa377b"}}},"evidence_status":"empty","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:cc18edf54d5fa999eaf9f45762d04a82cf777a8b6722c1efb9dd43cef9768700","computed_hash":"sha256:cc18edf54d5fa999eaf9f45762d04a82cf777a8b6722c1efb9dd43cef9768700","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."}}}