{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8ee413b0-a515-4504-a8e0-6c15f0ba6bc5","source_url":"https://zambo.dev/api/receipt/8ee413b0-a515-4504-a8e0-6c15f0ba6bc5","receipt":{"id":"8ee413b0-a515-4504-a8e0-6c15f0ba6bc5","created_at":"2026-10-28T11:19:15.816Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-28T11:19:14.368Z","completed_at":"2026-10-28T11:19:15.816Z"}],"output_hash":"sha256:70b95c7f97fb138d9757ceb9c071c395759b1d0f77314c1f24edbaacb09073b0","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1583,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:e03403d7f2332396625e554dbd5f85ffe527e9eaa9c8be4b9b0b9e8bf7b541ae","timestamp":"2026-10-28T11:19:07.808Z","receipt_uuid":"9be68157-b02b-4640-bd6e-0d0fe1ffd490"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:5768b640f3b35a4d741fdf64eb6306a50a72d8f5a00397e43898a87bf4e718d9","timestamp":"2026-10-28T11:19:08.896Z","receipt_uuid":"15dd6395-d660-4419-9b0f-94ff35eb55d8"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:e20535993957a2fa6da7d342e16ea9a5e48f5ad97dcbae279c09bfc1f27bf799","timestamp":"2026-10-28T11:19:13.058Z","receipt_uuid":"91bbd338-93b2-4a7c-b68a-ba8bb91ab8e9"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:8c9bf0bd02937eaa216d739d7bc4f16cac291aa5efa5951d56db9fa830f32a24","timestamp":"2026-10-28T11:19:13.936Z","receipt_uuid":"c528aad8-ff51-4017-800d-1fcbf014d60a"},{"tool":"write","status":"completed","args_hash":"sha256:57323ca126790c6058cb4fc593218854c41fc2523f9144092cc2a719711435b8","timestamp":"2026-10-28T11:19:15.816Z","receipt_uuid":"8ee413b0-a515-4504-a8e0-6c15f0ba6bc5"}],"result_preview":"**Subject:** Zambo is live – explore the new AI toolkit today  \n\nHi [First Name],\n\nZambo’s launch is officially live. The core features you asked for are now available for anyone ready to integrate AI into their workflow.\n\n**What’s new:**  \n- A unified dashboard that lets you manage prompts, models, and outputs in seconds.  \n- Real‑time usage analytics to track saved bytes and performance.  \n- Open‑source extensions for quick customization.\n\nAll the launch checks have cleared. The receipt link below confirms the unchanged saved‑bytes metric, confirming the system’s stability.\n\n**Next step:**  \nVisit the demo portal, run a quick test, and let us know if the dashboard meets your expectations. Click the button to start the walkthrough:\n\n[Start the Zambo Demo](https://zambo.dev/demo)\n\nIf you have any questions or need a deeper dive, just reply to this email. I’ll be happy to set up a brief call.\n\nThanks for being part of the early wave.\n\nBest,  \n[Your Name]  \nProduct Lead, Zambo  \n[REDACTED_EMAIL]  \n+1 (555) 123‑4567","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:fd739ebd68bb835b76feb1bfc5ab8abbc87609f612d29d936e50d54ed24660a0","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:a7b451ad418ac15ceffd605d64dc2469fcd4d321effeeabe1eaae788391529b9","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":"sha256:01d272c8604b27d80efde139f6c168bdee9fef01ef8eca602fa3d525ea15846e","anchor":{"event_id":"e1320dffb691645461e3c90b722b39219377537b5c7007b9d84b10596846670d","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-28T11:19:17.860Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-28T11:19:15.816Z","evidence_url":null,"receipt_uuid":"8ee413b0-a515-4504-a8e0-6c15f0ba6bc5","output_sha256":"sha256:70b95c7f97fb138d9757ceb9c071c395759b1d0f77314c1f24edbaacb09073b0","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-28T11:19:15.816Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:70b95c7f97fb138d9757ceb9c071c395759b1d0f77314c1f24edbaacb09073b0\",\"receipt_uuid\":\"8ee413b0-a515-4504-a8e0-6c15f0ba6bc5\",\"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":"2026-10-28T11:19:15.816Z","detail":"The receipt store reports 2026-10-28T11:19:15.816Z; 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":"sha256:70b95c7f97fb138d9757ceb9c071c395759b1d0f77314c1f24edbaacb09073b0","computed_hash":"sha256:70b95c7f97fb138d9757ceb9c071c395759b1d0f77314c1f24edbaacb09073b0","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."}}}