{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"f1fd3c6d-8c0e-40e7-962d-67dee1a3268c","source_url":"https://zambo.dev/api/receipt/f1fd3c6d-8c0e-40e7-962d-67dee1a3268c","receipt":{"id":"f1fd3c6d-8c0e-40e7-962d-67dee1a3268c","created_at":"2026-10-20T13:42:21.141Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-20T13:42:19.965Z","completed_at":"2026-10-20T13:42:21.141Z"}],"output_hash":"sha256:0de652a8665762e1de1d3ee3cea030f53df04b638444b18f11381a0187217ee6","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1360,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:85e2ecc1af433af996c18e6aa100b6d7f287eb62ee30f29554529c0e8c4483ab","timestamp":"2026-10-20T13:42:16.891Z","receipt_uuid":"93f1e5df-3509-4a20-838c-9421eace3019"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:ae6e8d0d6bcb73636e00f0baa41057de923ba2d0efb70a3a6d46ac472420c70f","timestamp":"2026-10-20T13:42:17.897Z","receipt_uuid":"3c306248-3a0e-420c-a51d-a17f7fd7c7ee"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:56eb36192a48b11d8660ff99e2091f9883385325f158fa1f33df1b6e8196f8d4","timestamp":"2026-10-20T13:42:19.570Z","receipt_uuid":"19078538-8e61-437d-bfe8-54ca0a738457"},{"tool":"write","status":"completed","args_hash":"sha256:828e9856e25b91916daf129287c555738ea7a2df6204a5cd1b90e04be75a5039","timestamp":"2026-10-20T13:42:21.141Z","receipt_uuid":"f1fd3c6d-8c0e-40e7-962d-67dee1a3268c"}],"result_preview":"**Subject:** Zambo is launching—see what’s new\n\nHi [First Name],\n\nI’m excited to share that Zambo is officially live. After a thorough series of launch checks—performance, security, and user‑experience reviews—our platform is ready to help you unlock smarter workflows.\n\n**What’s changed?**  \n- **Instant AI integration** that runs on your existing tools.  \n- **Zero‑latency response** thanks to our new edge‑caching layer.  \n- **Built‑in audit trails** for compliance peace of mind.\n\nWe’d love for you to try it out and tell us what you think. Click below to explore Zambo and sign up for a free trial.\n\n**[Start Your Free Trial]**(https://zambo.dev/signup)\n\nThanks for your support. I’m looking forward to hearing your feedback.\n\nBest regards,  \n[Your Name]  \nProduct Team, Zambo  \n[Your Email] | [Your Phone]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:41ad8769f388b200a18a8abfe0311765e5e5edd1f2d63b7666fc9854379e0a3a","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":"sha256:7cc4bea9dacf4b75e4c64b639c02e749bc2bb54b21ef4fff61e614a286e6f0ed","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":"sha256:17c2dc00522b88485abe64c55084da7d53e2e8748d4b8c7c6ad22ed22ead10d2","anchor":{"event_id":"eb071ffd951bea63ec7fafb5a7c2d733805a5794ccf726bfe998cc655ff4cd34","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-20T13:42:21.744Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-20T13:42:21.141Z","evidence_url":null,"receipt_uuid":"f1fd3c6d-8c0e-40e7-962d-67dee1a3268c","output_sha256":"sha256:0de652a8665762e1de1d3ee3cea030f53df04b638444b18f11381a0187217ee6","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-20T13:42:21.141Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:0de652a8665762e1de1d3ee3cea030f53df04b638444b18f11381a0187217ee6\",\"receipt_uuid\":\"f1fd3c6d-8c0e-40e7-962d-67dee1a3268c\",\"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":"2026-10-20T13:42:21.141Z","detail":"The receipt store reports 2026-10-20T13:42:21.141Z; 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":"sha256:0de652a8665762e1de1d3ee3cea030f53df04b638444b18f11381a0187217ee6","computed_hash":"sha256:0de652a8665762e1de1d3ee3cea030f53df04b638444b18f11381a0187217ee6","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."}}}