{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"e4849ed3-52c8-4a6b-8d58-bc739023a8b7","source_url":"https://zambo.dev/api/receipt/e4849ed3-52c8-4a6b-8d58-bc739023a8b7","receipt":{"id":"e4849ed3-52c8-4a6b-8d58-bc739023a8b7","created_at":"2026-10-22T11:30:27.313Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-22T11:30:25.621Z","completed_at":"2026-10-22T11:30:27.313Z"}],"output_hash":"sha256:61117a719b244b7946a4b08ad0c359f62079c131e5ef3486684e0a0c72ef1785","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":755,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:3470e17abecc3737d698f9a334a788f1c502f0cce37a3c8670ca94d71a8b29fa","timestamp":"2026-10-22T11:29:22.313Z","receipt_uuid":"0faf62fb-5318-47f9-93b8-25d3ae55a2fd"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:5425b929ebb2f04e8b99ce00a6a9365bfec19dd4491cc09ceedae8caa14ceac9","timestamp":"2026-10-22T11:29:23.585Z","receipt_uuid":"2f3c91a1-7040-4748-8a67-ec262e756889"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:333015adc84313011221381b9ef102a79928deb85e897a3d12812ed8c54eb7e6","timestamp":"2026-10-22T11:29:29.065Z","receipt_uuid":"3ec4a3b9-e103-4941-98e5-93ef3a43ba10"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:7f880cf47eee4971f843a651c70e64661a0c314a4ab3dc9fef54c6c4a177ddb8","timestamp":"2026-10-22T11:29:47.234Z","receipt_uuid":"b4871ae3-443b-4b17-98c3-918298032471"},{"tool":"write","status":"completed","args_hash":"sha256:1ec2464b89d8ce5e41b105b729386e49165d7032b6982ce5203d2378a0a857f6","timestamp":"2026-10-22T11:30:27.313Z","receipt_uuid":"e4849ed3-52c8-4a6b-8d58-bc739023a8b7"}],"result_preview":"**Subject:** Zambo is live – unlock smarter workflows\n\nHello,\n\nWe’re excited to announce that Zambo is officially launched. All pre‑launch checks have cleared, and the platform is ready to power your projects from day one.\n\nKey benefit: Z","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:92b5eac823cfd0a65d693ad129cdf7288591460c7137b86874527b6deab98c9b","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":"sha256:2fde604b8ba2c60ca70d81e5515d57beb06c7e00c279db8d586c5b1186e1f3a4","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":"sha256:1616b00eb57dd5ed48ca06509ca24381aeca0677ed2518893bbc8f4d5941eb07","anchor":{"event_id":"8ec7d3764663c9c54628bf1866ce268bb3f0c8ae4e6abf60fcd63c46f4999484","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-22T11:30:27.947Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-22T11:30:27.313Z","evidence_url":null,"receipt_uuid":"e4849ed3-52c8-4a6b-8d58-bc739023a8b7","output_sha256":"sha256:61117a719b244b7946a4b08ad0c359f62079c131e5ef3486684e0a0c72ef1785","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-22T11:30:27.313Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:61117a719b244b7946a4b08ad0c359f62079c131e5ef3486684e0a0c72ef1785\",\"receipt_uuid\":\"e4849ed3-52c8-4a6b-8d58-bc739023a8b7\",\"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":"2026-10-22T11:30:27.313Z","detail":"The receipt store reports 2026-10-22T11:30:27.313Z; 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":"sha256:61117a719b244b7946a4b08ad0c359f62079c131e5ef3486684e0a0c72ef1785","computed_hash":"sha256:61117a719b244b7946a4b08ad0c359f62079c131e5ef3486684e0a0c72ef1785","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."}}}