{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"db7985bf-bf81-40b1-8001-7fbf05d89089","source_url":"https://zambo.dev/api/receipt/db7985bf-bf81-40b1-8001-7fbf05d89089","receipt":{"id":"db7985bf-bf81-40b1-8001-7fbf05d89089","created_at":"2026-10-20T07:16:41.026Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-20T07:16:39.861Z","completed_at":"2026-10-20T07:16:41.026Z"}],"output_hash":"sha256:c7f1565339886630872884f94514c922ccf854468efe36a55350ea5e5db7bdef","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1207,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:433de370c7e012f23b382a47c69830758a62ac01bc2db3685037fd0ed861b830","timestamp":"2026-10-20T07:16:36.280Z","receipt_uuid":"015717c9-33d4-4ef4-867b-aabc2a8b3647"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:103696ec3b3ad30ed0432845669f349b52353d003c07f88a927bc671cc926826","timestamp":"2026-10-20T07:16:37.632Z","receipt_uuid":"7285afbf-12ea-4317-b75b-c8e5a77dcd52"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:8d57f1b0b7d61601b73ce78d4fa682b6441070917152eefefbf5f35531eeb936","timestamp":"2026-10-20T07:16:39.293Z","receipt_uuid":"f896747c-93b2-49ae-a463-b5f1aa048e12"},{"tool":"write","status":"completed","args_hash":"sha256:947450c0e83fc94abb95dab791d5ed481458d03f74033f59949c6188e450acbc","timestamp":"2026-10-20T07:16:41.026Z","receipt_uuid":"db7985bf-bf81-40b1-8001-7fbf05d89089"}],"result_preview":"**Subject:** Zambo is live – let’s explore the first steps together  \n\nHi [Prospect Name],\n\nZambo’s launch checklist is complete, and the platform is ready for you to start testing.  \n\nThe next step is simple: log in, run a quick health check on one of your AI pipelines, and let us know if the results match your expectations.  \n\n**Action:** Click the “Start Your Check” button below, sign in with the credentials you received, and run the default validation suite. We’ll follow up with a brief call to discuss any observations.\n\n[Start Your Check]  \n\nLooking forward to your feedback.\n\nBest,  \n[Your Name]  \nProduct Lead, Zambo  \n[REDACTED_EMAIL] | +1 555‑123‑4567","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:82f9b6bb9c8d67336fbb980f6ef2efa64a0aa9a63a6ca06dd90a8c27ab0e6a01","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":"sha256:106d8d11d8205a3156cccb97e072d9b15c4a095309d968eae41e789bfaa56219","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:b62eb52ea63e5273185984ae8652843dd3c6bf1b210cb7843b3dfb508a895ad8","anchor":{"event_id":"b100849635fd579e38a16fc99e90a658727038d23f0b7450bd866b91f4252047","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-20T07:16:41.559Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-20T07:16:41.026Z","evidence_url":null,"receipt_uuid":"db7985bf-bf81-40b1-8001-7fbf05d89089","output_sha256":"sha256:c7f1565339886630872884f94514c922ccf854468efe36a55350ea5e5db7bdef","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-20T07:16:41.026Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:c7f1565339886630872884f94514c922ccf854468efe36a55350ea5e5db7bdef\",\"receipt_uuid\":\"db7985bf-bf81-40b1-8001-7fbf05d89089\",\"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":"2026-10-20T07:16:41.026Z","detail":"The receipt store reports 2026-10-20T07:16:41.026Z; 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:c7f1565339886630872884f94514c922ccf854468efe36a55350ea5e5db7bdef","computed_hash":"sha256:c7f1565339886630872884f94514c922ccf854468efe36a55350ea5e5db7bdef","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."}}}