{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"caa35b2a-baae-4edb-b7e9-744ecd7089bc","source_url":"https://zambo.dev/api/receipt/caa35b2a-baae-4edb-b7e9-744ecd7089bc","receipt":{"id":"caa35b2a-baae-4edb-b7e9-744ecd7089bc","created_at":"2026-10-28T18:13:01.584Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-28T18:12:57.419Z","completed_at":"2026-10-28T18:13:01.584Z"}],"output_hash":"sha256:da8fa3f9b8161c9e474204c216ec08b0f432b5f3552454c21d609f9db3c4969f","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":872,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:afd1dbfa7089844ca2a87ea8cf4250f9a8acbb79cb3b96c87929b252f073e5c3","timestamp":"2026-10-28T18:12:48.698Z","receipt_uuid":"522b8a3a-c3d2-4d2b-8262-2828a19d8063"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:033ddd585e01ca5d656b0b92a3783ff628a436f6e1130913e3f8122525aa6c54","timestamp":"2026-10-28T18:12:49.807Z","receipt_uuid":"5fcc862a-09cb-40ee-b1ce-e1a0dd7b26cb"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:9a6562fac75274e79bcfbe2ec2cfe24a3d0f0ad17040f358b4ecdc07cadd13a3","timestamp":"2026-10-28T18:12:55.574Z","receipt_uuid":"11ea6ff1-7e34-45ba-b69c-1357ee590885"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:2b9fe2551f43a665e5c5e8f1753c8eb3f9f2d239faf8331cc59ae3037f61bd32","timestamp":"2026-10-28T18:12:56.757Z","receipt_uuid":"ee494d2a-acdd-4060-9c2f-f77656652270"},{"tool":"write","status":"completed","args_hash":"sha256:a6550f7ae778e164199ccdd6779ade95e6723fce6d2f4a7457b70aed1d130891","timestamp":"2026-10-28T18:13:01.584Z","receipt_uuid":"caa35b2a-baae-4edb-b7e9-744ecd7089bc"}],"result_preview":"**Subject:** Zambo is live—see the proof in one click  \n\nHi [Name],  \n\nZambo is officially launched. We’re proud to deliver the next step in AI‑powered workflow automation, and the launch is already making waves.  \n\nCheck the proof here: https://zambo.dev/run/11ea6ff1-7e34-45ba-b69c-1357ee590885  \n\nLet me know what you think.  \n\nBest,  \n[Your Name]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:0f20bf5d2041cb81df20da9bb61b7fb457d1f0b0d6644b7dd849428e4025d17c","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":"sha256:8daae600ab062e4acdbd19c3363ee387bcf684f60519175b00729fbff027d964","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":"sha256:3b57b6892ca0e43ce3fb108d5fae6079d0e28220c892d3513dc08bee9841d337","anchor":{"event_id":"2cb0245e6c12cf699c5bf5a4996b2041880a6fdb4a21719a6bfef53e227d1dbb","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-28T18:13:02.293Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-28T18:13:01.584Z","evidence_url":null,"receipt_uuid":"caa35b2a-baae-4edb-b7e9-744ecd7089bc","output_sha256":"sha256:da8fa3f9b8161c9e474204c216ec08b0f432b5f3552454c21d609f9db3c4969f","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-28T18:13:01.584Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:da8fa3f9b8161c9e474204c216ec08b0f432b5f3552454c21d609f9db3c4969f\",\"receipt_uuid\":\"caa35b2a-baae-4edb-b7e9-744ecd7089bc\",\"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":"2026-10-28T18:13:01.584Z","detail":"The receipt store reports 2026-10-28T18:13:01.584Z; 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:da8fa3f9b8161c9e474204c216ec08b0f432b5f3552454c21d609f9db3c4969f","computed_hash":"sha256:da8fa3f9b8161c9e474204c216ec08b0f432b5f3552454c21d609f9db3c4969f","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."}}}