{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"21ab12bd-ec3d-4afd-b1bb-5fbc8e071613","source_url":"https://zambo.dev/api/receipt/21ab12bd-ec3d-4afd-b1bb-5fbc8e071613","receipt":{"id":"21ab12bd-ec3d-4afd-b1bb-5fbc8e071613","created_at":"2026-10-24T10:29:35.465Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-24T10:29:34.001Z","completed_at":"2026-10-24T10:29:35.465Z"}],"output_hash":"sha256:ed4fbb540893c2b99769fd84d205bf555f85019a4032914a7ce57c7d398f18a4","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1147,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:b009ea9693d69d7941fb8b0138a7da23172321e975cc1c90c7a4fd47830da653","timestamp":"2026-10-24T10:29:27.324Z","receipt_uuid":"7ec0e6b9-e478-4b24-9c3c-6fd1004273ce"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:4a1c2899b1110bfb7e5c84f83b103110fe1fb83442c460df89aee979cf1ef113","timestamp":"2026-10-24T10:29:28.634Z","receipt_uuid":"7ed97ac5-acb2-49db-a434-5a594485faed"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:26d3d47e57184b0c0adcc4670762117c35fcbba325223b609ee756773006e7ff","timestamp":"2026-10-24T10:29:32.768Z","receipt_uuid":"d3f7b076-110c-4606-afa7-fe5686f6ac8a"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:995e47862db2d7e0cc616fea905b3b86825717c2bdc43fadd71821e417fc5df6","timestamp":"2026-10-24T10:29:33.523Z","receipt_uuid":"ca7875c6-1d70-480f-bb54-203faa54511c"},{"tool":"write","status":"completed","args_hash":"sha256:4ec3fab42d43612577b76adb20ddab9e6f1a9a1e53a4cf7f48342ffaadeff171","timestamp":"2026-10-24T10:29:35.465Z","receipt_uuid":"21ab12bd-ec3d-4afd-b1bb-5fbc8e071613"}],"result_preview":"**Subject:** Meet Zambo: Your New AI Companion Is Live\n\nHi [First Name],\n\nZambo has officially launched. We’re excited to let you try it today.  \n\nWhy Zambo matters:  \n- It stitches data, context, and intent into one seamless workflow.  \n- It learns from your own projects, so the more you use it, the smarter it gets.  \n- It keeps your team in sync, cutting repetitive tasks by half.  \n\nReady to explore? Click the button below to start a free trial and see how Zambo can transform your daily routine.  \n\n**[Launch Zambo Now]**  \n\nUse Zambo to hand this over to <client>.\n\nThanks for joining us on this journey.  \n\nBest,","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:3234a8d6cb55154254ae8478325c99301d5ef98c27b257b6cd02075674e92b87","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:ab15420076273807f4126d4b87ac2b5ebf96cddfe6bcc41e1aa1ed814ff961e8","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":"sha256:7a20825a9e189510b2ed0ad2e7c5a9ff3c61eeaf5c869841b0900a7a11e1b7f1","anchor":{"event_id":"7d57f761e104a0589f0c9c09753b719bc45d0c77a44a47497542d8cbe2df41a9","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-24T10:29:36.050Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-24T10:29:35.465Z","evidence_url":null,"receipt_uuid":"21ab12bd-ec3d-4afd-b1bb-5fbc8e071613","output_sha256":"sha256:ed4fbb540893c2b99769fd84d205bf555f85019a4032914a7ce57c7d398f18a4","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-24T10:29:35.465Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:ed4fbb540893c2b99769fd84d205bf555f85019a4032914a7ce57c7d398f18a4\",\"receipt_uuid\":\"21ab12bd-ec3d-4afd-b1bb-5fbc8e071613\",\"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":"2026-10-24T10:29:35.465Z","detail":"The receipt store reports 2026-10-24T10:29:35.465Z; 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:ed4fbb540893c2b99769fd84d205bf555f85019a4032914a7ce57c7d398f18a4","computed_hash":"sha256:ed4fbb540893c2b99769fd84d205bf555f85019a4032914a7ce57c7d398f18a4","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."}}}