{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"c6b3174d-cea5-4243-9ecb-f7a10b1f2bd1","source_url":"https://zambo.dev/api/receipt/c6b3174d-cea5-4243-9ecb-f7a10b1f2bd1","receipt":{"id":"c6b3174d-cea5-4243-9ecb-f7a10b1f2bd1","created_at":"2026-10-23T17:31:02.620Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-23T17:31:01.134Z","completed_at":"2026-10-23T17:31:02.620Z"}],"output_hash":"sha256:a399d80c2db21bd85e31f95745785a10abe461ca14b699848fedc13f27be3783","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":915,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:3e3d165d9a537e011d355c22e169d37d7f0912c2cf0f372afc7d898f7add3aca","timestamp":"2026-10-23T17:30:52.956Z","receipt_uuid":"bd571d7a-ee24-47bf-9bbf-20a931d28886"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:0c63e7669e9819efafa36ca9b11689c76c944809d6eedcb9fc5421fc0e8cee22","timestamp":"2026-10-23T17:30:54.082Z","receipt_uuid":"84626347-0c66-478d-b5fa-70dc749f022c"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:b9e9c55b97e133220726efcc529dfd243bd93570c9ff0fb66daf8b0e51fcf4d6","timestamp":"2026-10-23T17:30:59.994Z","receipt_uuid":"683f17ec-f0ba-45da-ba64-c926cd1ccfd6"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:dc9e70b1bca375a58634459516f9b1b9d0770275253d66e739660f913fe26ce1","timestamp":"2026-10-23T17:31:00.751Z","receipt_uuid":"e5a3066f-dec0-4960-8245-6d8f4cef8f46"},{"tool":"write","status":"completed","args_hash":"sha256:a8642a1cd7a52131987193d1322b95cc5dff4c48b7006afd40f00e7983cffbc7","timestamp":"2026-10-23T17:31:02.620Z","receipt_uuid":"c6b3174d-cea5-4243-9ecb-f7a10b1f2bd1"}],"result_preview":"**Subject:** Zambo Launches: Unlock AI‑Driven Design Today  \n\nHi [Name],  \n\nZambo is live and ready to turbo‑charge your design process. Our new AI engine cuts repetitive tasks in half, freeing you to focus on creative breakthroughs.  \n\nTake a quick look—see how Zambo can turn a 2‑hour draft into a polished prototype in minutes.  \n\n**Explore Zambo now ➜** [link]  \n\nCheers,  \n[Your Name]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:48f33ff88ebf1153074ed32656e64ea122880b9eefe12f3a3d0487fbeb3771ee","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":"sha256:5ffa0cd22fb30f218c1e5904ab207f1762d71eee7c47023039e3d5deed1ccef1","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":"sha256:33dfde9e0175605d42f4a8491e6c14f548640e0095e07c090aa3383662d65711","anchor":{"event_id":"0752751a8aabab56fb74b9775654fa33b677a52c1d476e3d2818eed3fc70ba24","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-23T17:31:03.743Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T17:31:02.620Z","evidence_url":null,"receipt_uuid":"c6b3174d-cea5-4243-9ecb-f7a10b1f2bd1","output_sha256":"sha256:a399d80c2db21bd85e31f95745785a10abe461ca14b699848fedc13f27be3783","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T17:31:02.620Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:a399d80c2db21bd85e31f95745785a10abe461ca14b699848fedc13f27be3783\",\"receipt_uuid\":\"c6b3174d-cea5-4243-9ecb-f7a10b1f2bd1\",\"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":"2026-10-23T17:31:02.620Z","detail":"The receipt store reports 2026-10-23T17:31:02.620Z; 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:a399d80c2db21bd85e31f95745785a10abe461ca14b699848fedc13f27be3783","computed_hash":"sha256:a399d80c2db21bd85e31f95745785a10abe461ca14b699848fedc13f27be3783","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."}}}