{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"3e939a67-80d1-44b7-988d-d27a7a2f8545","source_url":"https://zambo.dev/api/receipt/3e939a67-80d1-44b7-988d-d27a7a2f8545","receipt":{"id":"3e939a67-80d1-44b7-988d-d27a7a2f8545","created_at":"2026-10-18T15:07:20.278Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: sample_job_brief","tools":["sample_job_brief"],"steps":[{"tool":"sample_job_brief","completed_at":"2026-10-18T15:07:20.278Z","status":"success"}],"output_hash":"sha256:50c40d0a23e66fad7e1e340490161dc0ad305b4500d984e11ea6d3ac77aa96fe","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":829,"verification_status":"verified","session_trail":[],"result_preview":"{\"source_receipt_id\":\"089ab35e-3d00-495d-be87-9ffe4d8d745d\",\"source_output_hash\":\"sha256:24498d7c5a386c19a9347493d5f7d650bf598e5a2248e22bfe4525b1d5846e94\",\"output\":\"{\\\"sample\\\":true,\\\"text\\\":\\\"Sample job: write a welcome note for a new customer.\\\",\\\"claim\\\":\\\"Supplied sample text, not independently executed or checked.\\\"}\",\"redacted_projection\":true,\"source_commitment_checked\":true}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"sample_job_brief","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:879e120c1dd74fe5342528f4398d6264b7dcaaa74ce2e1c7ea561e4033b8523b"},"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":"LOGGED BY AGENT","metadata_hash":"sha256:802721f4f10e739596fd600d62e2944b24fc5990c5c5f4746616991c827b763f","anchor":{"event_id":"c6601fb7ac724884955fbce39882d22a224ae5edd87b407b578fcb4252b339ef","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-18T15:07:20.821Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T15:07:20.278Z","evidence_url":null,"receipt_uuid":"3e939a67-80d1-44b7-988d-d27a7a2f8545","output_sha256":"sha256:50c40d0a23e66fad7e1e340490161dc0ad305b4500d984e11ea6d3ac77aa96fe","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T15:07:20.278Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:50c40d0a23e66fad7e1e340490161dc0ad305b4500d984e11ea6d3ac77aa96fe\",\"receipt_uuid\":\"3e939a67-80d1-44b7-988d-d27a7a2f8545\",\"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":"2026-10-18T15:07:20.278Z","detail":"The receipt store reports 2026-10-18T15:07:20.278Z; 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."}}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:50c40d0a23e66fad7e1e340490161dc0ad305b4500d984e11ea6d3ac77aa96fe","computed_hash":"sha256:50c40d0a23e66fad7e1e340490161dc0ad305b4500d984e11ea6d3ac77aa96fe","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."}}}