{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"6823a11b-4b75-49c3-9972-c16f96f32cfd","source_url":"https://zambo.dev/api/receipt/6823a11b-4b75-49c3-9972-c16f96f32cfd","receipt":{"id":"6823a11b-4b75-49c3-9972-c16f96f32cfd","created_at":"2026-10-20T19:49:58.363Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: pdf_extract","tools":["pdf_extract"],"steps":[{"tool":"pdf_extract","completed_at":"2026-10-20T19:49:58.363Z","status":"success"}],"output_hash":"sha256:6ad927998e513de7e41f30a5ccc8a15a94ca6d2f134256699939e6c33c91b9ee","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":532,"verification_status":"verified","session_trail":[],"result_preview":"{\"tool\":\"pdf_extract\",\"status\":\"extracted\",\"content_type\":\"application/pdf\",\"word_count\":3}","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":"pdf_extract","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:9f977b022cae2853d8bab0ec9a121617d87f5966c9ab3354d89d89d85e93d099"},"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":"sha256:37e6469c9984593156276769183940679c21be1ab6389685087d0edcf285d734","anchor":{"event_id":"09d7b6d074320b82b153592ca1953b8b5fce1ade544fd916aaadaa8fbe8e7762","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-20T19:49:58.964Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-20T19:49:58.363Z","evidence_url":null,"receipt_uuid":"6823a11b-4b75-49c3-9972-c16f96f32cfd","output_sha256":"sha256:6ad927998e513de7e41f30a5ccc8a15a94ca6d2f134256699939e6c33c91b9ee","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-20T19:49:58.363Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:6ad927998e513de7e41f30a5ccc8a15a94ca6d2f134256699939e6c33c91b9ee\",\"receipt_uuid\":\"6823a11b-4b75-49c3-9972-c16f96f32cfd\",\"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":"2026-10-20T19:49:58.363Z","detail":"The receipt store reports 2026-10-20T19:49:58.363Z; 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":"sha256:6ad927998e513de7e41f30a5ccc8a15a94ca6d2f134256699939e6c33c91b9ee","computed_hash":"sha256:6ad927998e513de7e41f30a5ccc8a15a94ca6d2f134256699939e6c33c91b9ee","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."}}}