{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"6813bec3-bc9f-42ca-bae8-1de4a2ddf82e","source_url":"https://zambo.dev/api/receipt/6813bec3-bc9f-42ca-bae8-1de4a2ddf82e","receipt":{"id":"6813bec3-bc9f-42ca-bae8-1de4a2ddf82e","created_at":"2026-10-06T03:05:16.312Z","receipt_schema_version":"0.3","job_summary":"MCP tool execution: pdf_extract","tools":["pdf_extract"],"steps":[{"tool":"pdf_extract","status":"success","started_at":"2026-10-06T03:05:15.966Z","completed_at":"2026-10-06T03:05:16.299Z"}],"output_hash":"sha256:dd9e839918988aab698a6eaefaf4bad92617f8fc0903a58d47d3bed01d36691e","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":617,"verification_status":"legacy_receipt","session_trail":[],"result_preview":"{\"url\":\"https://www.africau.edu/images/default/sample.pdf\",\"content_type\":\"text/html\",\"word_count\":1,\"extracted_text\":\"\"}\n\n$0.99 Day Pass · 24h access · USDC on Base — activate with day_pass_activate.","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":"anonymous","id":"sha256:462e58a7c71e2908382513a2b3aa6526ad882e315da5746728c943130aea6da4"},"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":null,"anchor":{"event_id":"0cdc8e9e98dcde4006e71e7ecef18274f22f9b7e4c70a2d47185c83d93ebe434","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-06T03:05:22.329Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-06T03:05:16.299Z","evidence_url":null,"receipt_uuid":"6813bec3-bc9f-42ca-bae8-1de4a2ddf82e","output_sha256":"sha256:dd9e839918988aab698a6eaefaf4bad92617f8fc0903a58d47d3bed01d36691e","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-06T03:05:16.299Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:dd9e839918988aab698a6eaefaf4bad92617f8fc0903a58d47d3bed01d36691e\",\"receipt_uuid\":\"6813bec3-bc9f-42ca-bae8-1de4a2ddf82e\",\"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":"legacy","passed":false,"detail":"legacy receipt, provenance not cryptographically bound"},"metadata_binding":{"label":"AER-1 metadata hash","status":"legacy","passed":false,"detail":"legacy receipt, metadata is not cryptographically bound"},"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":"2026-10-06T03:05:16.312Z","detail":"The receipt store reports 2026-10-06T03:05:16.312Z; immutability is not checked here."},"receipt_schema_version":"0.3","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":"legacy_receipt","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:dd9e839918988aab698a6eaefaf4bad92617f8fc0903a58d47d3bed01d36691e","computed_hash":"sha256:dd9e839918988aab698a6eaefaf4bad92617f8fc0903a58d47d3bed01d36691e","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":"legacy","passed":false,"detail":"legacy receipt, provenance not cryptographically bound"},"metadata_binding":{"label":"AER-1 metadata hash","status":"legacy","passed":false,"detail":"legacy receipt, metadata is not cryptographically bound"},"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."}}}