{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"555a0a65-ba77-4a88-bfa4-06b8a3b4b2a1","source_url":"https://zambo.dev/api/receipt/555a0a65-ba77-4a88-bfa4-06b8a3b4b2a1","receipt":{"id":"555a0a65-ba77-4a88-bfa4-06b8a3b4b2a1","created_at":"2026-10-22T12:59:31.452Z","receipt_schema_version":"0.4","job_summary":"url: https://earthquake.usgs.gov/earthquakes/eventpage/official20110311054624120_30","tools":["pdf_extract"],"steps":[{"tool":"pdf_extract","status":"success","started_at":"2026-10-22T12:59:31.158Z","completed_at":"2026-10-22T12:59:31.452Z"}],"output_hash":"sha256:4cfea9bb05768fbaffef8d77a896b6eeb87dfafd976954343a69c704891fcf32","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":889,"verification_status":"verified","session_trail":[{"tool":"prompt_shield","status":"completed","args_hash":"sha256:ad1a3d5cda9bb7ce37f78bc3f83014d66b15359c42c18a4aa74c06b84f18de42","timestamp":"2026-10-22T12:57:51.614Z","receipt_uuid":"0e28ee20-6cfe-4be6-ac39-2ddf3269614b"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:4e8e83c7fd631a36051846b7902f92c01447162f22c939e9f8939b20e7bbe3e8","timestamp":"2026-10-22T12:57:53.921Z","receipt_uuid":"3b08d57d-8b44-4706-a447-1dd72be765fd"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:8dfecc7abee3fe49ca23c6d53ae261863e3c6c148b1b2f402288b8e117757347","timestamp":"2026-10-22T12:57:56.589Z","receipt_uuid":"b7f46cd0-919c-4c88-b3a3-cf3b3f9d273b"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:f545158c864a4e73ff3c1708fcaf0b50e897cd0c797a289d536f2dfcdb6e0378","timestamp":"2026-10-22T12:57:59.576Z","receipt_uuid":"b812ef3a-7963-46a5-b8b7-591ee4d22843"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:f22443676caed784c1673246137ed5b0113edf69fc63a71764aa2340c96d9611","timestamp":"2026-10-22T12:58:02.001Z","receipt_uuid":"f55baa2b-6c05-42a1-a967-f683e54c2f11"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:68562a0dce6b9189a405c7e78a900cef8a1343be8e035418b371d961e001097a","timestamp":"2026-10-22T12:58:03.752Z","receipt_uuid":"3ac92493-51d9-4ae1-932b-7b77c7c422db"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:98f46f0adc4f49fa9aa6dd4f24a6a68a10988b622d58d99d3082ed65aab09db4","timestamp":"2026-10-22T12:58:05.994Z","receipt_uuid":"e1d3bbce-c89a-4b00-bb2f-aed7f1106839"},{"tool":"pdf_extract","status":"failed","args_hash":"sha256:9eeb5b3a3ff19f67d97b3b47f6dc0e7a8d6d7458f8de6c05b3b41cb1425bc0b4","timestamp":"2026-10-22T12:58:07.927Z","receipt_uuid":"dd978f50-2445-45a9-b68d-2f8154b26e03"},{"tool":"pdf_extract","status":"failed","args_hash":"sha256:24d41693bc8e69675dea381d826ab66132a0f4c4d9a5553d9380f11612f2503a","timestamp":"2026-10-22T12:58:09.746Z","receipt_uuid":"5e98d593-abf4-4fb1-b330-340f18639528"},{"tool":"pdf_extract","status":"failed","args_hash":"sha256:4b1a2dee2cb59d1c72928a51e16d10e0449a651e65fba9ea73c4e487ab8934c0","timestamp":"2026-10-22T12:58:11.915Z","receipt_uuid":"f3b62de7-dfc0-4f26-a42c-00a9e05b27fb"},{"tool":"pdf_extract","status":"completed","args_hash":"sha256:141c3badde193bfb0c78a6104d603573c5bb3a23e10fbe72378afae1c823b945","timestamp":"2026-10-22T12:59:31.452Z","receipt_uuid":"555a0a65-ba77-4a88-bfa4-06b8a3b4b2a1"}],"result_preview":"{\"url\":\"https://earthquake.usgs.gov/earthquakes/eventpage/official20110311054624120_30\",\"content_type\":\"text/html\",\"word_count\":40,\"extracted_text\":\"The Earthquake Event Page application supports most recent browsers,\\n\\nview supported browsers . Or, try our\\n\\nReal-time Notifications, Feeds, and Web Services .\\n\\nThis application requires Javascript.\\n\\nPlease enable Javascript or try our\\n\\nReal-time Notifications, Feeds, and Web Services .\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:3cc2918a493d7080f82638c507aa1d49f23fc3967b8bd9f26456a33c70fb954f","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"pdf_extract","version":"4.0.0","scope":"public"},"caller":{"type":"api_key","id":"sha256:a71950e454e3653f41e4ae2d494e7d37c63cb7c91e15762a46f1a0d8027386ed"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:a3414a52c4854131b760a82962c08df76952245a8f37ed40edbbbfeae7cf2ba7","evidence_url":"/api/evidence/a3414a52c4854131b760a82962c08df76952245a8f37ed40edbbbfeae7cf2ba7","evidence_byte_length":94922,"evidence_content_type":"text/html","evidence_source_url":"https://earthquake.usgs.gov/earthquakes/eventpage/official20110311054624120_30","evidence_status":"captured","external_evidence":[],"provenance":{"source":"earthquake.usgs.gov","request":{"url":"https://earthquake.usgs.gov/earthquakes/eventpage/official20110311054624120_30","max_chars":1200,"summarize":false,"upstream_url":"https://earthquake.usgs.gov/earthquakes/eventpage/official20110311054624120_30"},"queried_at":"2026-10-22T12:59:31.434Z","response_sha256":"sha256:a3414a52c4854131b760a82962c08df76952245a8f37ed40edbbbfeae7cf2ba7"},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:1197ee0484fe256430e628ddaa31b2bda09f3db7cbeed8ce245caab6b40b770d","anchor":{"event_id":"2c2e75feda8a3f53e6c9fb51bfb334f356dbaa0f1675246cdbf6ec8fb1176c10","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-22T12:59:31.990Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-22T12:59:31.452Z","evidence_url":"https://zambo.dev/api/evidence/a3414a52c4854131b760a82962c08df76952245a8f37ed40edbbbfeae7cf2ba7","receipt_uuid":"555a0a65-ba77-4a88-bfa4-06b8a3b4b2a1","output_sha256":"sha256:4cfea9bb05768fbaffef8d77a896b6eeb87dfafd976954343a69c704891fcf32","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:a3414a52c4854131b760a82962c08df76952245a8f37ed40edbbbfeae7cf2ba7","evidence_byte_length":94922},"envelope_bytes":"{\"anchored_at\":\"2026-10-22T12:59:31.452Z\",\"evidence_byte_length\":94922,\"evidence_sha256\":\"sha256:a3414a52c4854131b760a82962c08df76952245a8f37ed40edbbbfeae7cf2ba7\",\"evidence_url\":\"https://zambo.dev/api/evidence/a3414a52c4854131b760a82962c08df76952245a8f37ed40edbbbfeae7cf2ba7\",\"output_sha256\":\"sha256:4cfea9bb05768fbaffef8d77a896b6eeb87dfafd976954343a69c704891fcf32\",\"receipt_uuid\":\"555a0a65-ba77-4a88-bfa4-06b8a3b4b2a1\",\"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":"2026-10-22T12:59:31.452Z","detail":"The receipt store reports 2026-10-22T12:59:31.452Z; 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":{"source":"earthquake.usgs.gov","environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:4cfea9bb05768fbaffef8d77a896b6eeb87dfafd976954343a69c704891fcf32","computed_hash":"sha256:4cfea9bb05768fbaffef8d77a896b6eeb87dfafd976954343a69c704891fcf32","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."}}}