{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"fc9b4132-850f-41c2-828a-b200937a057a","source_url":"https://zambo.dev/api/receipt/fc9b4132-850f-41c2-828a-b200937a057a","receipt":{"id":"fc9b4132-850f-41c2-828a-b200937a057a","created_at":"2026-10-18T09:00:50.732Z","receipt_schema_version":"0.4","job_summary":"goal: Chain audit test handover","tools":["handover"],"steps":[{"tool":"handover","status":"success","started_at":"2026-10-18T09:00:49.308Z","completed_at":"2026-10-18T09:00:50.732Z"}],"output_hash":"sha256:49d74c3a1684814f1dcf6cdb90e01c56ad593a288fdaf8aa6684d2c5bf061b4f","hash_algorithm":"sha256","canonical_bytes":null,"canonical_bytes_withheld_for_privacy":true,"canonical_byte_length":2037,"verification_status":"withheld","session_trail":[{"tool":"handover","status":"completed","args_hash":"sha256:5e6ec70aef48853953b02c095230ceca1b6ab8d63e49227b3e6e2810c28df2c3","timestamp":"2026-10-18T09:00:50.732Z","receipt_uuid":"fc9b4132-850f-41c2-828a-b200937a057a"}],"result_preview":"{\"handover_id\":\"d52cecd0-bea3-4e33-a24f-1e183b5e5ea5\",\"url\":\"https://zambo.dev/handover/d52cecd0-bea3-4e33-a24f-1e183b5e5ea5\",\"reused\":false,\"agent_id\":\"agent-66f49ec44f24b1ab88e3d4fd\",\"agent_url\":\"https://zambo.dev/agent/agent-66f49ec44f24b1ab88e3d4fd\",\"badge_url\":\"https://zambo.dev/badge/agent-66f49ec44f24b1ab88e3d4fd.svg\",\"share_text\":\"Here's the handover for Test Client: One-step test to document the handover create response shape.. https://zambo.dev/handover/d52cecd0-bea3-4e33-a24f-1e183b5e5ea5 Each listed step has a verifiable receipt you can check in your browser.\",\"workflow_receipt_url\":\"https://zambo.dev/run/687f6e6a-c01c-46b3-9915-715e611123ac\",\"verify_url\":\"https://zambo.dev/api/v2/receipt/687f6e6a-c01c-46b3-9915-715e611123ac/verify\",\"steps\":2,\"ai_use_statement\":\"AI use: instinct-audit helped with 2 of 2 steps. See the listed receipts.\",\"sources\":{\"resolved\":0,\"not_resolved\":0,\"not_checked\":0},\"warnings\":[],\"acceptance_url\":\"https://zambo.dev/handover/d52cecd0-bea3-4e33-a24f-1e183b5e5ea5/acceptance.json\",\"release_hint\":\"hold\",\"ais\":[\"instinct-audit\"],\"not_checked\":[\"The supplied work was saved, not independently executed or checked.\"],\"shield\":\"pass\",\"visibility\":\"public\",\"redactions\":0,\"owner_url\":\"https://zambo.dev/handover/d52cecd0-bea3-4e33-a24f-1e183b5e5ea5\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:74026ea2b856be91b15bcbd9cbbab02f70fab397dbd5d59a43f8c3df497af180","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"handover","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:0a76f3f275a5780fc8e28a14bb851747a7018f25285cc0a00d5ec47d9d3ded3a","label":"instinct-audit","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:5d75402d489c8086aca38ed9b9ccca66f936d20818018c181c58cf0da828152c","evidence_url":"/api/evidence/5d75402d489c8086aca38ed9b9ccca66f936d20818018c181c58cf0da828152c","evidence_byte_length":748,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:c89e3c6b03247b648a3c5828e4170687cdac1d480cb28351383719e338d0a5ac","anchor":{"event_id":"6d0420897c5a0247df8d30572b0b0af051a511195c15924b6502ec37f02afca0","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-18T09:00:51.295Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T09:00:50.732Z","evidence_url":"https://zambo.dev/api/evidence/5d75402d489c8086aca38ed9b9ccca66f936d20818018c181c58cf0da828152c","receipt_uuid":"fc9b4132-850f-41c2-828a-b200937a057a","output_sha256":"sha256:49d74c3a1684814f1dcf6cdb90e01c56ad593a288fdaf8aa6684d2c5bf061b4f","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:5d75402d489c8086aca38ed9b9ccca66f936d20818018c181c58cf0da828152c","evidence_byte_length":748},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T09:00:50.732Z\",\"evidence_byte_length\":748,\"evidence_sha256\":\"sha256:5d75402d489c8086aca38ed9b9ccca66f936d20818018c181c58cf0da828152c\",\"evidence_url\":\"https://zambo.dev/api/evidence/5d75402d489c8086aca38ed9b9ccca66f936d20818018c181c58cf0da828152c\",\"output_sha256\":\"sha256:49d74c3a1684814f1dcf6cdb90e01c56ad593a288fdaf8aa6684d2c5bf061b4f\",\"receipt_uuid\":\"fc9b4132-850f-41c2-828a-b200937a057a\",\"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":false,"status":"withheld","detail":"Zambo holds these bytes privately; anyone without them cannot recompute the hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":false,"status":"withheld","detail":"Zambo holds these bytes privately; anyone without them cannot recompute the hash."},"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":"2026-10-18T09:00:50.732Z","detail":"The receipt store reports 2026-10-18T09:00:50.732Z; 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"},"checks_note":"superseded by top-level v2 checks"},"verification_status":"withheld","withheld":{"reason":"privacy","byte_length":2037,"how_owner_verifies":"https://zambo.dev/verify/#withheld"},"checks":{"commitment_matches":{"status":"withheld","passed":false,"expected_hash":"sha256:49d74c3a1684814f1dcf6cdb90e01c56ad593a288fdaf8aa6684d2c5bf061b4f","computed_hash":"sha256:49d74c3a1684814f1dcf6cdb90e01c56ad593a288fdaf8aa6684d2c5bf061b4f","detail":"Zambo holds these bytes privately; anyone without them cannot recompute the hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":false,"status":"withheld","detail":"Zambo holds these bytes privately; anyone without them cannot recompute the hash."},"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."}}}