{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8ea71688-5395-458a-9d58-06516e7c8d66","source_url":"https://zambo.dev/api/receipt/8ea71688-5395-458a-9d58-06516e7c8d66","receipt":{"id":"8ea71688-5395-458a-9d58-06516e7c8d66","created_at":"2026-10-18T23:37:07.252Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: handover_accept","tools":["handover_accept"],"steps":[{"tool":"handover_accept","status":"success","started_at":"2026-10-18T23:37:06.830Z","completed_at":"2026-10-18T23:37:07.252Z"}],"output_hash":"sha256:013deac247a9bc631cb59b04c047dfb7592ce33cd7b4ce18284c33eaaa279e01","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":629,"verification_status":"verified","session_trail":[{"tool":"handover_accept","status":"completed","args_hash":"sha256:a9496a4fbb5cc520ea85dc4fff564d480b945fc3982a179ba3c640edb71a2fa8","timestamp":"2026-10-18T23:37:07.252Z","receipt_uuid":"8ea71688-5395-458a-9d58-06516e7c8d66"}],"result_preview":"{\"visibility\":\"private\",\"message\":\"Private delivery created. Use the client or owner link returned to the requesting session.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:ed07cf5381502a71ce310a3678e4745cc6a83c315bd819319a019ee20b274f58","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"handover_accept","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:68037d15e85b03e12bac56884f244b5c7c0623912833945885e1b6f31b82b240","label":"lpv-f2","label_source":"caller_reported"},"side_effects":{"declared":["state_write"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9"},"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":[],"status":"executed","state_hash":null,"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:fb2ba95f3d4733e174b9b03eea56c91501c300ee2a1ac5e57a0bd3876382c080","anchor":{"event_id":"77fc2848198cd54129ed453ffa401f1acb57eafeac1b810fc01f45404e7bc7f6","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-18T23:37:07.814Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T23:37:07.252Z","evidence_url":null,"receipt_uuid":"8ea71688-5395-458a-9d58-06516e7c8d66","output_sha256":"sha256:013deac247a9bc631cb59b04c047dfb7592ce33cd7b4ce18284c33eaaa279e01","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T23:37:07.252Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:013deac247a9bc631cb59b04c047dfb7592ce33cd7b4ce18284c33eaaa279e01\",\"receipt_uuid\":\"8ea71688-5395-458a-9d58-06516e7c8d66\",\"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":"2026-10-18T23:37:07.252Z","detail":"The receipt store reports 2026-10-18T23:37:07.252Z; 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"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:013deac247a9bc631cb59b04c047dfb7592ce33cd7b4ce18284c33eaaa279e01","computed_hash":"sha256:013deac247a9bc631cb59b04c047dfb7592ce33cd7b4ce18284c33eaaa279e01","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."}}}