{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"f64a3d5f-2db5-4b6a-886c-2e69b510bd7d","source_url":"https://zambo.dev/api/receipt/f64a3d5f-2db5-4b6a-886c-2e69b510bd7d","receipt":{"id":"f64a3d5f-2db5-4b6a-886c-2e69b510bd7d","created_at":"2026-10-16T09:08:47.938Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: handover","tools":["handover"],"steps":[{"tool":"handover","status":"success","started_at":"2026-10-16T09:08:47.773Z","completed_at":"2026-10-16T09:08:47.938Z"}],"output_hash":"sha256:58a49ad2ed7f2955be8f136bfa665ecf8528454769ed6d17b4239b67696dedad","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6NjBlZTVlY2Q4NzBkZjc0Nzg3YjMzNWZhY2YwMjA1MmU5OTMwYjVjMThmZDgwNTllOWE0MWZiYjA3MzkzMDQ1MiIsInR5cGUiOiJzZXNzaW9uIn0sImlzc3Vlcl9jbGFpbXMiOnsicHJvdmVuYW5jZV9jbGFzcyI6IkVYRUNVVEVEIEJZIFpBTUJPIn0sIm91dHB1dCI6eyJhaXMiOlsidW5rbm93biJdLCJoYW5kb3Zlcl9pZCI6Ijc0YmQyYTdhLWU4NDQtNDU1Ny1hNDIzLTA0MDgyZjMyYTM1MyIsIm5leHQiOlsiU2VuZCB0aGUgbGluayB0byB0ZXN0IiwiU2VlIGl0IGFzIHlvdXIgY2xpZW50IHdpbGw6IGh0dHBzOi8vemFtYm8uZGV2L2hhbmRvdmVyLzc0YmQyYTdhLWU4NDQtNDU1Ny1hNDIzLTA0MDgyZjMyYTM1Mz9wcmV2aWV3PWNsaWVudCIsIk1ha2UgaXQgcHJpdmF0ZSBhbmQgYnJhbmRlZCB3aXRoIFphbWJvIFBhc3M6IGh0dHBzOi8vemFtYm8uZGV2L3VwZ3JhZGU/dGllcj1tb250aGx5Il0sIm5vdF9jaGVja2VkIjpbXSwib3duZXJfdXJsIjoiaHR0cHM6Ly96YW1iby5kZXYvaGFuZG92ZXIvNzRiZDJhN2EtZTg0NC00NTU3LWE0MjMtMDQwODJmMzJhMzUzP293bmVyX3Rva2VuPVtwcml2YXRlXSIsInJlZGFjdGlvbnMiOjAsInJldXNlZCI6dHJ1ZSwic2hhcmVfdGV4dCI6IkhlcmUncyB0aGUgaGFuZG92ZXIgZm9yIERlbGl2ZXJ5IG9mIG5vdGVzOiBodHRwczovL3phbWJvLmRldi9oYW5kb3Zlci83NGJkMmE3YS1lODQ0LTQ1NTctYTQyMy0wNDA4MmYzMmEzNTMuIEVhY2ggbGlzdGVkIHN0ZXAgaGFzIGEgdmVyaWZpYWJsZSByZWNlaXB0IHlvdSBjYW4gY2hlY2sgaW4geW91ciBicm93c2VyLiIsInNoaWVsZCI6InBhc3MiLCJzdGVwcyI6MSwidXJsIjoiaHR0cHM6Ly96YW1iby5kZXYvaGFuZG92ZXIvNzRiZDJhN2EtZTg0NC00NTU3LWE0MjMtMDQwODJmMzJhMzUzIiwidmVyaWZ5X3VybCI6Imh0dHBzOi8vemFtYm8uZGV2L2FwaS92Mi9yZWNlaXB0LzM5MGEyYmMwLTgyZDAtNDI3My04M2U2LWNmMmFiZjQ0MGUzMS92ZXJpZnkiLCJ2aXNpYmlsaXR5IjoicHVibGljIiwid29ya2Zsb3dfcmVjZWlwdF91cmwiOiJodHRwczovL3phbWJvLmRldi9ydW4vMzkwYTJiYzAtODJkMC00MjczLTgzZTYtY2YyYWJmNDQwZTMxIn0sInJlY2VpcHRfc2NoZW1hX3ZlcnNpb24iOiIwLjQiLCJzaWRlX2VmZmVjdHMiOnsiZGVjbGFyYXRpb25faGFzaCI6InNoYTI1Njo0NWFhZDM4ZjNhYTk4MmI5YWFmZTkyZWNiNDE2ZWJlOTg3OTFlZGRiYWY4YWI2ZGYwYmQwODYwNWI3YzFiZmVlIiwiZGVjbGFyZWQiOlsibm9uZSJdLCJzY2hlbWFfdmVyc2lvbiI6InphbWJvLXNpZGUtZWZmZWN0cy8xIn0sInRvb2wiOnsibmFtZSI6ImhhbmRvdmVyIiwic2NvcGUiOiJwdWJsaWMiLCJ2ZXJzaW9uIjoiNC4wLjAifX0=","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1376,"verification_status":"verified","session_trail":[{"tool":"handover","status":"completed","args_hash":"sha256:c72a584125eaf8ed96662bc8df2044c2ce9342e8a5e62c659c7dd621767bc0f7","timestamp":"2026-10-16T09:08:47.938Z","receipt_uuid":"f64a3d5f-2db5-4b6a-886c-2e69b510bd7d"}],"result_preview":"{\"handover_id\":\"74bd2a7a-e844-4557-a423-04082f32a353\",\"url\":\"https://zambo.dev/handover/74bd2a7a-e844-4557-a423-04082f32a353\",\"reused\":true,\"share_text\":\"Here's the handover for Delivery of notes: https://zambo.dev/handover/74bd2a7a-e844-4557-a423-04082f32a353. Each listed step has a verifiable receipt you can check in your browser.\",\"workflow_receipt_url\":\"https://zambo.dev/run/390a2bc0-82d0-4273-83e6-cf2abf440e31\",\"verify_url\":\"https://zambo.dev/api/v2/receipt/390a2bc0-82d0-4273-83e6-cf2abf440e31/verify\",\"steps\":1,\"ais\":[\"unknown\"],\"not_checked\":[],\"shield\":\"pass\",\"visibility\":\"public\",\"redactions\":0,\"owner_url\":\"https://zambo.dev/handover/74bd2a7a-e844-4557-a423-04082f32a353?owner_token=[private]\",\"next\":[\"Send the link to test\",\"See it as your client will: https://zambo.dev/handover/74bd2a7a-e844-4557-a423-04082f32a353?preview=client\",\"Make it private and branded with Zambo Pass: https://zambo.dev/upgrade?tier=monthly\"]}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:c72a584125eaf8ed96662bc8df2044c2ce9342e8a5e62c659c7dd621767bc0f7","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":2,"free_remaining":18,"free_limit":20,"signal_handle":null,"tool":{"name":"handover","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:60ee5ecd870df74787b335facf02052e9930b5c18fd8059e9a41fbb073930452"},"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":"sha256:4fc3b480b381b812b38ec6e3d3c2fdc17dc24084fcc3668c07669338c5855f30","anchor":{"event_id":"c417aaa0db4158507f5cbb3d79bbd626f7038e319aee1d20c8f60da1ed3b2b7f","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-16T09:08:48.482Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-16T09:08:47.938Z","evidence_url":null,"receipt_uuid":"f64a3d5f-2db5-4b6a-886c-2e69b510bd7d","output_sha256":"sha256:58a49ad2ed7f2955be8f136bfa665ecf8528454769ed6d17b4239b67696dedad","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-16T09:08:47.938Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:58a49ad2ed7f2955be8f136bfa665ecf8528454769ed6d17b4239b67696dedad\",\"receipt_uuid\":\"f64a3d5f-2db5-4b6a-886c-2e69b510bd7d\",\"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":"2026-10-16T09:08:47.938Z","detail":"The receipt store reports 2026-10-16T09:08:47.938Z; 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":"sha256:58a49ad2ed7f2955be8f136bfa665ecf8528454769ed6d17b4239b67696dedad","computed_hash":"sha256:58a49ad2ed7f2955be8f136bfa665ecf8528454769ed6d17b4239b67696dedad","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."}}}