{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"4a98dee4-49cd-45df-ba56-cf6a16656907","source_url":"https://zambo.dev/api/receipt/4a98dee4-49cd-45df-ba56-cf6a16656907","receipt":{"id":"4a98dee4-49cd-45df-ba56-cf6a16656907","created_at":"2026-10-06T03:04:58.030Z","receipt_schema_version":"0.3","job_summary":"MCP tool execution: substrate_engine","tools":["substrate_engine"],"steps":[{"tool":"substrate_engine","status":"success","started_at":"2026-10-06T03:04:56.666Z","completed_at":"2026-10-06T03:04:57.566Z"}],"output_hash":"sha256:618b752d6aba204396f50adfc1506adaed765bed52936a7177fdbb0f0ce26090","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1280,"verification_status":"legacy_receipt","session_trail":[],"result_preview":"{\"source\":\"SubstrateLayer\",\"engine\":{\"totalLifeforms\":83847,\"activeLifeforms\":201,\"totalEchoPacks\":27048,\"totalBreakthroughs\":253747,\"totalEvolutionCycles\":13322,\"totalMutations\":278020,\"topDomain\":\"ai\",\"avgFitnessScore\":0.88,\"lastCycleAt\":\"2026-10-06T03:03:43.643Z\",\"nextCycleAt\":\"2026-10-06T03:18:43.643Z\",\"uptimeSeconds\":12211371},\"evolution\":{\"isRunning\":true,\"totalCyclesRun\":13322,\"lastCycleAt\":\"2026-10-06T03:03:43.643Z\",\"nextCycleAt\":\"2026-10-06T03:18:43.643Z\",\"activeLifeforms\":201,\"totalBreakthroughs\":253747,\"uptimeSeconds\":12211371},\"context\":\"56 active AI research lifeforms competing, mutating, and evolving 24/7 across 6 scientific domains. 64,000+ total breakthroughs generated. Engine has been running uninterrupted.\"}\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":"substrate_engine","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":"sha256:7564cf2f282051a62cb9ba9bdbaaaf880b32a586d11ca4b27d9d346b7b853b82","evidence_url":"/api/evidence/7564cf2f282051a62cb9ba9bdbaaaf880b32a586d11ca4b27d9d346b7b853b82","evidence_byte_length":735,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":null,"anchor":{"event_id":"5b6fe6bb1ac187682ecf242a03ca833b3b4631a81ffcb7e57cd3f758e2ce3318","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-06T03:05:04.074Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-06T03:04:57.566Z","evidence_url":"https://zambo.dev/api/evidence/7564cf2f282051a62cb9ba9bdbaaaf880b32a586d11ca4b27d9d346b7b853b82","receipt_uuid":"4a98dee4-49cd-45df-ba56-cf6a16656907","output_sha256":"sha256:618b752d6aba204396f50adfc1506adaed765bed52936a7177fdbb0f0ce26090","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:7564cf2f282051a62cb9ba9bdbaaaf880b32a586d11ca4b27d9d346b7b853b82","evidence_byte_length":735},"envelope_bytes":"{\"anchored_at\":\"2026-10-06T03:04:57.566Z\",\"evidence_byte_length\":735,\"evidence_sha256\":\"sha256:7564cf2f282051a62cb9ba9bdbaaaf880b32a586d11ca4b27d9d346b7b853b82\",\"evidence_url\":\"https://zambo.dev/api/evidence/7564cf2f282051a62cb9ba9bdbaaaf880b32a586d11ca4b27d9d346b7b853b82\",\"output_sha256\":\"sha256:618b752d6aba204396f50adfc1506adaed765bed52936a7177fdbb0f0ce26090\",\"receipt_uuid\":\"4a98dee4-49cd-45df-ba56-cf6a16656907\",\"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":"2026-10-06T03:04:58.030Z","detail":"The receipt store reports 2026-10-06T03:04:58.030Z; 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":"sha256:618b752d6aba204396f50adfc1506adaed765bed52936a7177fdbb0f0ce26090","computed_hash":"sha256:618b752d6aba204396f50adfc1506adaed765bed52936a7177fdbb0f0ce26090","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."}}}