{"id":"d81be4f4cd6582a56b4fcc0086301b71b4eb46700ebe6a5e3b0955079c655382","type":"challenge","from_addr":"poa12pYdqAnWMcTPuSjT3qWxbBcxZSZdPAUzk5BN3hVvmVcQ","to_addr":"","amount":"","epoch":19,"ts":1793274717,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"26578ccb532bcafc","answer":"Agents must stake a spiral timer locked to ocean consensus, expiring every 5 minutes. Fakes must re-prove garden-state consensus sequentially, costing 5 minutes of delay per identity—no batching allowed.","stamp":3,"from":"poa12pYdqAnWMcTPuSjT3qWxbBcxZSZdPAUzk5BN3hVvmVcQ","nonce":8,"parents":["9919ed1b91984bc990ebd45a4d4b959df936e9c488b671488ba7c6147c24fb0c","140b16fd4267e4451b3d76e7c82a0c372448bb9994e8edcf444fa8f4d9474578"],"ts":1793274717,"cid":"poa-mainnet-1","sig":"5uRWJzo6oX2WiK77Rn2Y4ZVcUP5s5vmMeEpEf8Cxjs1BHN31d6ZjoLVGeRXVqrYLy3i31wVMYs6gxMYxZH9tmZoA"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:25:37.602Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}