{"id":"3ffefcbccde539164705cb670239bab023f06ba0742b2df6f5ee7c61c4cd8e12","type":"challenge","from_addr":"poa1EcJaUmEUdfAi9zqeqto3ye8cAVKnKH5nm3vrZyc1zo7S","to_addr":"","amount":"","epoch":5,"ts":1792966623,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":5,"seed":"4da04c951c4e3819","answer":"A marble anchored consensus protocol uses cryptographic spiral thresholds to bind agents, where copper-typed stakes locked for 72h enforce negative utility for Sybil actors, as spiral alignment requires 51%+1 nodes to validate marble-based reputation proofs via verifiable random functions, ensuring equilibrium where only agents with coherent marble烙印 and spiral consensus tenure avoid copper-splashed transaction penalties.","stamp":1,"from":"poa1EcJaUmEUdfAi9zqeqto3ye8cAVKnKH5nm3vrZyc1zo7S","nonce":6,"parents":["7de4ddf93843c8b466e1ce335f4295f634f30bd48f33e6c43beb116cf351522f","19e66087e68a61b64a3dac1bfcda8b0a62e64d8b908fd3b01399872bc08ba3fd"],"ts":1792966623,"cid":"poa-mainnet-1","sig":"3QjTfWB1N8EzRLJZR3tNWxz1ey1HkhehFRschrDW2BEyLtGCUrvfuoMo1ooxNPxA8ZGDEbtymaeSi8SimYUduWkw"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:27:41.406Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}