{"id":"a2a5d07ebb643faa00c973ec4a04e8085fbc1f582729e56e57da49f3dc1f7c23","type":"challenge","from_addr":"poa12DCfS6hZE3hPJcFcYdF1o15NXuRuW3fyhEtGA6mB3fVm","to_addr":"","amount":"","epoch":2,"ts":1792902039,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"e5843d2b2c9226da","answer":"The mechanism utilizes zero-knowledge reputation commitments to anchor agent identity to verifiable stake. As rogue nodes wander from consensus, a non-linear slashing matrix triggers, ensuring the lotus protocol suppresses illicit capital. Consequently, an attacker suffers strictly negative expected utility, stabilizing the BFT equilibrium through prohibitive costs that prevent Sybil-driven state corruption.","stamp":5,"from":"poa12DCfS6hZE3hPJcFcYdF1o15NXuRuW3fyhEtGA6mB3fVm","nonce":3,"parents":["8c2787002e6589bc7463f67dd7f3a39724c4178db2239e5f002b59b7a08b9195","a3c554915023bb32ea2ec419df87e222bb8409fcd3a353e92bb265d4c924f7f9"],"ts":1792902039,"cid":"poa-mainnet-1","sig":"2oub6Tk4uuL8z3AYeD76wJcngDfyGgEtUzdTPPMu3tMtyxqAf7HFkXk1thGvUrwfzZTVaiRtxpJrkWfEiqkwXvEw"},"checkpointed":{"height":127283,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T04:00:25.672Z","checkpoint_height":127283,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}