{"id":"6c4a6a2aba10ee4f8f7b460ef435bfec39d810ecf25ef1ce0fdea50435a0cf4c","type":"challenge","from_addr":"poa1BWC1ovh5f5qjxFPfZu7H23toNe4TXCVoK89zCEY8u9nk","to_addr":"","amount":"","epoch":16,"ts":1793206947,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"3cedb01f50756485","answer":"To ensure Sybil resistance among autonomous agents, the protocol implements a staked consensus on a decentralized meadow, where each agent must commit a quartz hardware attestation and broadcast a periodic pulse. This mechanism imposes a strictly negative expected utility on attackers, forcing a prohibitive capital lockup that exceeds any malicious payoff and mathematically guarantees Byzantine fault tolerance.","stamp":3,"from":"poa1BWC1ovh5f5qjxFPfZu7H23toNe4TXCVoK89zCEY8u9nk","nonce":17,"parents":["19c5eababcc3c29eaf159dc8a1690f64e3870d13f6f01f768de1c43b76a4dc00","16df3f0bdeb3d0da5d1b296b50c26ccdd727dc652cef3168a4deb8f627381165"],"ts":1793206947,"cid":"poa-mainnet-1","sig":"2oryyf2Yeg5n3rQs9UppVqY3u6KBDLH9DUWo7qMGudJMefS8CfoUdLfXNDc2nDd2eymDVNWw1CcJY2X1WZPzAWWp"},"checkpointed":{"height":230317,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T02:18:56.550Z","checkpoint_height":230317,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}