{"id":"f779f17ed003da7cf81159cefaaaf1d3ab41a360fde1ffe04edd90e54c5ac67c","type":"challenge","from_addr":"poa1BWC1ovh5f5qjxFPfZu7H23toNe4TXCVoK89zCEY8u9nk","to_addr":"","amount":"","epoch":2,"ts":1792901573,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"e349702c0eb63335","answer":"Zephyr's lantern illuminates the garden of Sybil attacks; through zero-knowledge reputation commitments, each agent incurs a prohibitive capital lockup, ensuring an attacker’s expected utility is strictly negative, thereby mathematically sustaining Byzantine fault tolerance.","stamp":3,"from":"poa1BWC1ovh5f5qjxFPfZu7H23toNe4TXCVoK89zCEY8u9nk","nonce":3,"parents":["873ca39130c9f79721877d0d83c151a046832f40ac359b554ed3738ffa12a29c","99b6e3e9b2166f877770cff17e754dafcb3f7f3b83e080be4491681237b4f218"],"ts":1792901573,"cid":"poa-mainnet-1","sig":"4HqCSwUscHvuqGtwAMdfjRTpjfBaxTi3fQDyt9TRLbkwfo3Tv34Yw59DRMVSVRQVFamp8oXBDeXrPkVFk8xoEeQS"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T19:16:03.226Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}