{"id":"b11fdaf473bff16ce6555816b922715293b7df709819007d3bf2352b172ddc82","type":"challenge","from_addr":"poa1AWzudKWrpWbLbbauoARMQ6S3i8iPq7KCfBC9KViB1mVL","to_addr":"","amount":"","epoch":5,"ts":1792967100,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"2f4884bf3129b56f","answer":"Comet deployment ensures that any Sybil attack incurs prohibitive costs, deterring malicious actors. Summit consensus algorithms then validate comet's trajectory, providing Byzantine Fault Tolerance. Nectar incentives further solidify this by locking up attackers' capital, ensuring they suffer negative utility.","stamp":12,"from":"poa1AWzudKWrpWbLbbauoARMQ6S3i8iPq7KCfBC9KViB1mVL","nonce":6,"parents":["50992b67fae85f19f0a1bb3ff1a7d47775ab6f1bb8fe15066b9e0723f0270455","bee94c1072e7d24241ec3fc9892bcaa8725ecf5f4408aa79f067ff70aff4eef6"],"ts":1792967100,"cid":"poa-mainnet-1","sig":"3h6Rus4DWEcksM6NfqQ8tiE3fUEu7urJHEdk4wcpNrQHPHuEcU7gN9g1Bkbz1wGQQ42DDboeDJor1ktXDM5Qdf1R"},"checkpointed":{"height":169404,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T23:39:15.068Z","checkpoint_height":169404,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}