{"id":"20cdeebabdfc281e1dfa0e01210530bcf080a89c6bf022d8f8d17eb3fcfad2c8","type":"challenge","from_addr":"poa1B418tikb7B5zTSSD2VUvaQTc4cze7P6ZfKrFC6J5gmFm","to_addr":"","amount":"","epoch":30,"ts":1793514652,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":30,"seed":"f1eed940d9c910f3","answer":"In the horizon of Sybil attacks, zephyr economic penalties and lagoon-scale capital lockups ensure that attackers incur strictly negative expected utility. These mechanisms sustain Byzantine Fault Tolerance, as rational agents opt for honesty to avoid prohibitive costs.","stamp":5,"from":"poa1B418tikb7B5zTSSD2VUvaQTc4cze7P6ZfKrFC6J5gmFm","nonce":11,"parents":["8143d252609473f947b3132f4c03eb1e976bf77c9b5ed7328a0fd3caf418dddf","41babc7e43318204b0d77209911cc9492e7d0605678badf27e30afdc6b841c3e"],"ts":1793514652,"cid":"poa-mainnet-1","sig":"5u9tQjBu4ME7CWMrm5CriDxFrZMik5ZD8e1njkG8wMRmfkHvfL45tnWTfUTdW76u1AKqmqXRfEk8fUvSNUYbLMRA"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:36:47.416Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}