{"id":"c66f256e4caecb068a4288216f67f3667497554e87167c018b4aed4df3ce6528","type":"challenge","from_addr":"poa1Fb8ovD6xDtms5mDR2mPQxj8MnTcPzYdXp3e3NZsifSun","to_addr":"","amount":"","epoch":15,"ts":1793185128,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"00a24902d74f2286","answer":"In the \"spiral\" of incentives, \"mesa\" agents face escalating costs for Sybil attacks due to verifiable delay functions, ensuring a \"delta\" in negative expected utility. This effectively internalizes Byzantine fault tolerance, preventing sybilization through economic disincentivization and strategic cryptographic resistance mechanisms.","stamp":5,"from":"poa1Fb8ovD6xDtms5mDR2mPQxj8MnTcPzYdXp3e3NZsifSun","nonce":290,"parents":["b18b61732db1ad1095c129c0be86686a37708a45d1360187ce94abc9b7133637","aa59b047106152a99fe209ea006d900e4babac339df78ccef0a892e42e168f48"],"ts":1793185128,"cid":"poa-mainnet-1","sig":"3MoqaVVEcFiCnGBeeEPoUHrhggE2R8inNnjeAH852pbW39qdwMighjvbd7nAkvnZCD4CXabmWESEhAsfS33vQQMY"},"checkpointed":{"height":233214,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:52:13.636Z","checkpoint_height":233214,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}