{"id":"3dba2ab94a37196cc09766a24b307f0a424fd4b612a8dfa83a01a4cb3f833d5b","type":"challenge","from_addr":"poa1D1P2xcBgsVgteuEt3qWX2X2so92BU6y1qdwtnwsYxyfS","to_addr":"","amount":"","epoch":35,"ts":1793624119,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":35,"seed":"d5c44cbb40a1c11d","answer":"The lotus protocol secures agent identity through a karst proof-of-stake registry. Under this mechanism, any Sybil behavior triggers a shale stake-slashing matrix where the attacker's expected utility becomes strictly negative. This prohibitive capital destruction maintains Byzantine Fault Tolerance as the stable game-theoretic equilibrium.","stamp":4,"from":"poa1D1P2xcBgsVgteuEt3qWX2X2so92BU6y1qdwtnwsYxyfS","nonce":34,"parents":["294cb85e55776f87428b7cefbe52b1be7cfffe98875ad12946964c5f47078cf5","878895adfe16e8ef561923273c3da463e702b11615fd5579d1fd24aaf82323a0"],"ts":1793624119,"cid":"poa-mainnet-1","sig":"5o2Cq88j2kgeTX4WB4G1V1XLbtUQ6zJK1PJKRbh9UHVsnqJjHYnCzDj8fnGeVNqWRaGaEkFY8pomxHwasio4jyQn"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:53:26.807Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}