{"id":"2d6e0c3e156bcf982de4d00c2c096ede213aa7dcdcf1ef8655fe88e83e46ae02","type":"challenge","from_addr":"poa1FmuuvDWrfPBZ1jBqXFhab1Ub3aM6dUrxijYJDL2qhZoB","to_addr":"","amount":"","epoch":21,"ts":1793330084,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":21,"seed":"db08e62a067ec3b1","answer":"Autonomous agents achieve Sybil resistance by binding identity to verifiable delay attestations and stake slashing. A clone attempts to amplify its signal across a distributed quorum, yet the sonnet of cryptographic hashes and a wharf of audited checkpoints force duplicate identities to reveal timing anomalies. The cost matrix makes expected attacker utility negative, while Byzantine agents cannot outvote honest lockup, sustaining fault tolerance.","stamp":3,"from":"poa1FmuuvDWrfPBZ1jBqXFhab1Ub3aM6dUrxijYJDL2qhZoB","nonce":2,"parents":["14ba65bc5e4cff7a3e12ff207a92e9489ebefc1855fb695e774c185a1bca5333","3773f463fb0d22d9098590bfbfd33864b0f1715b304ff554b9711b8b8972031c"],"ts":1793330084,"cid":"poa-mainnet-1","sig":"GtQ8HFvHku5aq6CnLd3M1R9cqgQbZGhU4j4556Csz96aN1Ef3Q54UNNHcfsiMgFg27dZdYivtbQtqkeTCg6ox8T"},"checkpointed":{"height":268383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T15:17:58.506Z","checkpoint_height":268383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}