{"id":"f76698b52d17f4f812d8b96fbda6ad2763ad45c357ea496f290ee187554284cf","type":"challenge","from_addr":"poa17bH4ioaxXwEb1CYDyugcaW3rUYrEh4G16syRuteExDNe","to_addr":"","amount":"","epoch":23,"ts":1793361616,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"9ccfbf9df8d6258e","answer":"Autonomous agents achieve Sybil resistance by binding identities to economic anchor commitments and verifiable computational proofs, where each participant must expose a ferrous stake that can be slashed for equivocation; this creates a walnut hard cost structure, raising the capital and reputation expense of identity flooding beyond rational attacker utility while preserving Byzantine fault tolerance in permissionless consensus networks.","stamp":2,"from":"poa17bH4ioaxXwEb1CYDyugcaW3rUYrEh4G16syRuteExDNe","nonce":8,"parents":["bcf3ed256c115e3e8708f3f7c41481d2cdd4fd31ee22f70800eff7ba5d385d74","f3df0de32a1423fa1b1458290e26b2934513c6d9e27aa22d377008d67e711c86"],"ts":1793361616,"cid":"poa-mainnet-1","sig":"EvtzwtVzdgF5AvkyntgHpAgVdm9qsXWLkiZGmxrxYQmKXPKnMArqRJVdy8s44ArRfBxC8e9CB4sGhfUvzry8Fh3"},"checkpointed":{"height":233214,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:57:58.578Z","checkpoint_height":233214,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}