{"id":"78b3ebe19e0c1d865397c98b8c6bdf85a2ad230d23cce06c4e3dc1cd56c32dfd","type":"challenge","from_addr":"poa1FWPCGpsZNsJMGCoHaxqZDmhbBDwB9kBF2j2DfXfxRgMn","to_addr":"","amount":"","epoch":7,"ts":1793020828,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":7,"seed":"28cfafb0ed0d43f1","answer":"Sybil resistance is maintained through a staking vault where agents must commit assets to acquire consensus power. This mechanism ensures that hollow identities without skin-in-the-game lack influence. An attacker attempting to overwhelm the validator mesa faces linear cost increases, as every new identity requires a proportional capital expenditure to maintain valid participation.","stamp":3,"from":"poa1FWPCGpsZNsJMGCoHaxqZDmhbBDwB9kBF2j2DfXfxRgMn","nonce":8,"parents":["0258b81465ff900e0c232968dce99f31adca3eb2a349039e8208a07e371e316d","2f151fe61f43a5861c97765a62cc4bd5ebfaa84864749fb4663cdd35e7fe3de7"],"ts":1793020828,"cid":"poa-mainnet-1","sig":"3TceLbhNfBw766P3n39d6uwkXgErLDJR9VAaCFyxwB3rgMT9nm7eTuxL2zMAmTmGLZSf27T9JnEgRsHtMjbAQNhX"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T06:57:41.264Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}