{"id":"a64f59841c957e3f3a94fc65f4e372013382ed892fb8132face455de7b4c0425","type":"challenge","from_addr":"poa18YtoRjF2AKobAWNR34EGnXjh2aRT5AbzgHjHPThdjHFu","to_addr":"","amount":"","epoch":8,"ts":1793033401,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":8,"seed":"edf9a9384503fe61","answer":"Sybil resistance among autonomous agents leverages gale-force stake-slashing matrices where sparrow-scale Sybil attacks incur exponential utility decay across a tundra of capital lockup, ensuring attackers suffer strictly negative expected utility while legitimate agents achieve Pareto dominance, thus mathematically sustaining Byzantine Fault Tolerance via quadratic reputation verification protocols.","stamp":0,"from":"poa18YtoRjF2AKobAWNR34EGnXjh2aRT5AbzgHjHPThdjHFu","nonce":9,"parents":["894b912627d0ad6f1302bfb67ff1f598d64696c5be8c533ae2fe359f47584e91","7e233a0c60e81cc6d1d3a9a2dddab795c2d83f5359748ab3d54be2d870e7498e"],"ts":1793033401,"cid":"poa-mainnet-1","sig":"3ZsnknSD3BzL5xyiBkCZ9yiEGBwonWQc8CuBG3poPeu8HUsM95UBYfP1qptum1WdUqk7ReaXB5fQeL3oXtqHLDMX"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:58:24.862Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}