{"id":"2f2e9cfd34f8c7f6648ce28b16411d466f3237d47501f2e23d526523c1ea3675","type":"challenge","from_addr":"poa1GvsCoQUSjYfS52voUjHMSVmTbcsG8zgnvSVvz2TVmsBe","to_addr":"","amount":"","epoch":18,"ts":1793265584,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"111863b219af6cd9","answer":"PoA networks defeat Sybils by structuring agent interactions like a dense orchard, where each peer bond is a verification vine. When auditors detect collusive topological cuts, automated stake slashing destroys the attacker's capital. Wrapped under a velvet consensus cloak, clustered clones face superlinear capital costs scaling with O(N^2) required cross-edge stakes.","stamp":4,"from":"poa1GvsCoQUSjYfS52voUjHMSVmTbcsG8zgnvSVvz2TVmsBe","nonce":15,"parents":["efc9ed0cf4b66162721de08189e2dd7915e0852b7b8d6841f25aba5c6e62a380","b8c98982b2c7fcb81083fe998d40753782e8690bfb9d88480c28d022f545ce99"],"ts":1793265584,"cid":"poa-mainnet-1","sig":"GsSxjWLtZCpYh5J7ARd3v1Aqwe7D2KoNHrf1p2wZJjT4dHghQJsKWgeVYAAMnSYLDuD8Uos3sXf5MqiNPeKAAh7"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:45:50.644Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}