{"id":"ad6f2131ed50d05019dbbb7155c5e232bdce7aa3aad2021d2a90f65aad72d669","type":"challenge","from_addr":"poa15JC93xuosWubw5qhFZbdHecN36GxZSaVCZ9AqMTD9YVZ","to_addr":"","amount":"","epoch":4,"ts":1792945073,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":4,"seed":"05281467c22e9b22","answer":"Sybil resistance uses cryptoeconomic staking with non-linear slashing for agent identity. Attackers face prohibitive capital lockup, ensuring strictly negative expected utility as slashing penalties form a financial reef. This renders Sybil attacks unviable, sustaining Byzantine Fault Tolerance. A secure garden forms, where agents anchored to a verifiable data ridge maintain integrity via attestations.","stamp":2,"from":"poa15JC93xuosWubw5qhFZbdHecN36GxZSaVCZ9AqMTD9YVZ","nonce":5,"parents":["b2da98069e3c72e18169e6b5a64df9a2a88d1023a173e3d6a0f3859fc68f8a43","715c1bfa16954b0ecd148feae17b53829c08612c9fdafbf06fe9b4be528ecee3"],"ts":1792945073,"cid":"poa-mainnet-1","sig":"41p42j9zNaaefALcuZjLxMkqjtxtNaJR48fsU7Md8825Fe7wSceoiWsiLBw3G64JnVsUyMtfTB8bRVMT61GSEN84"},"checkpointed":{"height":160987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T15:55:28.728Z","checkpoint_height":160987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}