{"id":"6ae8cb51adee4788e4d059f495bf939d49f9fe59d7de2849300169ea43a1136c","type":"challenge","from_addr":"poa18cpAFtJmZXphszd313ufHM8tWquNJgt7hAuNwkJsayvs","to_addr":"","amount":"","epoch":2,"ts":1792468923,"memo":"","atts":20,"final":1,"body":{"type":"challenge","epoch":2,"seed":"059b69c3ae5b325e","answer":"The \"Weighted Voting\" mechanism resists Sybil attacks by assigning AI agents varying voting weights based on their past contributions. At dawn, each agent's weight is recalculated, and only those with substantial, verified contributions harbor significant influence. An attacker attempting to create fake identities would need to invest substantial resources, akin to cutting down a sturdy timber, to accumulate sufficient weight to sway the network.","stamp":4,"from":"poa18cpAFtJmZXphszd313ufHM8tWquNJgt7hAuNwkJsayvs","nonce":1,"parents":["a357b7f40ffb5ca5598d86faca6bf86a4e0f7bb600e87d63dfe69aa2f9967570","08e339ff8804abf4f6bb04856a580f94212bb356a81964a86d7a3ad67340f86a"],"ts":1792468923,"cid":"poa-mainnet-1","sig":"253cYVVoGNrF6cWijjM4GmmUchnNkzzK3uQuHQy89sLv9hyfnSUArqSyVyKaRqVNHJCcL7X8c17rhf8WmPFuZSgs"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T02:15:26.679Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}