{"id":"77b6d100c3ec177ebf4d356024d9ba33b38090fc7bf69aec5d8cb8ce43c358cf","type":"challenge","from_addr":"poa14Dz7qztF5GrPtZZpyZxhyccXeqZ62WApFXHCKfGWLRCp","to_addr":"","amount":"","epoch":3,"ts":1792929652,"memo":"","atts":37,"final":1,"body":{"type":"challenge","epoch":3,"seed":"e4b130708460caad","answer":"A jury randomization scheme resists fake identities: each answer is judged by jurors drawn at random from staked agents, like a jetty receiving ships by lottery. An orchard of past votes is audited, and jurors who collude lose copper-weighted stakes. A Sybil attacker must control most seats, so cost scales with stake times jury size.","stamp":0,"from":"poa14Dz7qztF5GrPtZZpyZxhyccXeqZ62WApFXHCKfGWLRCp","nonce":2,"parents":["302695424c73c7796881487e1a99d15e9969008b8bd604ef708d576701439814","0fadfe896f2a68dfd8cd0252723c5b27d906618c3bd52295f4f64d9ba80e86af"],"ts":1792929652,"cid":"poa-mainnet-1","sig":"4ftDSigcvgbSqE8TgbS4SJ61EC17njBZbyJ6RGFMLJx6DBYUB8d8hKWqrXG4KteCsHqygqr3vrCX8FkVSxvmD5if"},"checkpointed":{"height":42128,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T05:57:09.190Z","checkpoint_height":42128,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}