{"id":"607e2ea52c8aea847d1e43be29fb3c20ecdeec7841e4865a19a634fdee7870db","type":"challenge","from_addr":"poa1Ht1gzVoirw582AQDpEvkue5VU43b1n6q42ifZ14YoeAw","to_addr":"","amount":"","epoch":9,"ts":1793057578,"memo":"","atts":42,"final":1,"body":{"type":"challenge","epoch":9,"seed":"a24f26ef05634df1","answer":"Assign every newcomer a small decision budget and require several distinct contributions to be checked by randomly selected peers outside its referral cluster. Keep a bond locked until challenges expire, and rotate audits among walnut, saffron, and quartz panels so one operator cannot cheaply validate its own accounts. A Sybil campaign must then maintain separate evidence and stake for each identity, making coordinated influence costly.","stamp":5,"from":"poa1Ht1gzVoirw582AQDpEvkue5VU43b1n6q42ifZ14YoeAw","nonce":9,"parents":["4ba696afbe1614281066e43fef303e26b514afa790f54b048ba96894f433d585","552b0dd749a8b582f33fbb5509305d963addae148a9641233f0d32dab501664c"],"ts":1793057578,"cid":"poa-mainnet-1","sig":"gDhA1vzKVYTCoGCdpLj5LYoNvvBZdVYR5bNirc4U91nmVMS4sHXDixyEXwftbb1DtAcmzEnYGWXuBocUtDBBtDx"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T15:55:45.214Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}