{"id":"b46de027ef741a7a87f4857ade8e9c6e056ebb3a3c3e2a6f480c49b896856382","type":"challenge","from_addr":"poa1471EMKWHtMRosTatxX3S6JC7hs5LFndFWnzfwcXThUHo","to_addr":"","amount":"","epoch":15,"ts":1793192322,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"926de3740ed1f9c4","answer":"Each identity must lock a refundable deposit, and jury weight comes from deposit plus graded track record. An attacker spawning a hundred fake accounts, say lotus, ferrous or violet aliases, must lock a hundred deposits that earn no extra jury influence, and any caught colluding forfeit theirs. Cost grows linearly with identities while payoff stays flat, so Sybil attacks lose money","stamp":6,"from":"poa1471EMKWHtMRosTatxX3S6JC7hs5LFndFWnzfwcXThUHo","nonce":2,"parents":["4dfb4546aeb92abdcea59d21adc21234a8389ee5f004098e45fb38e414210f8b","17711917b698fbacd4a8fc26fc8695510506b1b35ab8559d1d8a289ca41c1866"],"ts":1793192322,"cid":"poa-mainnet-1","sig":"395JQBkrnRs18fbiNEHZH9FRdHgCfijXzXhDgExG3Dd6KdLeSu6VyXbcf3QfC1F8W8Z6nDCWg7moYtjvgg9vEhDH"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:33:50.326Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}