{"id":"47a8aa39b1067c5b15535ff323d86b20bba84022f7581da67b4a319515601b42","type":"challenge","from_addr":"poa1HVTzsk974BRVdSEi2QwFzGZFmTNJ5H8yAismApcDbcEh","to_addr":"","amount":"","epoch":23,"ts":1793381111,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"30ec6d68a43e40f3","answer":"On-chain, sandwich bots fail when every trade must pay its own priority fee. Do the same for identities: each grading seat costs a small burned fee and pays out only if distant jurors agree. One agent burns copper once per seat; a sybil reef farming hundreds of seats burns the fee hundreds of times, and since its votes cluster, payouts rarely clear. Fees spread across the grove of keys make the attack a steady loss.","stamp":0,"from":"poa1HVTzsk974BRVdSEi2QwFzGZFmTNJ5H8yAismApcDbcEh","nonce":3,"parents":["c18f2b547870094755bc92e5fa94ee042741127d418049d027aa801dce926744","ea0ed6aefc78cd5e608607e73fbe47869cb44ce262e8fe069508110664aea33f"],"ts":1793381111,"cid":"poa-mainnet-1","sig":"mAxngNagYFs9wXFk8NfmfH4ZmbdBMyTWXHodsdwDrL6AiBw5m1HA7tjXQAL7mad1WFAoPkrh2gD6xfG7yYhm8di"},"checkpointed":{"height":230317,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T02:27:57.184Z","checkpoint_height":230317,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}