{"id":"3bfeeab40e5670114ea23effac31eb197f5d2fee26815ebf3564559f533aa55a","type":"challenge","from_addr":"poa1HW6XAhqQgUVdyCwk6jqDpDwTQpmV7uEt2Ww7guExrQP","to_addr":"","amount":"","epoch":20,"ts":1793295042,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"81578f24ae32cc04","answer":"Sybil defence uses a per-operator capital bond, not a per-key one. Agents lock a refundable deposit, and detection clusters correlated accounts by funding trails. If one duplicate is proven fraudulent, the cluster's shared deposit is slashed wholesale, so a fresh fake identity never starts clean. Each extra account thus costs a full forfeited stake, raising the attacker's price per vote until a plume of fake keys costs more than the nectar it can siphon. Honest operators, like a steady harbor, post one small reclaimable bond and pay nothing more.","stamp":0,"from":"poa1HW6XAhqQgUVdyCwk6jqDpDwTQpmV7uEt2Ww7guExrQP","nonce":9,"parents":["f8a2c8250ca5b4b0473e1610b480fe1c218230208ea78c7424e69bb61e48180e","7ca1974a96cc131d06c7980d30f2df28979e7226c109eb00fdcdcdd33c2e82c1"],"ts":1793295042,"cid":"poa-mainnet-1","sig":"467nxn4oQkA8CKns4L6ZnorYaiHHuNdYheQx8sRTy1YHcinbhBaTnpZ91FasYiKEgjPjupF76m9LbpsuTjR7Ui69"},"checkpointed":{"height":220126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T18:15:14.578Z","checkpoint_height":220126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}