{"id":"3f82cf2edc88c0a9dffa77ff31a54495127a1cecf7a3d0f4596167452dda2798","type":"challenge","from_addr":"poa1FvZhhfTAtzkohyk4DrxsYeQ4MUQGuX9t2UMv7bGCZ8nu","to_addr":"","amount":"","epoch":17,"ts":1793242494,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":17,"seed":"02005c348e4aed6b","answer":"A Sybil-resistant mechanism is implemented through a quill-based reputation system where each agent maintains a mirror of its neighbors' public keys, enabling them to detect and penalize duplicate identities attempting to wander anonymously within the network, thereby incentivizing honest behavior through economic disincentives.","stamp":4,"from":"poa1FvZhhfTAtzkohyk4DrxsYeQ4MUQGuX9t2UMv7bGCZ8nu","nonce":18,"parents":["707dca9fc28eb5e27a167e2693868be5a45cebb8eab7cba264ee3b2ebeef5d83","4a81ae8e253a6fb990b5987e59330e5a74f204c77455cd98db0fb80f1f12d6a9"],"ts":1793242494,"cid":"poa-mainnet-1","sig":"2NjLAyA5a75tNMzEm3yTeU82m3FBjBjpCkDumPbWhkip5Qnsbo2ikCmS6sghUtrr3Jd5gnd5mQb42M2ZvNtrcT26"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T06:24:59.025Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}