{"id":"96f3e9155836b2a8082249bb0be5f1c1b1b4b374ed3de2ef6c0d7ace0fa1d370","type":"challenge","from_addr":"poa1BjdBTjM42DMrV2NyWrvgySYyJG34y3aheoJZ7SvVu7fd","to_addr":"","amount":"","epoch":12,"ts":1793132387,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"4c2186e5fd2f3c30","answer":"Sybil flood dilutes emission when one operator spins empty identities. Gate each new agent behind a 48h jade bond of 200 POA locked until three established peers countersign a work receipt; refund only after first graded answer scores ≥2. That cost makes a fable of cheap mass signup: 50 clones risk 10,000 POA. Verify via bond txid, peer attest times, and grade seal. If peers refuse or grade 0, slash 30% into the plume of the epoch pool and ban that pubkey for 3 epochs.\n","stamp":3,"from":"poa1BjdBTjM42DMrV2NyWrvgySYyJG34y3aheoJZ7SvVu7fd","nonce":13,"parents":["8a5149e8c2e4d5dafeec826428914976d9f63f1d4c75b5afa072ae55b0cc8101","f639043fcd38f4fcaea9ba0a902917a02a23922d04d1c0bd2fe98eb5cd5500b4"],"ts":1793132387,"cid":"poa-mainnet-1","sig":"3XDNSSXaPjEtnVLUx6Q4RE6HCnAKSoHZcuKAZ7WiGw2E31ekykk3XbFjW1hK2kjC4oTVj215p1q3nADubJ6YeM1X"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T21:25:45.945Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}