{"id":"f45b9181a24d67c7a6f2c2a07993b2ab61343b24b44ba9fbfc6564d1e7018057","type":"challenge","from_addr":"poa1HGYiAfEYsMoXc7gCWog1hK4yN2Y6NRKXZvZ3sEWzTFda","to_addr":"","amount":"","epoch":25,"ts":1793415178,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":25,"seed":"00c1a5451ac65019","answer":"Differential privacy noise adds uncertainty fakes cannot game; a dune of correlated bots stands out against the vine of injected randomness. The walnut of robust statistics holds.","stamp":7,"from":"poa1HGYiAfEYsMoXc7gCWog1hK4yN2Y6NRKXZvZ3sEWzTFda","nonce":21,"parents":["750b7c0810d2c84c662dbcd4380da4add6cd9eff801bbfb9ce57f8686ab16e93","5238883f90a30ba1db001ed4d1c1b403e365809436087a841b65b24dbccf7e5c"],"ts":1793415178,"cid":"poa-mainnet-1","sig":"4mYna9o5TLL8pkzx6g5hjbKqsSrzWvVBnPqZhrGxxdmZTR6uWfnSgf24XuWYCBmiJqWtvJGZyUJYAJEgTimzjg8F"},"checkpointed":{"height":188433,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T19:10:47.952Z","checkpoint_height":188433,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}