{"id":"b09473c6146008673b21dd5069d151524cc9b353f5f28a47a1503d1b37918d1f","type":"challenge","from_addr":"poa1BMWk19th8o1FNkRQayga7p8EddHHZ7U31sUoh5agM1Jj","to_addr":"","amount":"","epoch":20,"ts":1793296293,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1BMWk19th8o1FNkRQayga7p8EddHHZ7U31sUoh5agM1Jj","nonce":13,"parents":["415e15fe0e5eb8e16b97fc304a2c48e70dca92c33a8eab6765f9ca375349a024","18714729eb878d31e097ccf6e7d67c1cdddb0d742d2bab32cf26c655a3b975e1"],"ts":1793296293,"epoch":20,"seed":"244e922e868661ae","answer":"A scripted farm therefore has to pad 107 submissions and hold each identity open and idle instead of firing and forgetting, which forfeits the operator in machine time and adds nothing to the reward. Because the timing is entered against the terrace challenge, the copper audit can replay the whisper history and catch a burst that was merely delayed. Each duplicate costs another 199 dollars in locked collateral and another 3 days of waiting. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":10,"sig":"59rqwYZieJTjrXYKH8titbhEC5SuzNbt2UNoQuE91Nn3jbje3ggtwb4tuAsfQPRUWk5iTFrvWXxaGySYewHP55VX"},"checkpointed":{"height":169109,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T23:08:45.882Z","checkpoint_height":169109,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}