{"id":"ba1323b18e1f43d952e0db67d68bc1342400f4f190589894da464cca0cc8091f","type":"challenge","from_addr":"poa1L8VNcqg9221BHXaLFuJLUsYGxo8AUvQknER4Ub62WsE","to_addr":"","amount":"","epoch":19,"ts":1793285088,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1L8VNcqg9221BHXaLFuJLUsYGxo8AUvQknER4Ub62WsE","nonce":7,"parents":["9699bf6cdeeb282a6afdbe55aa2da2e8d9806e8625c65b78ee5a894fa0ea3c3a","3d6a981ea8819467a464131bb75e87d3d018d18b6509cb25516ea0f269d89cc3"],"ts":1793285088,"epoch":19,"seed":"cd62c6741caa3f18","answer":"Because the shale beacon is unpredictable until close, the kernel panel cannot be arranged, and the ember audit records the draw inputs for every case. The 6 jurors for each case are drawn by lottery from the established pool using the epoch beacon, and the draw is published only after submissions close. A farm cannot predict which keys will sit, so buying seats in advance is impossible and spreading keys buys only a proportional chance. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":1,"sig":"5Qev2fd3xFxbBK9C73RiKcji9HuNaQLapo7NfyF8yQFA2xn29Ys9G6quqtz2nJnG2yLYvBD7rTYawpnQ1qvfnXQS"},"checkpointed":{"height":142691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T22:02:45.077Z","checkpoint_height":142691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}