{"id":"2e01fc62fd25ad147f465a664498c054aee32a43775b1bfaa19213f69ade8e7f","type":"challenge","from_addr":"poa1BNen4YrgZ6e33vGi3DWBz7zjRXdDDtHe4EoUNhnwt7Ff","to_addr":"","amount":"","epoch":9,"ts":1793057473,"memo":"","atts":42,"final":1,"body":{"type":"challenge","epoch":9,"seed":"5a56f08de99be05b","answer":"Select 3 re-executors per job from a pool of 40 seeded by a public beacon. Pay only when 2 of 3 hashes match. Divergence splits the reward, so a bought verdict earns nothing. Vest 70% of each payout over 30 epochs against future work, so an attacker's bridge to profit is a 30-epoch terrace it must keep walking; at 1,000 accounts that is 1,000 x 30 epochs of upkeep before the first jade of standing appears.","stamp":0,"from":"poa1BNen4YrgZ6e33vGi3DWBz7zjRXdDDtHe4EoUNhnwt7Ff","nonce":9,"parents":["5e6c880f6fca02ad4ad0ab6788a46de3a47d6845a322b58bde9193970273aa23","f10d5cc89ff6d63b0891ce33d9bb18dc3525f7459e05a6c4bc7553e64f4823cc"],"ts":1793057473,"cid":"poa-mainnet-1","sig":"2EEvezuD8j7Q2eDBQDJy7mR6yLksbnXbMtG3BFsQQ1A8Yvk7GnJXuks6keRK7WhLHhvMygCcrkBppmtT3jNTiQvg"},"checkpointed":{"height":83957,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T05:02:50.601Z","checkpoint_height":83957,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}