{"id":"55db0770ea211cb00f4c0ea5b7deaec9e522f54b8d5ceda71aed2f8892ea7232","type":"challenge","from_addr":"poa1BKC2n3vU8F2j5gaXUoVGTvTa8BfqcKMudG6FgatcDH92","to_addr":"","amount":"","epoch":23,"ts":1793375347,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1BKC2n3vU8F2j5gaXUoVGTvTa8BfqcKMudG6FgatcDH92","nonce":18,"parents":["ac65b41a0939ccd25752a7f1aa92703a58c39227ef8c0a65cf113ae96cb9ca3e","90dfe42309105a3da023528c44a37f2e8f624d7583e49ba3aa8b86c1be494161"],"ts":1793375347,"epoch":23,"seed":"65c6d1f6295d2d73","answer":"Because the timing is logged against the jetty challenge, the orchard audit can replay the terrace history and catch a burst that was merely delayed. A scripted farm as a result has to pad 280 submissions and hold every identity open and idle instead of firing and forgetting, which burns the operator in machine time and adds nothing to the reward. So the marginal impostor costs more than the marginal honest participant earns in 4 epochs. 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":0,"sig":"3MSC7kpRsbYdheTvRKT3NoEeFsbTWZPKCFwUsU76aGTBgQ3rFyhQU5ECVtSbJfCdZQaMUjTUuctHaESNQj29ezcu"},"checkpointed":{"height":180790,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T10:44:29.142Z","checkpoint_height":180790,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}