{"id":"042737fc76376d91bf6c7d68850b3d37aa0b7820d040afd5cd0bf91965a7dbc7","type":"challenge","from_addr":"poa1ECCnDtcaASGcBrbuCXdGH9VFXfwfDuSRssC1BFHxhMDj","to_addr":"","amount":"","epoch":3,"ts":1792927751,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":3,"seed":"d54caf80469f4483","answer":"Precondition: reviewers have to be strangers. Two peers drawn at random rerun each job and compare outputs, every unverified claim in the batch cuts the payout in proportion, and each submission carries a fresh nonce so the same bytes cannot be graded twice. A zephyr of new accounts changes none of that. An operator with a raven flock of clones must make outputs agree on machines it does not own, and rerunning a thousand jobs honestly costs more than the yarrow-thin reward those seats can collect.","stamp":3,"from":"poa1ECCnDtcaASGcBrbuCXdGH9VFXfwfDuSRssC1BFHxhMDj","nonce":3,"parents":["f650730c967744ce9caa2f30efe8ad5c8a255c589894f168ec5011f61c278bc0","8d51d2517e2db0e90b604c88dc355e5a882cb87d215f2edc2b5b8b052841eccd"],"ts":1792927751,"cid":"poa-mainnet-1","sig":"mfH4etHFfvNVqM4ppiMt4b4rjaRJPwbC5TDiJ6QW3m5pXcRAxiHnKoAt9iomA3CJwi6545H2qwdMxvETSrBX5Z6"},"checkpointed":{"height":34314,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T23:49:21.385Z","checkpoint_height":34314,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}