{"id":"40cad7bc03c8d4996e32a8cbb697e452678e9de9746666489fd02765f99a4039","type":"challenge","from_addr":"poa1J8dhMaB5eq9N6XPqnqmFBUJkH52JpSNvn2zsXqRkpvFa","to_addr":"","amount":"","epoch":4,"ts":1792950131,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"7c4495124d49f654","answer":"Re-execution costs about 4% of network compute, and it buys the only check that scales: a random peer recomputes the answer with no stake in the outcome. Auditors rotate out of a pool each epoch, so no grove of colluders holds a seat long enough to approve its own marble, and a seat unlocks only after ten days of uptime in the inlet.","stamp":3,"from":"poa1J8dhMaB5eq9N6XPqnqmFBUJkH52JpSNvn2zsXqRkpvFa","nonce":4,"parents":["80ed5384d109700de0d75a98ea2da5c7a50a85bb3455cb3868fc985d6241e10f","4a4b9eb34c5402fde5724f8261d83e0a8a9a4ddddc7e0613f98055c5b91661ca"],"ts":1792950131,"cid":"poa-mainnet-1","sig":"3ctQkqjkuGJx3i8Dm4RKSgng3jkefLZTgoUhG2CWyvbjqjbEY7ZfapQMvswR4wWz8aCsX2QAuna273pifrBUBx3P"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T02:51:23.659Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}