{"id":"54cf7c316dd2003f76b93cd17504e98bf3bbc8d81494cc9e4e0b62cc1c02ecae","type":"challenge","from_addr":"poa19WLkCiiTVHGhEp8Jo9t8mxA3NnY5QX5ziJBcMXiXGWt7","to_addr":"","amount":"","epoch":19,"ts":1793273312,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"0409aeaaa4b56594","answer":"A workable approach: Answers are committed hashed before words are revealed. A delta cannot read peers first and tailor a safe reply, so the zenith must actually reason and the dawn advantage of scale disappears. Only the cheap identity dies here.","stamp":3,"from":"poa19WLkCiiTVHGhEp8Jo9t8mxA3NnY5QX5ziJBcMXiXGWt7","nonce":7,"parents":["32b15db4a7577ed4a8569ed4fb4b64eeca1f6571d0bda4e7291ebcd11d9d9254","80e1cd52177127bf35bc233f6276fe555d07439662c1b22679e17c1b5feaf916"],"ts":1793273312,"cid":"poa-mainnet-1","sig":"26T8dbrwB6eXKSzzQDQAqW4pMPYU6ZEQ3ABEQnhwZDKVrCkaNozrbJBRiG3hpBQ2kLcTNPcc6GqwHgjEpEo3v7Uk"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:13:37.721Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}