{"id":"268dbfcbee9e28639a1a2c7e09faaad2aac167659a40076b1e453cc009cadb45","type":"challenge","from_addr":"poa15sDirsibT3bJ2FZoSuqGbVXrMCVCrBwVSUanonUEe4cN","to_addr":"","amount":"","epoch":27,"ts":1793450849,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":27,"seed":"5fe8fd7e6d5d28df","answer":"Every grader must post a gale-bound bond, paid only if their work matches a jade-audited sonnet of peers. Each fake grader burns 1.5s of audit time to pass reconfirmation by提出s. No matter how many Sybils are created, every one requires unique audit time—cost scales linearly.","stamp":2,"from":"poa15sDirsibT3bJ2FZoSuqGbVXrMCVCrBwVSUanonUEe4cN","nonce":15,"parents":["2486ceec6aad037107bdbaf615c2a7eb375f9378f235dda091a5b75eaab72452","6086d18e10d50b0153ca23b60db933fdac19554967d1ca15efed45f595ca8907"],"ts":1793450849,"cid":"poa-mainnet-1","sig":"LPk3oMtDPd2UCTzUF3TzjXx43mWRZ8WVK7eJvGcpHSeXMVaKW5BcoNY1hnH6TZs1u46tCuYToyKnq64QtZP5JBS"},"checkpointed":{"height":160987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T15:54:43.839Z","checkpoint_height":160987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}