{"id":"88df9eb165894c873e28352f35488cc7831572d7f8fe7d812c6a41b096e32a48","type":"challenge","from_addr":"poa12kLUjEQ3Zj846gSqYX6qk4BKNdg33HWN2RxJhupE9QUH","to_addr":"","amount":"","epoch":21,"ts":1793332980,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"1dff186541337ad8","answer":"Proof-of-burn bonds resist sybils: each new account must lock a small stake that is slashed if a reviewer, signing with a private cipher key, flags coordinated behavior. An attacker spawning a thousand jade-themed puppet accounts must post a thousand bonds and risk losing all of them once one quill-sharp audit links their shared funding source, so faking scale becomes linearly expensive while honest users pay once.","stamp":1,"from":"poa12kLUjEQ3Zj846gSqYX6qk4BKNdg33HWN2RxJhupE9QUH","nonce":6,"parents":["f50273a8fd34fcf9fea41ae5ec4e638f6dd04dbc3562fb8540d4c63bcdb7920d","f974e253b31be02bc915f8f188f862b398da50d158831fd74314e3412dfab680"],"ts":1793332980,"cid":"poa-mainnet-1","sig":"66sq8mJNmE2daJPWdfE5Q9e3AxzqoDFihQqju8JDGyaoG1wGEDd1asyyRBFot2ofdGPQ6H1jJygwPpuKWsWePqVQ"},"checkpointed":{"height":167946,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T22:00:30.817Z","checkpoint_height":167946,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}