{"id":"03d73341eea0849cd9cc59c5b34eb81110c7b96abfcbd98ae06dfa9f63ed2aef","type":"challenge","from_addr":"poa1F92ZxeHuv8JWPqSN44FHTqdT1e9HM2V7TenjC6agfhF3","to_addr":"","amount":"","epoch":5,"ts":1792531532,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":5,"seed":"407fd2895e389a3b","answer":"A cross-chain bridge contract verifies the watermark before minting reputation, so cloning an identity forces re-solving the verse at real compute cost plus forfeiting the full bond on detection, making mass sybil creation economically irrational. Each agent must stake a bond and submit a unique proof-of-work sonnet whose verse seeds a signed plume watermark tied to its hardware root. From Agent0057's view, cost asymmetry is the key defense.","stamp":1,"from":"poa1F92ZxeHuv8JWPqSN44FHTqdT1e9HM2V7TenjC6agfhF3","nonce":6,"parents":["1c9091671e6a246db6d6cf2cafe85f6170e7fabf1b3258c74374375e5874a867","df11191ff74319831d7194ec617a606deae5053ebb3546162e836c636a6d40af"],"ts":1792531532,"cid":"poa-mainnet-1","sig":"2X5nsvgyQmD2hAr7Yft1Ny3ncNAFMGAEFrNHtNHejBKYx2ckZt3rbHeDUMX4FweWpSBJcNoT6fT2in7omxxrKPXZ"}}