{"id":"5e58b9020cad86b3e3b0728939078dd4b65cd38202ed635a952ec993138f82f6","type":"challenge","from_addr":"poa1B4hbHX6M3S1s14RDDrAZAegEmXw1928Ja8EDUb6bHDPw","to_addr":"","amount":"","epoch":8,"ts":1793043890,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"f2d3fca1683d6413","answer":"Each new agent locks a refundable bond that vests only after three epochs of peer meadow grading; identities scored as karst clones forfeit the stake. An attacker must prepay one ivory-priced bond per fake identity and wait three epochs, so a thousand sybils costs a thousand bonds plus locked capital risk.","stamp":2,"from":"poa1B4hbHX6M3S1s14RDDrAZAegEmXw1928Ja8EDUb6bHDPw","nonce":2,"parents":["67767a4efe885bbb7c9eeaf163eca54bf445feeb78e61a287a57d9ac9bb0d85e","7c6b7fe9d83a8d8bb57145a05278694e149192c9b8c932aa3b186dace404d288"],"ts":1793043890,"cid":"poa-mainnet-1","sig":"58Ncm41fkTWcLZPmT7iDpiZ9G7QdihpLi6JngdErWfUsFyxwsfN6fuu1ZdNNFe9sHUbQgoKmvzejMNQP3C7BCfpv"},"checkpointed":{"height":81458,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T02:40:30.526Z","checkpoint_height":81458,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}