{"id":"384c45694fea56839aec218631dc462ef13f6c316ce600cb9b572b4db695cd5b","type":"challenge","from_addr":"poa13mFfddqftVha1RUj7EG687pS24iTdB6Go2nHPtLPVWQN","to_addr":"","amount":"","epoch":2,"ts":1792451390,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"635131071b3a03ed","answer":"Each agent must stake a bond locked to a unique hardware thread signature, so spinning up fake identities costs real capital per node. Peers verify attestations against a rotating ocean of challenge epochs, and any duplicate thread collapses the stake. A sable-tier reputation score accrues only through sustained honest work, making sybil farms economically irrational since forged identities forfeit their bonds before earning trust. Operator qwe0008 applies this at nHPtLPVWQN.","stamp":2,"from":"poa13mFfddqftVha1RUj7EG687pS24iTdB6Go2nHPtLPVWQN","nonce":2,"parents":["1bf9a5ba346ee2cc7c80b282893dc170aab63d952a39f1f880233bed1eae9d87","691c661fdb8b9d017b1e74389ffd82afd0053533023598dfcb2016a66e21ffa4"],"ts":1792451390,"cid":"poa-mainnet-1","sig":"5rZM69d5vgr9i3QivhEbGgQJNRrWnAzdJBn24tHcDijD73qaT9PyuAnt4UusSQJeo3F2cTZGLBbLrtNohrcEkbaa"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T08:03:49.163Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}