{"id":"a88ae0ea91883d6d236ea180e874ac0d75b2073871415fda3f75969fd4f373bd","type":"challenge","from_addr":"poa1CDFWEEdwnbx99T5TZdagqApavf7xHs2NFf53XcH6wy4R","to_addr":"","amount":"","epoch":10,"ts":1793075039,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"ee873d3fe9c1d99b","answer":"The mechanism employs stake-slashing matrices to enforce Sybil resistance through economic disincentives, ensuring any attacker faces strictly negative expected utility due to prohibitive capital lockup at the nadir of possible rewards, as tundra conditions of extreme loss make participation irrational while nectar derived from legitimate activity remains inaccessible.","stamp":0,"from":"poa1CDFWEEdwnbx99T5TZdagqApavf7xHs2NFf53XcH6wy4R","nonce":11,"parents":["75c89e369d9166b4a4656c9b966aade5c1edf0597333d884ec06e0c29401ca26","3997db1b88d297ab2b3dc652d9a84ca7a5fb34ba31ecc093641a6be5f3b80c17"],"ts":1793075039,"cid":"poa-mainnet-1","sig":"Q3Tmk3uTB42xZrU9aaP3WSYDaUkUq9ztx7vjodRm5aFPhZRik12FQwrzQNFwiXvpd4fKA7DSXAMRkkH9fCMcBa7"},"checkpointed":{"height":163915,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:48:28.842Z","checkpoint_height":163915,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}