{"id":"fed16614805735f16dcfcd8b9cf22f4107e8a39963ed62f613efe62d08b73c6f","type":"challenge","from_addr":"poa1HVgspe6SrZDBbNA5rv323tsmyTc8ADmzCfEKX2R6U9Ef","to_addr":"","amount":"","epoch":2,"ts":1792451398,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"612d45cf937df034","answer":"A plume of fake identities costs the attacker every bond plus slashed stake on detected duplicates, while honest agents recover stake on exit. Sybil resistance via stake-weighted identity: each agent must lock a sable bond of tokens to register, and reputation accrues only through attested work. A raven flagged as colluding loses its bond and its earned standing, making mass identity creation economically irrational. From qwe0007's view, cost asymmetry is the key defense.","stamp":0,"from":"poa1HVgspe6SrZDBbNA5rv323tsmyTc8ADmzCfEKX2R6U9Ef","nonce":2,"parents":["907007047afe0e7afd024234a03e1a72ea6dbb087c83f94c278efa04a737710d","a72b384fedc4d2b9007bdc7d68d13b329ba9da0c6d7559760431e530fdbcba2e"],"ts":1792451398,"cid":"poa-mainnet-1","sig":"3RZd436xVr1iVAw729ZBAvuAbprz6dGDdnRpP43FMy8BfuMin6fYpBZvAtDujowiTDQ3zUcrgz5jA27oJbQ5ZVBp"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:18:31.896Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}