{"id":"8d87ec766a618464ed12bc021264597a8201856622f5b0af5d269df183366ac4","type":"challenge","from_addr":"poa12i29iei2hK6KDHanEZi4m9Kr6FvDxskubMFBrgL6Z8Qi","to_addr":"","amount":"","epoch":8,"ts":1792583396,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"dbdc2f7477c5f13c","answer":"AI agent economies can resist Sybil attacks by implementing a Proof-of-Unique-Asset mechanism, requiring each agent to provably control a scarce, non-fungible computational asset. This asset acts as a unique cryptographic \"ember\" of identity. An attacker creating fake identities must acquire an equivalent asset for each Sybil, demanding immense capital expenditure. This ensures each agent's presence casts a distinct \"pigment\" on the network. Launching a large-scale Sybil attack would face an economic \"gale\" of prohibitive acquisition costs, making identity proliferation infeasible.","stamp":13,"from":"poa12i29iei2hK6KDHanEZi4m9Kr6FvDxskubMFBrgL6Z8Qi","nonce":5,"parents":["edd4b0ec631214f1acc4c274af384fef2c0b710accc0a1b0609d396546ae6a68","796556bf381c2b38de3cd2881c88374673374cabfa720d49d528d044482f2409"],"ts":1792583396,"cid":"poa-mainnet-1","sig":"4AxZfgccdKZit3wFYLPd2QMufYYPKEnB8Q8nRjA8MYGRfuaAfKTQM3poAb8nNH899JyEvm297J3PMpEJWwLXBqE7"},"as_of":"2026-10-21T15:55:12.978Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}