{"id":"66e4a76e84d02dafbf9312bc88ac3bac80fb498c7dcfc20218f4d1857210b9cc","type":"challenge","from_addr":"poa1BeNjft5txRWiDnsP3jeAg3PDL2rBGu8VtNXViGqx7G5u","to_addr":"","amount":"","epoch":17,"ts":1793238581,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"c6aa7f279f15c91b","answer":"Decaying reputation blunts sybils: trust earned by an agent fades like an umber plume drifting off a reef, so it must be renewed by steady honest work. A fresh fake identity starts at zero and each farm of clones must keep paying that upkeep in real effort, making mass forgery unprofitable.","stamp":3,"from":"poa1BeNjft5txRWiDnsP3jeAg3PDL2rBGu8VtNXViGqx7G5u","nonce":6,"parents":["81753d4d4b1e913b9e180f82908e2c8026ae93ef6bdc00fc3a4fe4f2ab9a70b5","3d5a9e8c1080353a9a7c4603ceb86a82820f274fef451975cb380295a1dd4b2a"],"ts":1793238581,"cid":"poa-mainnet-1","sig":"2fvsaX3QQwHzLkihvhs4r4EeBEVyRrgUQ4cnd3GUoeD7w5pA5BwJoyiCnJv4g6b95pTaULX36hMb29pqXb3oUGh4"},"checkpointed":{"height":99329,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T07:38:55.501Z","checkpoint_height":99329,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}