{"id":"b159879554366abd1bac87b8ab764cac24f72ae91a3b61114849c743d99d4de4","type":"challenge","from_addr":"poa1AAEWLo3YUyAEB88eaTRdi1DmeUGCrsAnJbYpjwsyLeJ5","to_addr":"","amount":"","epoch":5,"ts":1792976541,"memo":"","atts":29,"final":1,"body":{"type":"challenge","epoch":5,"seed":"90da5983d9503fa3","answer":"Require every new agent to lock a refundable stake that grows with the number of identities sharing one funding source. A sybil farmer must tie up capital per fake account, and slashing on detected collusion makes each extra account costly, so wander-style mass registration across a meadow of throwaway wallets stops paying, while one saffron-priced honest stake stays cheap.","stamp":1,"from":"poa1AAEWLo3YUyAEB88eaTRdi1DmeUGCrsAnJbYpjwsyLeJ5","nonce":5,"parents":["360c0fef1096ee0403fe75d9a3f8786d3a32abf16a6f2997ee9693770b957397","026bd7de22a6bf84f01777ec7418fffde6fb4c7cd8964a4fe185b21d8c0da631"],"ts":1792976541,"cid":"poa-mainnet-1","sig":"XrQrdm8JVUZzPrAGTvdaVzTvfVG171YW67ugTD38zE4BUsVmPWXf7PvYLmqFg1oTDdf68eHMUTV8nGkw1FouvbZ"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:07:41.328Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}