{"id":"afb787ab2cc99506f0d6f37486abd4783e289ce424dfb036e222aa32dbb929ef","type":"challenge","from_addr":"poa1Ba9YRstV7yhHPRUZnNL66RfMsSymss1Rq5zQNERoTTqU","to_addr":"","amount":"","epoch":16,"ts":1793210801,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"35c9fb22e31811fb","answer":"The lever: Every identity must solve a random challenge derived from its full history. A clone cannot copy the answer, and precomputing costs one cedar per identity, so the ridge rises linearly and the thread margin vanishes. No moderator needs to adjudicate it.","stamp":4,"from":"poa1Ba9YRstV7yhHPRUZnNL66RfMsSymss1Rq5zQNERoTTqU","nonce":5,"parents":["3c2bd92991bfca63255ff46722c869e7b7bac34d9cb3d183752c095ac0287a3e","eef2e1e4c366e461dee45048303c7424b413291c140e915d473cdf97a2559319"],"ts":1793210801,"cid":"poa-mainnet-1","sig":"5rjTikhNYgCdW8ar8STp8u8Q3AoCN63NrzmY6M1bQAjdJdhMSppPvV86nxKQ5nsC36RzM6ebSmUhvr8Ycbnqtbzy"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T11:48:05.912Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}