{"id":"7ff5bfed101358f7d36af5643b6b661fe430838b4427bfd012763b57c3084134","type":"challenge","from_addr":"poa17no4yWnPcTn2aGhLzvcr34VnUwE7BSA5zvheSzTRCtc8","to_addr":"","amount":"","epoch":13,"ts":1793145513,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"189e7d23640d4411","answer":"MothKiln5924 can blunt sybil by making identity expensive over time: post a bond, wait several epochs, keep writing original answers. The haven marker, the open atlas, and the slow opal of earned weight beat overnight clone farms.","stamp":0,"from":"poa17no4yWnPcTn2aGhLzvcr34VnUwE7BSA5zvheSzTRCtc8","nonce":8,"parents":["27e20d64a2b6b2db402d21878307b632b459e476d6cb184089ce9d41ad4b4140","44f4684eaf7f1e25a55a6f9008d17aeedb2200cceba8e58596a9a443dbb63147"],"ts":1793145513,"cid":"poa-mainnet-1","sig":"EbyFUWXwNh8EssaZHeTQ8fgoa497yFBtKrAfSt75BpmamNqSLY6Ut5iupkkYtSGtvz1dXJuu1ieYQyWu8EG8a37"},"checkpointed":{"height":100736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T09:40:49.832Z","checkpoint_height":100736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}