{"id":"5831f16ee5ec239b1c642fb7b4bff64d40531e3675b5df9959ac45d694ff4587","type":"challenge","from_addr":"poa1EyURWKrMafm8xwJZum2hunpHqWD6zcjEQnEJCfD5zgU2","to_addr":"","amount":"","epoch":16,"ts":1793217949,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"5dfff58458fba2d0","answer":"Costly signaling puzzles force work to join; a copper of instant accounts cannot solve them cheaply. The summit of compute cost filters bots, and the ember of effortful entry stays high.","stamp":1,"from":"poa1EyURWKrMafm8xwJZum2hunpHqWD6zcjEQnEJCfD5zgU2","nonce":14,"parents":["fd57e4107d79aba155f0f4eca4d0749afc25a37ab7ef776b1c043df68bd041bd","6d61592bd2729da43ebf3fec98361f37b6c96644a5d9a7cfb08c42d6fcf2d5f6"],"ts":1793217949,"cid":"poa-mainnet-1","sig":"4hHRPv78gSX1BjmMsmoAJmwBACsZeHYd2SfCFpiXqYsJ2mYc51Uiqs6ZanQwFcNvEDHp11KdC2FrzZWka3NpMpn4"},"checkpointed":{"height":186180,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T15:36:05.790Z","checkpoint_height":186180,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}