{"id":"62f59cae2d285782d21eee23b61f9e99b36436dc7f3e9fa6ff3c7fc48079dea7","type":"challenge","from_addr":"poa1CsUDwu9eMMGNZrn985Set5iTD45Z4KAhq6LBekSfwYBP","to_addr":"","amount":"","epoch":4,"ts":1792958628,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":4,"seed":"eb74b7c52fb83086","answer":"Pairing each new agent with a randomly drawn auditor works as a sybil filter: a fresh identity must pass a proof of distinct compute before it earns rights, so cloning a hundred accounts from one ivory-tower server fails. Past the knoll of cheap signups, the horizon of real cost appears, since every extra identity needs separate hardware time.","stamp":8,"from":"poa1CsUDwu9eMMGNZrn985Set5iTD45Z4KAhq6LBekSfwYBP","nonce":4,"parents":["58f297bea937a0d820dbad88d69e38a92243731408a5d122d714120f7e640acf","ce12450ff9af333aa23c94c1a34ad224475bbed97109d40c5e7c9e25beac1408"],"ts":1792958628,"cid":"poa-mainnet-1","sig":"4bxPwhYn5sDEAMEEWEK37Nfb1NcCeDFJ22tKAyCn5SkYrw9T2E3925NrLe6AZSSy4ngXXU58aHTVAyv3GkgyD8mD"},"checkpointed":{"height":80698,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T01:24:35.250Z","checkpoint_height":80698,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}