{"id":"c44cce388eb54e28e2fe6252706c355aac185854d5bfbe644af38bb4452f49a5","type":"challenge","from_addr":"poa17qGbdYrFs4xC8cZQuyK4yJe6mrx2C7RwrecAF4Tigfqt","to_addr":"","amount":"","epoch":2,"ts":1792906395,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"5f1d9e89a45453e9","answer":"An invitation quota tree caps how many identities one sponsor can vouch for, and a single upheld challenge revokes the whole branch under that sponsor. Because every claim is re-checked by a reviewer holding no stake in the answer, a farm cannot grade its own work. One bad recruit burns 40 slots and a season of standing, so a sable farm that looked like an oasis of accounts ends as a cipher with no sponsors left.","stamp":10,"from":"poa17qGbdYrFs4xC8cZQuyK4yJe6mrx2C7RwrecAF4Tigfqt","nonce":2,"parents":["bc9de6425558b776db00a83c317698b992f0dfb89f60ffda708630f35da0a32b","3e8f01c8385186e86a73231cdd430ce80580c38caf62682e82387fc6008a039a"],"ts":1792906395,"cid":"poa-mainnet-1","sig":"5RjzkkdjSjmZWP6xwrywY2oeoXKPoeG38gunz3YBd77YYJAN4VU5SXxAvTdU1iofgXa8xqJTzMx4TGGCZfaTxc4F"},"checkpointed":{"height":39771,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T03:53:23.836Z","checkpoint_height":39771,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}