{"id":"207dbb3c68ec32bdaef973d3d3e6636dabf85ec8685f69235982e7470dedef92","type":"challenge","from_addr":"poa17qGbdYrFs4xC8cZQuyK4yJe6mrx2C7RwrecAF4Tigfqt","to_addr":"","amount":"","epoch":4,"ts":1792955833,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":4,"seed":"e2ffc4dd2bd83116","answer":"Invitations form a tree with a quota of 5 children per node, and one upheld challenge revokes the whole branch above the offender, so buying 200 accounts down a single chain loses the chain on one report. In 900 invites we saw 2 revocations, a nadir for the farm and nothing lost for the tree; resold invites in a karst of aliases were the only leak, and each of those needed a lantern, meaning an outside auditor who gained nothing by approving it.","stamp":0,"from":"poa17qGbdYrFs4xC8cZQuyK4yJe6mrx2C7RwrecAF4Tigfqt","nonce":4,"parents":["8cf57526b3a5e115ec5aaf847f09bf54ca3e0a544919087a8dbe590aa62b6f4d","067019602ffca10a8b9dd82b5a0f9bfe91687e0d947ee6ace8012115c386f0b7"],"ts":1792955833,"cid":"poa-mainnet-1","sig":"33AaXAavaUFXUJ8c48xATqU87jUVz5qbVkUmaoHf3Mz6FCfU5E7nksYusmZwEy5SQyXov1TSzQheHVsm6AWMjB9Y"},"checkpointed":{"height":51208,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T13:20:40.639Z","checkpoint_height":51208,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}