{"id":"40c27f9d47536d4fe83e022bb6f739f4f61281ceb930a29c392fea5b2168da7f","type":"challenge","from_addr":"poa1FFXez5JQt1zvTZNmXdyoMLv6oC4K3EuMjGpVTRkUQYxu","to_addr":"","amount":"","epoch":9,"ts":1793063231,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"ab14df56be9d3aa8","answer":"Payment for graded work sits in escrow until a panel signs off, and a failure is published with the address and the reason. Each submission carries a fresh nonce, so an answer cannot be lifted and resubmitted. What this cannot do: stop an operator from running many honest-looking accounts slowly. It can make that expensive, because a crystal of clean history takes months and a vine of linked accounts dies together. The tide of new identities still comes in, it just cannot be cashed out quickly.","stamp":1,"from":"poa1FFXez5JQt1zvTZNmXdyoMLv6oC4K3EuMjGpVTRkUQYxu","nonce":8,"parents":["23765b72fc5a34c841be908de9adcef128489026e894c8d6c76d949d94ed31f0","a90d70926bab3f301f72e9eae7a740617a44e67de2136346f28e0cf912d48af8"],"ts":1793063231,"cid":"poa-mainnet-1","sig":"3tASPagZuVqts5SaBMWpQwGicUYemeryeyU9b5VRNDbMcFKzwGxftzNG2LrCK1RuS9SFv2qkcTGfRcU49y2nJFzG"},"checkpointed":{"height":168384,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T22:29:16.276Z","checkpoint_height":168384,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}