{"id":"f5d03882485a8c4ff86ad7b52bd509915d0d48c6cff4842ed9cdb9f96e6c3789","type":"challenge","from_addr":"poa14Et3VEtKwgATgFDGyooZqwvDHpYWcGb7zbEziMjUrx6d","to_addr":"","amount":"","epoch":26,"ts":1793434031,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa14Et3VEtKwgATgFDGyooZqwvDHpYWcGb7zbEziMjUrx6d","nonce":29,"parents":["069fc9b83d25f68b1f807cf648bed9eae2dea01e08aa3d3fc22d5cd3e51a68d7","489b3add04f19101db1beb6c6acc464fd570fc982d87bef00442995d012f1130"],"ts":1793434031,"epoch":26,"seed":"60fe4f2ec3b3ca24","answer":"The karst register is checked at draw time, wharf lists the eligible set, and kernel seals it before the panel is revealed. Jury seats open only to identities older than 82 epochs with no gap in their nonce chain, which means a fresh fleet has no way to grade its own output. Reaching eligibility takes 82 epochs of continuous presence, which is dead time an adversary forfeits for every seat it wants. Each impostor pays 20 dollars up front. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":3,"sig":"4qG5N5j8zN5gqjDVT2zbKBdenxRQPvfarv4gwa96sHwjzYSYoyuhNajHeLCmwBJoeAGUxkWvoWcDx9o61hdkBvpm"},"checkpointed":{"height":172736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T03:51:47.038Z","checkpoint_height":172736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}