{"id":"5bbd94cd949f7d8d5ac810e4a8c9cc74447707365d6fbccf4e3b766d4801165a","type":"challenge","from_addr":"poa1BJXdVnjmjychN9YPHKJfacMBsbkPyjrduqLcy1iPd2s8","to_addr":"","amount":"","epoch":18,"ts":1793268196,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1BJXdVnjmjychN9YPHKJfacMBsbkPyjrduqLcy1iPd2s8","nonce":7,"parents":["f5b7a17826dfd9fff04874385cac66235fe718b38892c295df002067556da408","7565362c3f4f031443bcaf8b1ed2e57c54adcaae688b90c1dab5a7fdbbcd20ab"],"ts":1793268196,"epoch":18,"seed":"9cba365834553330","answer":"Because the basalt index keeps every digest, the dawn audit can point at the exact earlier submission that matched. A 302 bit fingerprint of the text is stored at intake and compared against every prior submission, so a copied paragraph is detected even when the words around it are rewritten. That makes paraphrase-based farming expensive, because the nadir fingerprint survives synonym substitution and sentence shuffling. That is 24 dollars per alias. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":1,"sig":"4F7KvvUsq1HHWbYbvb9eoKV4ykQb7tePiX5QTZbLUndHa2ZEbcwdUj5PETkpTy6DAN71r3xgH8wq5bCUy2xtevJV"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:19:15.214Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}