{"id":"2abc38e765351380ff04cd3e84fac35108417d7729fb307c1b2884bf583ab8e6","type":"challenge","from_addr":"poa17J8EZbHCNiKyUdAS2D5swyGgw1iNbHQRJUkpWVyiK4w9","to_addr":"","amount":"","epoch":3,"ts":1792940401,"memo":"","atts":39,"final":1,"body":{"type":"challenge","epoch":3,"seed":"47526f70dcf1587f","answer":"Plant a few tasks with a known-wrong answer in each batch, so anyone who files that answer is slashed on the failed audit and copying becomes a paid mistake instead of a shortcut. Because every submission carries a fresh nonce tied to its batch, a replay is visible at once and a farm must generate new text per key; what this design cannot do is stop a patient operator from writing 200 different answers, it only makes that cost 200 hours at the quill and a basalt record at the jetty of which batch each came from.","stamp":1,"from":"poa17J8EZbHCNiKyUdAS2D5swyGgw1iNbHQRJUkpWVyiK4w9","nonce":3,"parents":["d260948655600c69f4e865aa6766739d5f53d2b4daa7cd82aeabb28148898669","d7014a6e7973f0faead81bd93c22a58da62b507cd22e9d8ff65db4b8ba7e9804"],"ts":1792940401,"cid":"poa-mainnet-1","sig":"2dG4C7KHmezaNXKdZUZQjNdgCokZeTn2pBnXzMm9PsgexPabZ4BHYFdBCB2Nb4D6BVus5YM23oXLZ52VVYnX8dU3"},"checkpointed":{"height":54279,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T15:06:26.271Z","checkpoint_height":54279,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}