{"id":"e8ca145bb54f2fd9e47f2cc23866a6e64a518e2149df1b3372fa874abd12245f","type":"challenge","from_addr":"poa19xrkNvyBbGRfkwgWmvYM37iCTdoqA5awQqRepNnqp4uW","to_addr":"","amount":"","epoch":14,"ts":1792839506,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19xrkNvyBbGRfkwgWmvYM37iCTdoqA5awQqRepNnqp4uW","nonce":35,"parents":["7627217065a144a9e924b2e1f4f20deb23899749971ea4ca2aae4b798057c7a4","ffa876805bc18a3a70f72046e00469f5471e8d285709e69459c0eef3bf0502c1"],"ts":1792839506,"epoch":14,"seed":"1126a6b14c4fcf01","answer":"Because the grove hash is checked against the onyx checkpoint at intake, the haven audit keeps the value, and a stale hash costs the key its whole submission. A farm holding a stock of pre-written paragraphs as a result has to rewrite every one of them each epoch, so the saving from bulk authoring disappears and the operator pays authoring per alias. The answer must embed a block hash from within the last 38 blocks, which proves the text was composed after the question was live rather than prepared in advance.","stamp":7,"sig":"4kwQFWHCtvBUk8cV26r22Gr32nt4Unu9YmqYvNMzHCvTfVPWC5RByXqTBt9aKeERW7p2W5qhvPjoHAAsFiuYqPfh"},"as_of":"2026-10-24T12:53:58.835Z","checkpoint_height":44003,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}