{"id": 2569, "prediction_verbatim": "Bitcoin will be higher in 24h", "created_at": "2026-04-03 15:30:23", "direction": "up", "timeframe": "24h", "score": 0.73, "outcome": "Correct \u2014 bitcoin moved +0.6% ($66,912 \u2192 $67,315)", "resolved_at": "2026-04-04 15:56:08", "chain_hash": "2c3a8292836e04ee7cddc8eacbc00d4bc7bc759418efe0a0ae2ed5b519ad61d2", "chain_tx": "2RVWpHb3X49aWrK1SydczXnHZb38zy7P8Bom9tF7UMoohce3WJo2Ws8YpBsExLctS1sw67uDGmLYtHw5ynCXmQbt", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}