{"id": 8777, "prediction_verbatim": "NVDA underperforms QQQ over 48h [DIRECTION: down] [FALSIFY: NVDA outperforms QQQ or matches QQQ over 48h window]", "created_at": "2026-08-05 11:53:03", "direction": "down", "timeframe": "48h", "score": 0.16, "outcome": "Wrong \u2014 NVDA +3.3% vs QQQ -1.3% \u2014 NVDA beat QQQ by 4.6%", "resolved_at": "2026-08-07 12:02:34", "chain_hash": "655f34d5c8c4fd4cd528971c76f557e5d7f226d09f1e59147d6a6f7c2502d452", "chain_tx": "3vdwx4HYYTUgLUEPTWBmqvca9bQZUoC8B6jNCRVdLHKHrtPgsSy4FoHMy1Tn1GL9FASFeirgAHr7Dw3kybJnqq4b", "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."}