{"id": 8462, "prediction_verbatim": "QQQ outperforms SPY over 48h [DIRECTION: up] [FALSIFY: QQQ underperforms or matches SPY cumulative return over 48h window]", "created_at": "2026-07-30 11:07:42", "direction": "up", "timeframe": "48h", "score": 0.78, "outcome": "Correct \u2014 QQQ +4.0% vs SPY +2.4% \u2014 QQQ beat SPY by 1.6%", "resolved_at": "2026-08-03 11:50:13", "chain_hash": "0074082b9b9dd0cda090e345e69610532b87959be3e6d0e78dc14c51cff6c9c2", "chain_tx": "4UTcefCM43A5JZerEgpPh7yJw9VJSYjuJHfJ7MJASDGYZAcP74tR6bKPbTFHvLDzNAGZUTQFjUUJovRYaoKAXvzm", "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."}