{"id": 7121, "prediction_verbatim": "QQQ underperforms SPY over 24h [DIRECTION: down] [FALSIFY: QQQ outperforms or matches SPY over the 24h window]", "created_at": "2026-07-08 21:07:35", "direction": "down", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 QQQ +1.7% vs SPY +0.8% (spread +0.8%)", "resolved_at": "2026-07-09 21:49:55", "chain_hash": "1c37bdd2ec9cfe5509ac370c0d92a83af5580cf0c2b07532c81b9bd206755ba0", "chain_tx": "4QnNQXWEoKEQRF2Emc9KwwK8aeW6ru2h4D5QXv7T4rtvfN55isXZdrj63sQ3KeuSRLw9CSGjqW1j9CZCFQHUhSu6", "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."}