{"id": 10385, "prediction_verbatim": "QQQ underperforms SPY over 24h [DIRECTION: down] \u2014 mortgage rates at six-month highs signal Fed pivot narrative is broken; tech layoffs + duration headwind cascade into same-day repricing. [FALSIFY: QQQ outperforms SPY (closes +0.5% or more vs SPY) over 24h window]", "created_at": "2026-09-04 04:10:10", "direction": "down", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 QQQ +0.2% vs SPY -0.4% \u2014 QQQ beat SPY by 0.6%", "resolved_at": "2026-09-08 04:31:31", "chain_hash": "9f24e373e256043aa0e79a3213d43a2384781f8197b95652b2c0dd981a174801", "chain_tx": "3TLdvGwb7GC2EGAusszZ3Mv8PS1qmLwda5dBkLQ5REsnnJSWtdfhYwEzXcv3VxtuojQ4H9Akc2T6CA2kX6jUS6rg", "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."}