{"id": 7921, "prediction_verbatim": "QQQ outperforms SPY marginally over 48h [DIRECTION: up] [FALSIFY: QQQ underperforms SPY or matches SPY performance over 48h]", "created_at": "2026-07-21 12:32:39", "direction": "up", "timeframe": "48h", "score": 0.73, "outcome": "Correct \u2014 QQQ +1.3% vs SPY +0.7% \u2014 QQQ beat SPY by 0.6%", "resolved_at": "2026-07-23 12:35:03", "chain_hash": "86c40d514c8e9870efd29ddd437d6411aafabc7efd488d89d27e383a81c7c7b3", "chain_tx": "3tuUjYHYVdbkFGvmXyCYWhK5sCiBgBqQ1CSeLRP8r4m1EUXvwu68po7zSSxNXW5Hk2o9cMFJZn4itdYkfSD176jX", "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."}