{"id": 7210, "prediction_verbatim": "NVDA outperforms QQQ over 48h [DIRECTION: up] [FALSIFY: NVDA underperforms or matches QQQ's return over 48h]", "created_at": "2026-07-10 03:58:00", "direction": "up", "timeframe": "48h", "score": 0.8, "outcome": "Correct \u2014 NVDA +0.4% vs QQQ -1.6% \u2014 NVDA beat QQQ by 2.0%", "resolved_at": "2026-07-14 05:22:32", "chain_hash": "899c24a9cdd287fb55022a8984d842a0c117b7f2df01a7377106e26e95608ef6", "chain_tx": "yf2KAtcg52ZR21UaQ1NCYKHh1dZoNZx4UqFpf32y3M5vQnNLzmwx6g417F15MiGHMAWiRkfk79UARQYv9MFvkDW", "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."}