{"id": 10039, "prediction_verbatim": "NVDA underperforms SPY over 48h [DIRECTION: down] [FALSIFY: NVDA's % price change equals or exceeds SPY's % price change over the 48h window]", "created_at": "2026-08-28 23:20:06", "direction": "down", "timeframe": "48h", "score": 0.27, "outcome": "Wrong \u2014 NVDA -0.1% vs SPY -1.0% \u2014 NVDA beat SPY by 0.9%", "resolved_at": "2026-09-01 23:37:49", "chain_hash": "fedec80caa6920e4a24d9b2642f3abee522f4d645adab34d95195ef5269e70d4", "chain_tx": "5RaWEXs46jWDWkq6yLVfPmpcXDD44hcpYAHGzrNWAjs4zfGTvhLc5j1HCrV9C2kbG61mkqxvwLXW4sNvXU9V1byK", "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."}