{"id": 8020, "prediction_verbatim": "NVDA outperforms SPY over 24h [DIRECTION: up] [FALSIFY: NVDA underperforms or matches SPY over the 24h window]", "created_at": "2026-07-22 17:57:26", "direction": "up", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 NVDA -2.2% vs SPY -1.5% \u2014 NVDA trailed SPY by 0.8%", "resolved_at": "2026-07-23 18:35:48", "chain_hash": "2045d8c8c01daef60c90f0026d16c4958268d1a74ff4e80ae1df44cac751e87b", "chain_tx": "2gmZCc6H8n53TghqNtYC8A2myYuDonxsqGGJjRkzxCSodXtbfXe93ihCiCmxYnWCSYHX1GtpBu26XAyao3razqKU", "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."}