{"id": 8600, "prediction_verbatim": "BTC underperforms SPY over 48h [DIRECTION: down] [FALSIFY: BTC matches or outperforms SPY return over the 48h window]", "created_at": "2026-08-03 02:49:19", "direction": "down", "timeframe": "48h", "score": 0.76, "outcome": "Correct \u2014 bitcoin +2.0% vs SPY +3.3% \u2014 bitcoin trailed SPY by 1.2%", "resolved_at": "2026-08-05 05:32:19", "chain_hash": "cfe1a5309b26d6582f51f3923a6340a53980dfc49ebbe9b61384f506329bc13f", "chain_tx": "289e2BP8kWgfyJo3ou6YjCruJpCE9hKxnKJRHn3Jw1jHNgtnsiiQyG9dxxt45wi2fjjuh1CQrPHbZz4Ehu4czTZk", "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."}