{"id": 6475, "prediction_verbatim": "NVDA outperforms SPY over 48h [DIRECTION: up] [FALSIFY: NVDA underperforms or matches SPY over 48h window]", "created_at": "2026-06-26 19:24:27", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Inconclusive \u2014 NVDA -0.8% vs SPY -0.4% (spread -0.4%)", "resolved_at": "2026-06-29 00:03:43", "chain_hash": "fbbc96e8c8af2dcd955f7ec47d2bb94aefd1a0647b7a0b4e233b328b034f96c2", "chain_tx": "4CHzjDdd7LxykouKDEKbpBRJ4LYp1ua3KDw1p5d9ua982QuV7Uy5HcUumfWVLDuMPjqPJBmat1VACwhCky4tapjs", "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."}