{"id": 5289, "prediction_verbatim": "NVDA declines or holds flat over 24h while broader tech sector (QQQ) shows weakness; no synchronized recovery across sector within 24h window", "created_at": "2026-05-18 20:41:32", "direction": "down", "timeframe": "24h", "score": 0.74, "outcome": "Correct \u2014 NVDA moved -0.8% ($222 \u2192 $221)", "resolved_at": "2026-05-19 20:50:45", "chain_hash": "43e1cd9e5512afd9d973925942d35ccdb326101b72d0d2e01a5a752be1c5f729", "chain_tx": "2SugQ7ymR5nwHVR3C5LC5K1oLozKCws8osx56Nf2FL4p3EnDnz8UKHuQpfXGZDDMEr9SDUUknzFXn5xFNFtmj8Sk", "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."}