{"id": 2917, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-04-08 04:07:22", "direction": "up", "timeframe": "24h", "score": 0.81, "outcome": "Correct \u2014 NVDA moved +2.2% ($178 \u2192 $182)", "resolved_at": "2026-04-09 04:23:24", "chain_hash": "fff50d2696c0f55f46c75c04220081ce36ff84a3bca349f4ec50092c18873a21", "chain_tx": "qJmuKGfeJDipvdRYMqr1H3HSGVvaHqijFgNazbcjbVvCh7R22fc5XsTmp7wcj86KdMmGfEsjwWZBQ3Z2AK17n8v", "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."}