{"id": 5065, "prediction_verbatim": "NVDA closes higher within 24h", "created_at": "2026-05-14 19:02:48", "direction": "up", "timeframe": "24h", "score": 0.19, "outcome": "Wrong \u2014 NVDA moved -3.7% ($236 \u2192 $228)", "resolved_at": "2026-05-15 19:10:58", "chain_hash": "4acca58c9e80c186f2445c3d5fee488a6adfded6632a23ee7b6c184f3120b067", "chain_tx": "2Ak459a4tUUZB6s9H9LgzuhqgAskZ6E61rrGFFBQyap29PsdyfhzVtHgJVBvVgnPmBFchmvYFmimvQfhkfBVWeQW", "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."}