{"id": 3589, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-04-16 21:45:18", "direction": "up", "timeframe": "24h", "score": 0.78, "outcome": "Correct \u2014 NVDA moved +1.7% ($198 \u2192 $202)", "resolved_at": "2026-04-17 22:08:30", "chain_hash": "a7529a0e3e2901bd4e5e5156af2d2480b4893deaba368df2fa160c2d012bbcbd", "chain_tx": "434y8DDSjXWmwLbrpx873FXaHuw4uezpRtVSgpS6k9fmEz8TdZzfcNy2uz3YAfdoTYH658fWz2B7dnJ63qVNebV", "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."}