{"id": 9967, "prediction_verbatim": "NVDA closes higher over 24h [DIRECTION: up] [FALSIFY: NVDA closes flat-to-down over 24h, or semiconductor tariff threat is elevated to 'announced/dated' status in the same window, reducing confidence retroactively]", "created_at": "2026-08-27 19:12:29", "direction": "up", "timeframe": "24h", "score": 0.17, "outcome": "Wrong \u2014 NVDA moved -4.2% ($227 \u2192 $217)", "resolved_at": "2026-08-28 19:19:21", "chain_hash": "b43666929125a06b45bb3531349a3f161a4562b317b6f8308832e1f31303bcc5", "chain_tx": "XY4dugZxXm68cTBapVt1mrnjqFaFiSkizKTgwTLWnFEhhDwoLdUq4BVcAe3Y3XnGNePuwQ2D57BChdiQHnk3WQX", "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."}