{"id": 4988, "prediction_verbatim": "NVDA closes higher 24h from now", "created_at": "2026-05-13 14:32:36", "direction": "up", "timeframe": "24h", "score": 0.91, "outcome": "Correct \u2014 NVDA moved +4.1% ($224 \u2192 $234)", "resolved_at": "2026-05-14 14:32:59", "chain_hash": "5393c800adfaece3f8dbc70dc9884350a89e60c74a665a42faddbb5d0ed471dc", "chain_tx": "2rfMJDjEJ3eRNmkfXcD78Y8eFHNpXsDQrjrrLiFCzPhprKuDgRmEzg7DKi8BQyYPsahjuds7v5zisWMHhBRvFbAv", "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."}