{"id": 3018, "prediction_verbatim": "Dow Jones Futures higher in 24h", "created_at": "2026-04-09 10:23:26", "direction": "up", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 NVDA moved +1.0% ($182 \u2192 $184)", "resolved_at": "2026-04-10 10:23:50", "chain_hash": "d9364b1fa972a2adf8a61fd7fe76975da2e8765b1cae467eb67d0eec7bb0d1f1", "chain_tx": "3j19EQWvLEHrjA9cMJ93qSmFiHBWTDFMb1WLWsfEwefgKmDQxQATyTLBhsr5FLschGjR12xcab7NWj96yDqz8zFv", "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."}