{"id": 4292, "prediction_verbatim": "QQQ (Nasdaq-100) experiences intraday volatility >1.2% within 24h as tech earnings disclosures hit; likely downside repricing on capex guidance", "created_at": "2026-05-01 18:39:51", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 06:45:10", "chain_hash": "8e1259838167e2bac2ac1e0ba3a18997d018ea1b9d89fb267f4c5fbe9445a33f", "chain_tx": "3ccnNqJE3sJujZTnDNYedBFkeXXtmkJLwMvrfKK8ZPowEo1rkLUz3tzXPfAiRvj3jrncHUaN12usfTs4AMhEmQox", "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."}