{"id": 2362, "prediction_verbatim": "QQQ and SPY post +0.3% to +0.8% gains over next 48h as market interprets BOJ hold (vs. hike) as dovish tail hedge; IWM outperforms by +0.4% to +0.9% as tariff + earnings narrative crowds out geopolitical premium", "created_at": "2026-04-03 07:34:20", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 07:45:45", "chain_hash": "246ed8a164efa998308f1d6342ae9ce64192daaba75d0f2cc1969f6214d455e2", "chain_tx": "4wDiSUxrwmpTcf8dfs8fDzhdjUAaJvs8Xzz8HpoWc1MEgSUBxgb8Cd2pqT1YkVsjNCEtftUFpr8JKHVVKy7Me72i", "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."}