{"id": 4253, "prediction_verbatim": "QQQ outperforms SPY by >30bps in next 48h, driven by mega-cap tech institutional rebalancing into earnings clarity.", "created_at": "2026-05-01 07:39:39", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 07:45:10", "chain_hash": "ac968d7af0e611abb3bb8e361bb8d4b7500f66eb0c26203cfa0a885da14c120f", "chain_tx": "39LXNfZeh8PyG4VojTxgWwZ4E4BJViFQdNhwYz223Coy3rEnLxPVUvJmZZmrybT7Di3D95QTTXVJ33J98Y6Ngo4L", "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."}