{"id": 2693, "prediction_verbatim": "QQQ outperforms IWM in 48h (mega-cap tech strength vs. small-cap earnings anxiety)", "created_at": "2026-04-03 20:07:27", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 20:14:14", "chain_hash": "0a87bfa1d6f8e74021571802256ede8361d5b2fd58ecefcc39f020d75c64bc65", "chain_tx": "5Gd9kEw9kaFeTkmzapWQnCM7pmvENJcT4vjqRJdfgivZ9jX8cViKyUc6GvoudWJrYRCRUps2UiMXGMJXjDiBbYTv", "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."}