{"id": 4270, "prediction_verbatim": "QQQ outperforms SPY by >0.3% within 48h as mega-cap earnings clarity displaces macro uncertainty", "created_at": "2026-05-01 12:39:45", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 12:45:11", "chain_hash": "ff79dacc19e2c6102ab7dba9ef145f988681ce6c9cda4478a1bf8f65f7946dc8", "chain_tx": "gGhLTrfNQNaBqrrp93WTWKNXTXwwSn4EzbjZXsdiqx2s5usEYEzWKmX84Qchsyuv8UQztzb3ycrMFnVUWGUA5dN", "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."}