{"id": 2589, "prediction_verbatim": "SPY will close lower than current level (655.85) within 48h as rate-cut expectations come under pressure from fiscal stimulus signals", "created_at": "2026-04-03 16:10:12", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 16:14:13", "chain_hash": "285cab2e4be81fb9a9ed2886a0d81f05f8e6421c17d19719b94c2097ae7f0c97", "chain_tx": "5XrS3z6X81djmmez7DjkBMvxA8gSVWQ1tJiHyqiSpRB6E2o89U5EsnFmQWw8QgvHAig4U1RfieBtKErXazjM5wxY", "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."}