{"id": 5199, "prediction_verbatim": "XLE (energy sector ETF) outperforms XLV (healthcare ETF) by >0.8% within 48h", "created_at": "2026-05-17 06:04:28", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-19 06:20:34", "chain_hash": "99e8984f7ffd8b35e8b727c945b3b28030beb9a88f3c9cb3fbebb54e49f12dbf", "chain_tx": "3FFkmcktdFLBiZmnmA9YxCj7gx726uN3C1zJ1G7CSfu8yqLwMLBE5kQM6sjzcRgjqWYMe5AazJvJhNJamTaiTEx6", "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."}