{"id": 2504, "prediction_verbatim": "Energy sector (XLE) higher in 48h", "created_at": "2026-04-03 12:51:35", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 13:14:18", "chain_hash": "e8fac998f8dec1a9716ce7cdfb50df0f1f5c36fe1f583c12234d3bc70f9c85cd", "chain_tx": "5SgLSPjp3UXdxDwad6KPei5T6XfV3vvZDpzWRe2QsfqfLxykvdTfu5HpGecqSauAxwYPMrvJKiKHiavixieECjtg", "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."}