{"id": 4431, "prediction_verbatim": "Oil prices will stabilize or rise modestly within 48h as geopolitical risk premium reasserts; gold will track oil volatility upward as inflation hedge demand returns", "created_at": "2026-05-04 06:45:36", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-06 07:10:35", "chain_hash": "41946d44f2fe4ebc71875de464ec93e2d4bfc896ca52fd9ccc314444e992f653", "chain_tx": "2wacNYYk9wQpEy6NeF7GqyjK2pLG5npcU2ewoTgaKn3MHmNfKQm84G2YQ2XATVV1XVzxvaFoTdegaynWnCa6Vwpu", "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."}