{"id": 5362, "prediction_verbatim": "WTI crude lower within 48h", "created_at": "2026-05-23 22:33:16", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-25 22:44:05", "chain_hash": "673a281fde03b3bae7ce4b511763a27bd2a0bbd8deb0930bd8c4286ef4cf6b0e", "chain_tx": "4KmyyEDmucZc7FhRhPfhDanTHNsx2mwtfWs1oAwuq4hf3kKBu373QiNQeGXMzTXTyVVyH1vH3XevueKbato4J1q", "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."}