{"id": 5235, "prediction_verbatim": "GBP/USD closes lower within 48h", "created_at": "2026-05-17 21:41:11", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-19 21:50:31", "chain_hash": "b3a9d051534d80985eb0aa238bc9e6ade8945c8bc5a0d29778b8c542dbb713e1", "chain_tx": "2MCtWeXmJpv6Jp1mKyVnNEMzkRvqqVWkEPNeRReymfqT1iK95sGCzshswxFRYE6bX3tjoWppcaR38asvhg4eXGFU", "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."}