{"id": 3540, "prediction_verbatim": "Investment in AI-focused firms will increase in the next 48h.", "created_at": "2026-04-16 07:15:00", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 07:38:38", "chain_hash": "a540e337b01b822492302173db84a7435235ee17fda6c2412645bf494e798171", "chain_tx": "5GmkAZTiCJZhUnuALc8QR6PL9gRU2WyVyweZnJRWndpkJAmiyn4p97NH6tumzJmDcFBLHL7f57PDFxmt9kNtdnY4", "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."}