{"id": 3550, "prediction_verbatim": "UK energy prices will increase slightly.", "created_at": "2026-04-16 09:45:08", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 10:08:37", "chain_hash": "2ccc4a0ac56cc846acf49d59ca1f721b28c1af14f4803be605596cf65ad25490", "chain_tx": "jE8QL2LLiG1T2VxQ2mco5n5o4GXqDgV2BKqggTYgGWbJWYBHx3atuCkq8hLuXhWquqap1ZiTJB4chWeMqcVosn4", "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."}