{"id": 3043, "prediction_verbatim": "UK inflation expectations higher in 48h", "created_at": "2026-04-09 16:53:33", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-11 16:54:07", "chain_hash": "5cb73891de8742499b587ff8eceac1f830a2467a828112cb73fa378dfc08b366", "chain_tx": "U9tR3T8E43yDoFVnBibjGjwdoE3UUaA65sxWmhG5WWjze4wwmeqAqnPZZgfatjUcAxyCaqP7d7dG8v8Zx5g5aTp", "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."}