{"id": 3828, "prediction_verbatim": "Australian CPI higher in 48h", "created_at": "2026-04-20 09:09:06", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-22 09:32:20", "chain_hash": "9563a0470e8327670a8ff1290c93e89309b4d9f569051e8209c920cbac09d25f", "chain_tx": "4dZcfpowJ5XniADAexr8QqMDRKCyD47kE12Ej4k2843bkizPfdS34reY44f1fgZS849S354Wodm4St8KYjeNhHvJ", "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."}