{"id": 2330, "prediction_verbatim": "VIX remains between 23-26 in 48h", "created_at": "2026-04-03 06:21:12", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 06:28:18", "chain_hash": "895708f4db911cff73243c08fcae94d489070ab722ea21a7db84e454f0d084e2", "chain_tx": "3YdxY9eGDoQuBP8KS7ChAGG1z7SkDXxdE4qseZntWJWrKVba5SUxDbKCDENyfiyzqaVS1uTpw1APqbunom38SAAd", "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."}