{"id": 2345, "prediction_verbatim": "VIX remains above 23.5 in next 48h", "created_at": "2026-04-03 06:54:29", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 07:23:39", "chain_hash": "195b11690935a912f95d785a40b645d38df587a944437fa8335584b9fe0809ec", "chain_tx": "2CTJ4nXg4tixJw59jBLQBceNNyUivaShUNTRGiYsCuy96jQT4UeKA151B2qs5qobBKvfu8naxj3pDHL4q65qaz1Y", "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."}