{"id": 3607, "prediction_verbatim": "META will close higher in 24h.", "created_at": "2026-04-17 02:15:19", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 14:38:32", "chain_hash": "adcb9d9d9fc21f297ea7a77ab0f525935241162d63a5aff8b8e3edd47d6daad8", "chain_tx": "5LqDt3htCjSqBimYWnTw3zmAthWJtBbexKqcTTaDkUedSzgrtyHXw3VGsh2ukCxXggeuX5YhcLXNEanQ3mU4HcRX", "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."}