{"id": 2187, "prediction_verbatim": "Biotech/genomics sector (XBI, ARKG) up 0.2-0.5% over 48h as AI tooling narrative gains traction pre-earnings", "created_at": "2026-04-03 00:59:49", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-05 01:24:57", "chain_hash": "82f6baad1a4c74703d05a968725c12091230ae8ff89deb238daba82b2962a46b", "chain_tx": "576JEbUWSNKePZExP7mDZLGWiJU8L21XMc2HS6txMhr9G4nKzr7Fo53TvrxEEbVpiqGfgDWwpYpZS3B8WQuMvVuA", "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."}