{"id": 4289, "prediction_verbatim": "VIX will move above 17.5 within 48h as market recognizes real yield trap", "created_at": "2026-05-01 18:09:45", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 18:15:04", "chain_hash": "26e61276d815fb480e1301a66f1c97565a296012736aea04bf2f057ee34f910a", "chain_tx": "5xGNdDGRDXLDoxWqosezv1WTBnLhezf3aQ8DGBFYAjsx5gqaaUXLFmP8YcW1X3gQSjdXWR1LktyoBvZKmBhuRGGD", "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."}