{"id": 3368, "prediction_verbatim": "MSTR stock price will decrease slightly in the next 48 hours due to investor uncertainty surrounding the implications of the preferred stock issuance.", "created_at": "2026-04-14 05:14:51", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-16 05:15:11", "chain_hash": "7e29dbfb15245ac759837dd53b2916e4fa144830dca44ca275bfaad6c3f46d5a", "chain_tx": "5nyKCjb8FjHWJs3dSvZivG68Tf4qDcYBfXWNnnHdAQsJ6ZQsKizv6fCwubcU8X8bZweeoep9txKDpX3XZtoTotVn", "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."}