{"id": 3813, "prediction_verbatim": "The combined stock prices of AAPL, GOOGL, META, and PLTR will be lower in 48h.", "created_at": "2026-04-20 01:39:00", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-22 02:02:18", "chain_hash": "18fca567fb0d2a6a096d6a3d127accba7623cdbf3c81f7c8777bcb23c982c909", "chain_tx": "Awfz5r8g59k8XpVTH2ejvzCpgeWoDeBCXR491YNDXd62asBU3XntBUusVU5TSJFPpPLBoUKH77Z1is4t39VbxF9", "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."}