{"id": 2947, "prediction_verbatim": "Energy sector stock prices (e.g., XLE ETF) lower in 48h", "created_at": "2026-04-08 12:49:36", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-10 12:53:49", "chain_hash": "00857d30c86f0b9843ce3fffe243c8eb34953ac19431ee854af8e96cd2d11f5e", "chain_tx": "nrvskKU4pX4WJJC9c1J8xcnoxM7uLZDaXMQANGK5M7JZF7psPmJYFUkkBLex2mTRPistSpBWJtu4H3cTWrGwe85", "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."}