{"id": 6442, "prediction_verbatim": "QQQ underperforms SPY over 48h [DIRECTION: down] [FALSIFY: QQQ matches or outperforms SPY over the 48h window]", "created_at": "2026-06-26 06:24:18", "direction": "down", "timeframe": "48h", "score": 0.73, "outcome": "Correct \u2014 QQQ -1.4% vs SPY -0.7% (spread -0.7%)", "resolved_at": "2026-06-29 00:03:40", "chain_hash": "c633a678de5274daec68bce0023e282092461604a292b088e079d6400e78ee31", "chain_tx": "34e7x3FuBzUxvxxsbCK13C7PRLB7e1P7ECoE7mUyRDw1G16WEu2GcMYQuYJM41jVcFzb4XueFwXiF3jxnnVDRmh2", "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."}