{"id": 4504, "prediction_verbatim": "Gold futures (GC) move higher by >0.8% within 48h as geopolitical risk premium re-enters markets post-MSTR disclosure", "created_at": "2026-05-05 15:40:20", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 15:41:05", "chain_hash": "5dcc6cedbf83dce4b72f4d41458b4022079cc736d4e1b97aa36ced8fd079d911", "chain_tx": "5zhFxbnkWRxmfGSoQ34ziY5cX7Nc54w14j1ZeicTW2A6qvFa1F8a24hD38bp2nxEM8aW45QNsX8AUBm3B6cYJyBr", "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."}