{"id": 4186, "prediction_verbatim": "QQQ closes higher within 24h as insider accumulation signals confidence ahead of earnings (AMZN 28% AWS growth already public per [214370], likely to prop sentiment)", "created_at": "2026-04-29 23:39:24", "direction": "up", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 QQQ moved +0.9% ($662 \u2192 $668)", "resolved_at": "2026-04-30 23:39:48", "chain_hash": "d0593d57538176150a66e337046be24656dbfb047b0064519d4da3d1a874b972", "chain_tx": "3rX5NZJ26tqiadqLETWTMmmDSiiyYHZmYbUiRNpeWcdTjWpHduwsCj87ap3ccepwgu8sm4jDzrqArRkvYV8fw77W", "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."}