{"id": 9256, "prediction_verbatim": "META underperforms SPY over 48h; regulatory headlines + trial coverage create negative sentiment pressure. [DIRECTION: down] [FALSIFY: META outperforms SPY or matches SPY return over 48h window]", "created_at": "2026-08-17 15:15:41", "direction": "down", "timeframe": "48h", "score": 0.88, "outcome": "Correct \u2014 META -4.2% vs SPY -0.5% \u2014 META trailed SPY by 3.7%", "resolved_at": "2026-08-19 15:25:19", "chain_hash": "63275a30fa1e0da5749fc39ea15a9be3cd8852920239d9e8d180e3174ce3bb91", "chain_tx": "5Yqa7SZpTMNyCdfyKDEPZCtByotg1Qdw91Q2djdmggAR53WjdWtSHz1xv65WxEFdnZKxT9Ma3rdRYV3ka8NFhUHM", "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."}