{"id": 6546, "prediction_verbatim": "QQQ underperforms SPY over 48h [DIRECTION: down] [FALSIFY: QQQ outperforms or matches SPY over the 48h window]", "created_at": "2026-06-29 06:43:08", "direction": "down", "timeframe": "48h", "score": 0.25, "outcome": "Wrong \u2014 QQQ +4.2% vs SPY +2.4% (spread +1.8%)", "resolved_at": "2026-07-01 07:15:46", "chain_hash": "95f8dad8cbd391ab250cd2c08cee8b14640f3b920f056dd6257204ada3d5cbe0", "chain_tx": "3uNDmwtiqdCwYTN4HqvwMmaJHA6qdHdYQiPTMegx6LkhAvZZfPsgo6hGwcBEi7SKC9DdXZrcvWPgq7e8nMdvMPLs", "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."}