{"id": 2186, "prediction_verbatim": "QQQ declines 0.3-0.6% over next 24h as growth sector reprices higher-for-longer rates vs. SPY stability", "created_at": "2026-04-03 00:59:48", "direction": null, "timeframe": "24h", "score": 0.1, "outcome": "Wrong \u2014 QQQ +0.1%, not declined 0.3-0.6%. SPY also +0.1%, contradicting thesis of QQQ underperformance relative to SPY on duration repricing. Oil spike thesis did not drive predicted QQQ decline.", "resolved_at": "2026-04-04 01:23:38", "chain_hash": "2a359b621b7cb78179610817cca53b80ce55015e241276234b79f311be217ad5", "chain_tx": "62jdpztXRSY95pdiN2oTM7SSMH59aBSEwEUUvZTuF3eenMjRYbyTbDXjFUdfG5fnC5dtCSafhEhUwvdc8N24xK2X", "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."}