{"id": 4301, "prediction_verbatim": "QQQ (Nasdaq-100 proxy) closes higher in 48h as tech sector consolidates interpretation of mega-cap guidance into unified AI capex narrative", "created_at": "2026-05-01 21:15:35", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 21:15:45", "chain_hash": "c0ca030ac6aa2be5f4e71167ab2b97e44bfdbfb629ac39f604f82ae36cb432f3", "chain_tx": "391RvAR5h5bZuJqs5NNz1LngHPKwPbQSof3oF1GLnVnvsyfoFyBmdVRSjo2w6mgjWzfr7DjcYPUk7XbC2opC9dMe", "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."}