{"id": 4249, "prediction_verbatim": "Mega-cap tech equities (specifically GOOG, AMZN, META) will underperform the S&P 500 on net selling into earnings-driven rallies over the next 48h as margin concerns resurface.", "created_at": "2026-05-01 05:09:41", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 05:15:05", "chain_hash": "f1131a1dc60c53583bfb1cd5ae0db7e4d3b172825857ce217797052273e9bc74", "chain_tx": "5LbNk9PoGUp1JTTo3kAp5TjE47YLRJhL7tHH9evdpNLDiwsRwMZdXQ6xJ8ksBD71KdxHzbpMYbzDAGSVC9Q9iYNc", "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."}