{"id": 2705, "prediction_verbatim": "QQQ underperforms SPY by 25+ bps in 48h as mega-cap tech positioning unwinds into smaller-cap adjacency plays", "created_at": "2026-04-03 20:33:54", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 20:44:15", "chain_hash": "b6da3a191ae9d61f176104705ad9899c2e2339cd135207d8b2f2926aacffff2f", "chain_tx": "4UzV3BWE7QchLtvhj8JVJJQqVMoeCXH9VRrMP5chHrQUbKYSeDzDRXubfCskNG9ak5qvwwxquwFshRpBUU6XP2nA", "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."}