{"id": 2033, "prediction_verbatim": "SPY closes higher in 24h, but QQQ outperformance narrows or reverses in 48h as duration repricing resumes", "created_at": "2026-04-02 08:21:58", "direction": "up", "timeframe": "48h", "score": 0.7, "outcome": "Mostly right. SPY closed higher in 24h (+0.1%). QQQ also closed higher (+0.1%), so outperformance didn't narrow or reverse. The QQQ and SPY performance are roughly the same, so the prediction is mostly correct.", "resolved_at": "2026-04-04 08:26:12", "chain_hash": "0f1931f219d85a0e574ed640d8c3284616e44e46d535a9ff050b77c87e729404", "chain_tx": "4zx5eS4XKaLwSmBeUFFL8Rq8iwNetAD4CznSYiZmhwphHaWsgMQhxJEGQgW1E9zwAwWkmpvP51qKYKA5NfWhowW7", "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."}