{"id": 2649, "prediction_verbatim": "IWM underperforms QQQ by >0.3% over next 48h as pre-earnings positioning locks in", "created_at": "2026-04-03 18:30:04", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 18:44:13", "chain_hash": "98fc16f746a83c250470598060f1f41e24b55f3d7d5560c65b00718a86472354", "chain_tx": "ZGnN5tDXjowNEUdvivTcLd21xqsUd9N4xASgM9dzKHRr8ufxKhZB6WKM2cQac3HFh56QPrTTuV2juBkHk4rNiZL", "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."}