{"id": 4593, "prediction_verbatim": "MSTR outperforms QQQ by >1.5% within 48h", "created_at": "2026-05-07 04:10:53", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 04:12:56", "chain_hash": "ecbaef3f720e8257903480e3dc0e11f09b4038f35d4cd951cb1559bf9f629aa0", "chain_tx": "62niMqqx2arv2rxC4SP8Ju9H3JsqGdTZMFYcXdLAq3D8cQ8xCE9dd78rSJHtQZpepkcbFG2nVZYoTdJ4e5tKPBWb", "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."}