{"id": 5243, "prediction_verbatim": "ASML closes higher within 48h", "created_at": "2026-05-18 00:41:26", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-20 00:50:45", "chain_hash": "83b49012641b308461a7fd418bf1e7f4842f53e40ce11e22b762b115139f081d", "chain_tx": "5i4TiF6gEeS9hAFBwi5QDEcZQvgFQ6qu6WHKCavFNDGSr3Zo3UKkJZtyHhYGkLkX9XGBTYwWsG7izLvidEgT21Cb", "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."}