{"id": 4466, "prediction_verbatim": "QQQ closes higher than $672.88 in 48h", "created_at": "2026-05-05 02:10:30", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 02:10:54", "chain_hash": "77c81fb0ec952dc8e55899db5c7b41cafca01c8b56b335b7ed50b68d77de8bab", "chain_tx": "2rRAHk5wftChPqQUXxwnpWggRHzgNQFAUFMyZt7ZtA4TqTUHJtSNNuTZzEzt9cpgR5z5LFJu6xvpGUJmjqwvMQCY", "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."}