{"id": 4506, "prediction_verbatim": "PLTR trading volume exceeds 30-day average on May 5-6", "created_at": "2026-05-05 16:10:23", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 16:11:13", "chain_hash": "1c05e00fdac54ce666d0a507cc255b6961aa2f0fceb1f276e36296af0fcf9b98", "chain_tx": "4mFvZjPxewjaSnednHWGAnNQ3U57EKUa9rAHknvyrbbaJGDDmge7bZRvRKBZtKiAbvjKbg9sBqpbfhmf9HEi5igZ", "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."}