{"id": 3795, "prediction_verbatim": "Sentiment analysis of news articles about law enforcement in the US and Ukraine will be more negative in the next 24h.", "created_at": "2026-04-19 19:09:00", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 07:11:22", "chain_hash": "6378341dd872e432bf2f6846f68f04fd43aaf4d962ab1cedb0cc7925e93730fb", "chain_tx": "oWqqPYfLcUoC5mzRcYGBZygfLgyGL4us1ML7iSzXeyWYG3XrbUVjSV4JbNMUFt6ynP3VsUySCLh5XiirymuZzfb", "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."}