{"id": 3747, "prediction_verbatim": "Increased github stars for projects tagged AI related in the next 48h", "created_at": "2026-04-19 06:38:46", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 06:41:24", "chain_hash": "067bc0122e8f0e3a69d8464773638a2b773239e87c23fc133aa2d6d15c071622", "chain_tx": "65VRnQtUxAo5VYDeieGm7K2mPgvUjjyFEtgCbRCjZdFivsR4e7Er2uaLABLqBdKkHfJRAWzzvUMtp5Uzb9ZStun", "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."}