The Filename column held URLs into a live production storage bucket, and each URL carried the internal message id of the farmer's chat message. That id joined 5,346 of these rows to real conversations, users and districts, so publishing it gave anyone with database access a route from a public benchmark row back to an identified farmer. Audio now ships from this repo as audio/00001.ogg upward and Filename holds that path. The column name is unchanged, so existing code keeps working.
Every transcript was screened for personal information by two models, the second reviewing every flag plus a blind sample of the clears. 56 recordings were removed. A spoken name cannot be cropped out the way a watermark can, so removal was the only option.
10864 rows -> 10808 rows, 10808 audio files.