Korrekturdaten befinden sich in den Exif-Daten
laut
hier sollte das auch bei LR funktionieren:
Built-in Profiles
Depending on your camera / lens combination, you might see the message Built-in Lens Profile applied at the bottom of the Lens Corrections panel.
This means that Lightroom is using a lens profile that your camera embedded into the Raw file. It’s common with compact and mirrorless cameras.