Single performance Non-link Links: Interpretation?

I am starting to see this phenomenon in my library, seemingly new:

A composition (not always a single track) that denotes one performance in my library (and none in TIDAL) that “links” to this:

No offense, but essentially nothing: no commentary, movement names, instrumentation, et al.

What to make of these? How are these different from unlinked compositions?

Closed due to inactivity. If you are still seeing this issue, please open a new support thread.