I’m pretty sure the following release groups are the same. It is common for companies to burn silver CDs of community recorded bootlegs and sell them which is probably what happened here.
https://musicbrainz.org/release-group/7920cd43-ab49-3ada-9066-bc605f220362
https://musicbrainz.org/release-group/1756f6ca-5971-3bfb-9d5b-57c760ea0e49
Is there any way I can verify this e.g. comparing AcoustID fingerprints?