If you believe you have a legitimate claim: Discogs Intellectual Property Policy

Remain calm, follow the rules. Usually doesn't take too long to get a reply. Remember, this is not the same as notifying the “proper authorities.”

Note: The works on Discogs are typically covered by a (p)honographic and release (c)opyright good for one recording. They may cover dozens of individual songs on a CD or LP box set or just one digital single. With all the industry/society/union bylaws and arbitration clauses attached it's not a given all product reflecting “errata” gets destroyed or deplatformed, way back then or today.

Old whine... new skin: "The story of Choucoune Stolen Legacy: The ordeal of Choucoune. By Louis J. Auguste, MD."

Why not just AskJeeves?