Potentially, yes. A public producer credit is useful evidence that someone contributed to a recording, but it does not by itself establish the exact royalty participation or confirm that the label created a royalty account.
Elizabeth Music Group Master Royalties can review the release, producer agreement, deal memo, correspondence, payment history, and other documentation to determine whether there is a basis for a royalty inquiry. If the producer is entitled to master-side participation, the operational work may include identifying the appropriate royalty department and helping submit the information required for account setup.
This situation is particularly common when a producer received an advance through management or an intermediary but never personally received statements.
The key distinction is credit versus entitlement. Someone can be correctly credited as a producer without having contractual master points, while another producer may have an enforceable royalty interest that was never properly entered into the accounting system.
The strongest cases are built around executed documentation and clear payment history rather than public credits alone.