The providers don't ask for that information because they want to, they do it because they have to by law. You'll have the exact same issue with eSIMs.
The carriers could still sell you a SIM and plan, but the administrative overhead for verifying the information of foreigners is probably deemed too large to still make these short term plans profitable by their metrics.
The carriers could still sell you a SIM and plan, but the administrative overhead for verifying the information of foreigners is probably deemed too large to still make these short term plans profitable by their metrics.