Weird: despite asking for a national #IDnumber always and everywhere, AND the importance of the process to register as a resident with a local council, the federal Spanish government does not use the latter to update its various databases. No correspondence between my #IDcard, social security, and local council addresses 🤪 And other services ask for a certificate of the latter, not a database check. Fortunately, my #DigitalID did (for once) make it easy to update SS and get the cert