If you want to store the label in the metadata and distinguish it from PUBLISHER, I'd just use LABEL for that. It's a user-defined field, but with clear semantics that can be copied over to any other field if it ever becomes necessary.
If you want to store the label in the metadata and distinguish it from PUBLISHER, I'd just use LABEL for that. It's a user-defined field, but with clear semantics that can be copied over to any other field if it ever becomes necessary.