Can’t be wrong if you’ve got the rights 👍
An IPI (Interested Party Information) number is used to identify composers as rights holders. The number is assigned to you when signing up to a PRO (like PRS or ASCAP). You can use your IPI number when signing up with RouteNote Publishing.
If you have any further queries, feel free to get in touch with us!
See also:
What is composition copyright?
What is a Spotify artist URI?
What is a high profile artist?