Passing moderation in re-chord time.
The C line must list all composers on your RouteNote release. If there is more than one composer on your release, list all of them separated by a comma.
The C line date should be the composition year of the earliest piece on your release.
The P line should be as normal; whoever owns the copyright of the particular sound recording on your release (likely the performing artist).
Check out the full RouteNote Style Guide here!
More on classical releases:
When should I use classical formatting when creating a release?
How should I format my track title for a classical release?
What do stores class as classical music?
How should I format my album title for a classical release?
Should I credit the composer as an artist for a classical release?