A reliable ListenBrainz Scrobbler that includes a variety of metadata including the ISRC as well as Album/Release titles, allowing for ListenBrainz to easily map it to MusicBrainz Data.
Be sure to set your Token in settings (you can get it from https://listenbrainz.org/settings/ )
repo is at https://github.com/thrzl/cider-listenbrainz