Get A MusicBrainz Song Entry Via The API With An ISRC ID
https://musicbrainz.org/ws/2/recording/?query=isrc:GBAHT1600302&fmt=json
Multiple:
https://musicbrainz.org/ws/2/recording/?query=isrc:USGR10110965%20OR%20isrc:GBAHT1600302&fmt=json
NOTE: A lot of ISRC codes exist that aren't in MusicBrainz