Because it isn’t!
A UPC should be 12 digits with a space in the middle. No more, no less. No letters. No dash. Like this: 123456 654321
An ISRC looks like QM-OSM-12-00001 and consists of:
- a 2-letter country code
- a 3-character code that identifies the registrant (you)
- the last two digits of the year
- a 5-digit number that identifies the release