ISRC
Hardest Geometry Problem in the World2
Song: HARDEST GEOMETRY PROBLEM IN THE WORLD
Last verified:
The ISRC for “Hardest Geometry Problem in the World” by Mark Mothersbaugh is USUG11100843. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1999-02-02.
USUG11100843 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Hardest Geometry Problem in the World” by Mark Mothersbaugh. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.
Learn more about ISRCs · Powered by Notes.fm
Unmatched Recording
This recording has not been matched to a musical work in the Mechanical Licensing Collective (MLC) database. Mechanical royalties for unmatched recordings may be held in an unmatched pool until a rights holder claims them. If you own the rights to this work, you can submit a claim through the MLC Portal.
Credits Graph
Want songwriter and ownership data?
This recording is not yet in the Notes database. Notes-enhanced ISRCs include ownership data, songwriter credits, and publisher chains.
MLC Song Code
The ISRC for “Hardest Geometry Problem in the World” by Mark Mothersbaugh is USUG11100843. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1999-02-02.
