International Standard Musical Work Code

The International Standard Musical Work Code (ISWC) is a unique identifier for musical works, similar to the book's ISBN. It is adopted as international standard ISO 15707. The ISO subcommittee responsible for the standard is TC 46/SC 9.

Each code is composed of three parts:

Currently, the only prefix defined is "T," indicating Musical works. However, additional prefixes may be defined in the future to expand the available range of identifiers and/or expand the system to additional types of works.

With

${\displaystyle S=1+\sum _{i=1}^{i=9}id_{i}}$

${\displaystyle C=(10-(S\mod 10))\mod 10}$

${\displaystyle S=1+0+6+12+20+10+24+42+64+0=179}$

${\displaystyle C=(10-(S\mod 10))\mod 10}$