ISWC · Musical Work

T-339615880-4

20 & IRGENDWAS

Last verified: October 18, 2026

The ISWC for “20 & IRGENDWAS” is T-339615880-4. ISWCs are ISO 15707 identifiers managed by CISAC; they identify the underlying song — its melody, lyrics, and arrangement — rather than any single recording. One composition can have many recordings (ISRCs).

Format

TPrefix

339615880Work number

4Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:: 9-digit unique work number assigned by CISAC.
Check digit:: ISO 7064 Mod 11-2 check digit that validates the rest of the code.

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Songwriters/Publishers (IPI)

00389031739 00353265272 00745054056 01223731781 00896563082 01157505460 01211513319

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What is ISWC T-339615880-4?

T-339615880-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “20 & IRGENDWAS”. ISWCs are defined by ISO 15707 and managed by CISAC. Unlike ISRCs which identify recordings, an ISWC identifies the underlying song — the melody, lyrics, and arrangement.

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T-339615880-4

Format

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What is ISWC T-339615880-4?

T-339615880-4

Format

What other identifiers does this connect to?

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What is ISWC T-339615880-4?