ISWC · Musical Work

T-011601354-7

WORRY ABOUT IT LATER

5 recordings

Last verified: October 20, 2026

The ISWC for “WORRY ABOUT IT LATER” is T-011601354-7. 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). This work has 5 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

011601354Work number

7Check 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.

Credit Chain

ISRC5 recordings

ISWCWORRY ABOUT IT LATER

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00292555933 00515661656 00055032704 00515661558 00036552682 00061761092 00714077654 00514955051 00455280455 00469351232

+2 more

SourcesCISACMLCMusicBrainzNotes Credits4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-011601354-7?

T-011601354-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “WORRY ABOUT IT LATER”. 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.

This work has 5 recordings (ISRCs) associated with it. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

Learn more about ISWCs · Powered by Notes.fm

ISWC · Musical Work

T-011601354-7

WORRY ABOUT IT LATER

5 recordings

Last verified: October 20, 2026

Format

TPrefix

011601354Work number

7Check 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.

Credit Chain

ISRC5 recordings

ISWCWORRY ABOUT IT LATER

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00292555933 00515661656 00055032704 00515661558 00036552682 00061761092 00714077654 00514955051 00455280455 00469351232

+2 more

Which releases contain this work? (18)

Smile

Katy Perry

006025074772642020-08-28

Smile

Katy Perry

006025074772882020-08-28

Smile

Katy Perry

006025074773252020-08-28

Smile

Katy Perry

006025074773322020-08-28

Smile

Katy Perry

006025089753012020-08-28

Smile

Katy Perry

006025089753322020-08-28

Smile

Katy Perry

49880313953702020-01-01

Smile

Katy Perry

6024350704452021-01-01

Smile

Katy Perry

6024350704522021-01-01

Smile

Katy Perry

6024350704692021-01-01

Smile

Katy Perry

6024350704762021-01-01

Smile

Katy Perry

6024350704832021-01-01

Scorpio SZN

Katy Perry

6024354180322020-10-26

Smile

Katy Perry

6025074220972020-01-01

Smile

Katy Perry

6025089010342022-01-01

Smile

Katy Perry

6025089010412023-01-01

Smile

Katy Perry

6025089154442020-01-01

Smile

Katy Perry

6025089753322020-08-28

Recordings (5)

Unknown Artist

Unknown Artist

Unknown Artist

Katy Perry

On release:Smile(00602507477264)Smile(00602507477288)Smile(00602507477325)Smile(00602507477332)Smile(00602508975301)Smile(00602508975332)Smile(4988031395370)Smile(602435070445)Smile(602435070452)Smile(602435070469)Smile(602435070476)Smile(602435070483)Scorpio SZN(602435418032)Smile(602507422097)Smile(602508901034)Smile(602508901041)Smile(602508915444)Smile(602508975332)

WORRY LATER

Unknown Artist

DKARS9801602

MLC Song Code

CB5711

Verify on MLC Portal →

SourcesCISACMLCMusicBrainzNotes Credits4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

T-011601354-7

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-011601354-7?

T-011601354-7

Format

What other identifiers does this connect to?

Which releases contain this work? (18)

Recordings (5)

Verified on

People also ask

What is ISWC T-011601354-7?

Which releases contain this work? (18)

Recordings (5)