ISWC · Musical Work

T-071594662-5

Complicated

22 recordings

Last verified: November 2, 2026

The ISWC for “Complicated” is T-071594662-5. 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 22 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

071594662Work number

5Check 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

ISRC22 recordings

ISWCComplicated

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00424984337 00121596193 00840566729 00434081776 01047802273 00241219010 00384312563 00348389028 00238533953 00702296070

+12 more

SourcesMusicBrainzNotes CreditsCISAC3 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-071594662-5?

T-071594662-5 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Complicated”. 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 22 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.

T-071594662-5

Format

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What is ISWC T-071594662-5?

T-071594662-5

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What other identifiers does this connect to?

Which releases contain this work? (86)

Recordings (22)

Who are the artists on this work?

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People also ask

What is ISWC T-071594662-5?

Which releases contain this work? (86)

Recordings (22)

Who are the artists on this work?