ISWC · Musical Work

T-925947718-4

How Long?

2 recordings

Last verified: September 13, 2026

The ISWC for “How Long?” is T-925947718-4. 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). This work has 2 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

925947718Work 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.

Credit Chain

ISRC2 recordings

ISWCHow Long?

Previously known as

T-315341082-9T-929792844-0

SourcesMusicBrainzCISAC2 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-925947718-4?

T-925947718-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “How Long?”. 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 2 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-925947718-4

How Long?

2 recordings

Last verified: September 13, 2026

Format

TPrefix

925947718Work 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.

Credit Chain

ISRC2 recordings

ISWCHow Long?

Previously known as

T-315341082-9T-929792844-0

Which releases contain this work? (9)

Father of the Bride

Vampire Weekend

08864474855212019-05-03

Father of the Bride

Vampire Weekend

1907593013262019-01-01

Father of the Bride

Vampire Weekend

1907594616482019-01-01

Father of the Bride

Vampire Weekend

1907594736272019-01-01

Father of the Bride

Vampire Weekend

1907593014182019-01-01

Father of the Bride

Vampire Weekend

01907594736272019-05-03

Father of the Bride

Vampire Weekend

45473664000212019-01-01

Father of the Bride

Vampire Weekend

8864483045482020-02-28

Father of the Bride

Vampire Weekend

8864474855212019-05-03

Recordings (2)

How Long?

Vampire Weekend

USSM11900143

On release:Father of the Bride(0190759473627)Father of the Bride(0886447485521)Father of the Bride(190759301326)Father of the Bride(190759301418)Father of the Bride(190759461648)Father of the Bride(190759473627)

HOW LONG?

Unknown Artist

USSM12003960

Who are the artists on this work?

Vampire Weekend

MLC Song Code

HA5A3J

Verify on MLC Portal →

SourcesMusicBrainzCISAC2 sources

Verified on

CISAC ISWC registry search

Identifier Graph

T-925947718-4

Format

Previously known as

Verified on

People also ask

What is ISWC T-925947718-4?

T-925947718-4

Format

Previously known as

Which releases contain this work? (9)

Recordings (2)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-925947718-4?

Which releases contain this work? (9)

Recordings (2)

Who are the artists on this work?