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  1. Home
  2. ISRCs
  3. GBCSG1900025
LETTER album cover

ISRC

GBCSG1900025

LETTER

SIR WAS
matched

Last verified: September 20, 2026

GBCSG1900025 is the International Standard Recording Code (ISRC) for the recording “LETTER” by SIR WAS. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T-925924413-8. Written by JOEL PER WAESTBERG.

Format

GBCountry
CSGRegistrant
19Year (2019)
00025Designation
Country:
ISO 3166-1 alpha-2 country code (GB).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2019):
Last two digits of the reference year (2019). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCLETTER
ISWCLETTER
IPIJOEL PER WAESTBERG

Musical Work (ISWC)

T-925924413-8LETTER

People also ask

What is the ISRC for "LETTER" by SIR WAS?+
The ISRC for "LETTER" by SIR WAS is GBCSG1900025.
Who wrote "LETTER"?+
"LETTER" was written by JOEL PER WAESTBERG. The ISWC for this composition is T-925924413-8.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. GBCSG1900025 is the ISRC for this recording; T-925924413-8 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC GBCSG1900025?

GBCSG1900025 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “LETTER” by SIR WAS. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T-925924413-8, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

SIR WAS

GBCSG1900025 is the International Standard Recording Code (ISRC) for the recording “LETTER” by SIR WAS. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T-925924413-8. Written by JOEL PER WAESTBERG.

SIR WAS

Who wrote this song?

JOEL PER WAESTBERGComposerLyricist
IPI: 00531898819
HANDSOME DAD PUB LIMITED OriginalPublisher0.00%IPI: 00843705924
KOBALT MUSIC PUB AMERICA INC SubPublisher100.00%IPI: 00503659557

Who publishes this song?

HANDSOME DAD PUB LIMITEDOriginalPublisher
IPI: 00843705924
KOBALT MUSIC PUB AMERICA INCSubPublisher
IPI: 00503659557

Identifier Graph

ISRCGBCSG1900025ISWCT-925924413-8IPIJOEL PER WAESTB…
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record

Related

Other versions of this workView all on iswc.fm

LETTERGBCSG1900031

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GBCSG1900016
THE SUN WILL SHINE

SIR WAS

GBCSG1900018

Songwriter profiles

JOEL PER WAESTBERGIPI