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  1. Home
  2. ISRCs
  3. USUM72100526
Numb album cover

ISRC

USUM72100526

Numb✓2

Song: NUMB

Sir Sly
matched
Released 2021-04-23

Last verified: September 15, 2026

USUM72100526 is the International Standard Recording Code (ISRC) for the recording “Numb” by Sir Sly, released 2021-04-23. 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 T3035611479. Written by HAYDEN JOHN COPLEN, LANDON JACOB MASLYN, JASON ALEXANDER SUWITO.

Format

USCountry
UM7Registrant
21Year (2021)
00526Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2021):
Last two digits of the reference year (2021). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCNumb
ISWCNUMB
IPIHAYDEN JOHN COPLEN

Musical Work (ISWC)

T3035611479NUMB

People also ask

What is the ISRC for "Numb" by Sir Sly?+
The ISRC for "Numb" by Sir Sly is USUM72100526.
Who wrote "Numb"?+
"Numb" was written by HAYDEN JOHN COPLEN, LANDON JACOB MASLYN, JASON ALEXANDER SUWITO. The ISWC for this composition is T3035611479.
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. USUM72100526 is the ISRC for this recording; T3035611479 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 USUM72100526?

USUM72100526 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Numb” by Sir Sly. 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 T3035611479, 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

Who wrote this song?

HAYDEN JOHN COPLENComposerLyricist
IPI: 00555033664
LOSE THE TRUMPET PUBLISHING OriginalPublisher0.00%IPI: 00714027184
WC MUSIC CORP. RightsAdministrator10.00%IPI: 00392888203
WC MUSIC CORP. OriginalPublisher27.50%IPI: 00392888203
LANDON JACOB MASLYNComposerLyricist
IPI: 00605800182
TWO MASTERS PUBLISHING OriginalPublisher0.00%IPI: 00714307569
WARNER-TAMERLANE PUBLISHING CORP. RightsAdministrator22.50%IPI: 00185314175
WARNER-TAMERLANE PUBLISHING CORP. OriginalPublisher22.50%IPI: 00185314175
JASON ALEXANDER SUWITOComposerLyricist
IPI: 00543090276
WC MUSIC CORP. OriginalPublisher27.50%IPI: 00392888203
NOISE COALITION OriginalPublisher0.00%IPI: 00611621688
WC MUSIC CORP. RightsAdministrator17.50%IPI: 00392888203

Who publishes this song?

LOSE THE TRUMPET PUBLISHINGOriginalPublisher
IPI: 00714027184
WC MUSIC CORP.RightsAdministrator
IPI: 00392888203
TWO MASTERS PUBLISHINGOriginalPublisher
IPI: 00714307569
WARNER-TAMERLANE PUBLISHING CORP.RightsAdministrator
IPI: 00185314175
NOISE COALITIONOriginalPublisher
IPI: 00611621688

Identifier Graph

ISRCUSUM72100526ISWCT3035611479IPIHAYDEN JOHN COP…IPILANDON JACOB MA…IPIJASON ALEXANDER…

MLC Song Code

NC41WY
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Sir Sly

USUM72100526 is the International Standard Recording Code (ISRC) for the recording “Numb” by Sir Sly, released 2021-04-23. 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 T3035611479. Written by HAYDEN JOHN COPLEN, LANDON JACOB MASLYN, JASON ALEXANDER SUWITO.

Sir Sly

Related

Other versions of this workView all on iswc.fm

NUMBQZNB82278656
NUMBUSAQ42100743

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Songwriter profiles

HAYDEN JOHN COPLENIPILANDON JACOB MASLYNIPIJASON ALEXANDER SUWITOIPI