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  3. QM42K1803881

ISRC

QM42K1803881

SELF IMPROVEMENT

Song: RECURSIVE SELF-IMPROVEMENT

matched

Last verified: February 19, 2026

QM42K1803881 is the International Standard Recording Code (ISRC) for the recording “SELF IMPROVEMENT”. 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 T9098378746. Written by MICHAEL TRENT REZNOR, ATTICUS MATTHEW ROSS, MARIQUEEN ARRABACA MAANDIG.

Format

QMCountry
42KRegistrant
18Year (2018)
03881Designation
Country:
ISO 3166-1 alpha-2 country code (QM).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2018):
Last two digits of the reference year (2018). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCSELF IMPROVEMENT
ISWCRECURSIVE SELF-IMPROVEMENT
IPIMICHAEL TRENT REZNOR

Musical Work (ISWC)

T9098378746RECURSIVE SELF-IMPROVEMENT

People also ask

What is the ISRC for "SELF IMPROVEMENT"?+
The ISRC for "SELF IMPROVEMENT" is QM42K1803881.
Who wrote "SELF IMPROVEMENT"?+
"SELF IMPROVEMENT" was written by MICHAEL TRENT REZNOR, ATTICUS MATTHEW ROSS, MARIQUEEN ARRABACA MAANDIG. The ISWC for this composition is T9098378746.
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. QM42K1803881 is the ISRC for this recording; T9098378746 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 QM42K1803881?

QM42K1803881 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “SELF IMPROVEMENT”. 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 T9098378746, 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

QM42K1803881 is the International Standard Recording Code (ISRC) for the recording “SELF IMPROVEMENT”. 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 T9098378746. Written by MICHAEL TRENT REZNOR, ATTICUS MATTHEW ROSS, MARIQUEEN ARRABACA MAANDIG.

Related

Songwriter profiles

MICHAEL TRENT REZNORIPIATTICUS MATTHEW ROSSIPIMARIQUEEN ARRABACA MAANDIGIPI

Who wrote this song?

MICHAEL TRENT REZNORComposerLyricist
IPI: 00129644264
ATTICUS MATTHEW ROSSComposerLyricist
IPI: 00460908843
SONGS IN THE KEY OF MINK OriginalPublisherIPI: 00459550330
DOWNTOWN DMP SONGS RightsAdministratorIPI: 00508176945
MARIQUEEN ARRABACA MAANDIGComposerLyricist
IPI: 00531414491

Who publishes this song?

SONGS IN THE KEY OF MINKOriginalPublisher
IPI: 00459550330
DOWNTOWN DMP SONGSRightsAdministrator
IPI: 00508176945

Which contributors are credited?

0000 0001 1450 6262MICHAEL TRENT REZNOR0000 0001 2032 3438ATTICUS MATTHEW ROSS0000 0003 6540 7090Mariqueen Maandig

Identifier Graph

ISRCQM42K1803881ISWCT9098378746IPIMICHAEL TRENT R…IPIATTICUS MATTHEW…IPIMARIQUEEN ARRAB…ISNIMICHAEL TRENT R…ISNIATTICUS MATTHEW…ISNIMariqueen Maand…
SourcesMLC

Verified on

  • MusicBrainz recording record