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  1. Home
  2. ISRCs
  3. USUG10500529
Sappy (1990 studio demo) album cover

ISRC

USUG10500529

Sappy (1990 studio demo)✓2

Song: Sappy

Nirvana
matched
Released 2005-01-01

Last verified: August 17, 2026

USUG10500529 is the International Standard Recording Code (ISRC) for the recording “Sappy (1990 studio demo)” by Nirvana, released 2005-01-01. 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-072.192.829-5.

Format

USCountry
UG1Registrant
05Year (2005)
00529Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2005):
Last two digits of the reference year (2005). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCSappy (1990 studio demo)
ISWCSappy

Musical Work (ISWC)

T-072.192.829-5Sappy

People also ask

What is the ISRC for "Sappy (1990 studio demo)" by Nirvana?+
The ISRC for "Sappy (1990 studio demo)" by Nirvana is USUG10500529.
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. USUG10500529 is the ISRC for this recording; T-072.192.829-5 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 USUG10500529?

USUG10500529 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Sappy (1990 studio demo)” by Nirvana. 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-072.192.829-5, 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?

KURT D COBAINComposerLyricist
IPI: 00227073975
MURKY SLOUGH MUSIC OriginalPublisherIPI: 00196070263
KOBALT MUSIC PUB AMERICA INC SubPublisherIPI: 00503659557
KRIST NOVOSELICComposerLyricist
IPI: 00234720392
MURKY SLOUGH MUSIC OriginalPublisherIPI: 00196070263
KOBALT MUSIC PUB AMERICA INC SubPublisherIPI: 00503659557
DAVID ERIC GROHLComposerLyricist
IPI: 00234720196
MURKY SLOUGH MUSIC OriginalPublisherIPI: 00196070263
KOBALT MUSIC PUB AMERICA INC SubPublisherIPI: 00503659557
DAVE GROHL DBA MJ TWELVE MUSIC OriginalPublisherIPI: 00184030592
KOBALT MUSIC PUB AMERICA INC RightsAdministratorIPI: 00503659557

Who publishes this song?

MURKY SLOUGH MUSICOriginalPublisher
IPI: 00196070263
KOBALT MUSIC PUB AMERICA INCSubPublisher
IPI: 00503659557
DAVE GROHL DBA MJ TWELVE MUSICOriginalPublisher
IPI: 00184030592

Which contributors are credited?

0000 0001 1068 5005Kurt Cobain0000 0001 2278 4916Dave Grohl0000 0003 8241 2510Krist Novoselic

Identifier Graph

ISRCUSUG10500529ISWCT-072.192.829-5IPIKURT D COBAINIPIKRIST NOVOSELICIPIDAVID ERIC GROHLISNIKurt CobainISNIDave GrohlISNIKrist Novoselic

MLC Song Code

S03164
Verify on MLC Portal →
SourcesMusicBrainzMLCMLC✓3 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Listen on Apple Music
Album: Sliver: The Best of the Box3:32Track 9

Who performed on this recording?

Performers

Kurt Cobainguitar
Kurt Cobainlead vocals
Krist Novoselicbass guitar
Chad Channingdrums (drum set)

Production

Jack EndinoProducer

Label

Geffen Records

Appears on

  • Sliver: The Best of the Box(2008-01-01)
  • Sliver: The Best of the Box(2006-01-01)
  • Sliver: The Best of the Box(2005-01-01)

MLC Registration

Multiple registrations · 2

Multiple works are registered to this ISRC (covers, remixes, or alternate versions).

T0721928295

Writers:

T0702436916

Writers: , ,

Checked: Aug 17, 2026

Related

Other versions of this workView all on iswc.fm

Sappy

Nirvana

USIR10400946
Sappy

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USSUB1100008
Sappy

Nirvana

USUM71309212
Sappy (early demo)

Kurt Cobain

USUM71514612
Sappy

Nirvana

USQX91100122

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USUG10500529 is the International Standard Recording Code (ISRC) for the recording “Sappy (1990 studio demo)” by Nirvana, released 2005-01-01. 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-072.192.829-5.

Nirvana