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Sappy (1990 studio demo) album cover

Sappy (1990 studio demo)✓2

ISRC

USUG10500529

Song: Sappy

Nirvana
matched
Released 2005-01-01

Last verified: October 15, 2026

The ISRC for “Sappy (1990 studio demo)” by Nirvana is USUG10500529. 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. Released 2005-01-01. The underlying musical work is ISWC T-072192829-5. Written by KURT D COBAIN, KRIST NOVOSELIC, DAVID ERIC GROHL.

Format

US
Country
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
IPIKURT D COBAIN

Musical Work (ISWC)

T-072192829-5Sappy

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 the ISWC for “Sappy”?+
The ISWC for “Sappy” is T-072192829-5. This recording is titled “Sappy (1990 studio demo)”. The ISRC USUG10500529 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “Sappy”?+
“Sappy” was written by KURT D COBAIN, KRIST NOVOSELIC, DAVID ERIC GROHL. The ISWC for this composition is T-072192829-5.
Who publishes “Sappy”?+
The publishers credited on “Sappy” include: MURKY SLOUGH MUSIC, KOBALT MUSIC PUB AMERICA INC, DAVE GROHL DBA MJ TWELVE MUSIC. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
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-072192829-5 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-072192829-5, 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

Nirvana

The ISRC for “Sappy (1990 studio demo)” by Nirvana is USUG10500529. 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. Released 2005-01-01. The underlying musical work is ISWC T-072192829-5. Written by KURT D COBAIN, KRIST NOVOSELIC, DAVID ERIC GROHL.

Nirvana

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Songwriter profiles

KURT D COBAINIPIKRIST NOVOSELICIPIDAVID ERIC GROHLIPI

Who wrote this song?

KURT D COBAINComposerLyricist
IPI: 00227073975
MURKY SLOUGH MUSIC OriginalPublisher0.00%IPI: 00196070263
KOBALT MUSIC PUB AMERICA INC SubPublisher12.50%IPI: 00503659557
KRIST NOVOSELICComposerLyricist
IPI: 00234720392
MURKY SLOUGH MUSIC OriginalPublisher0.00%IPI: 00196070263
KOBALT MUSIC PUB AMERICA INC SubPublisher12.50%IPI: 00503659557
DAVID ERIC GROHLComposerLyricist
IPI: 00234720196
MURKY SLOUGH MUSIC OriginalPublisher0.00%IPI: 00196070263
KOBALT MUSIC PUB AMERICA INC SubPublisher12.50%IPI: 00503659557
DAVE GROHL DBA MJ TWELVE MUSIC OriginalPublisher0.00%IPI: 00184030592
KOBALT MUSIC PUB AMERICA INC RightsAdministrator12.50%IPI: 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-072192829-5IPIKURT D COBAINIPIKRIST NOVOSELICIPIDAVID ERIC GROHLISNIKurt CobainISNIDave GrohlISNIKrist Novoselic

MLC Song Code

S03164
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record