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  1. Home
  2. ISRCs
  3. USSUB1100004
Polly (Smart Sessions) album cover

ISRC

USSUB1100004

Polly (Smart Sessions)✓2

Song: Polly

Nirvana
matched
Released 2011-01-01

Last verified: September 11, 2026

USSUB1100004 is the International Standard Recording Code (ISRC) for the recording “Polly (Smart Sessions)” by Nirvana, released 2011-01-01. 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-070242960-4. Written by KURT D COBAIN.

Format

USCountry
SUBRegistrant
11Year (2011)
00004Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2011):
Last two digits of the reference year (2011). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCPolly (Smart Sessions)
ISWCPolly
IPIKURT D COBAIN

Musical Work (ISWC)

T-070242960-4Polly

People also ask

What is the ISRC for "Polly (Smart Sessions)" by Nirvana?+
The ISRC for "Polly (Smart Sessions)" by Nirvana is USSUB1100004.
Who wrote "Polly (Smart Sessions)"?+
"Polly (Smart Sessions)" was written by KURT D COBAIN. The ISWC for this composition is T-070242960-4.
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. USSUB1100004 is the ISRC for this recording; T-070242960-4 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 USSUB1100004?

USSUB1100004 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Polly (Smart Sessions)” 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-070242960-4, 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

Which contributors are credited?

0000 0001 1068 5005Kurt Cobain

Identifier Graph

ISRCUSSUB1100004ISWCT-070242960-4IPIKURT D COBAINISNIKurt Cobain

MLC Song Code

P01180
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Nirvana

USSUB1100004 is the International Standard Recording Code (ISRC) for the recording “Polly (Smart Sessions)” by Nirvana, released 2011-01-01. 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-070242960-4. Written by KURT D COBAIN.

Nirvana

Related

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KURT D COBAINIPI