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  3. USUM70749129

ISRC

USUM70749129

Bittersweet Poetry✓2

Song: BITTERSWEET POETRY

Kanye WestJohn Mayer
matched
Released 2007-09-05

Last verified: September 2, 2026

USUM70749129 is the International Standard Recording Code (ISRC) for the recording “Bittersweet Poetry” by Kanye West, John Mayer, released 2007-09-05. 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 T1812565970. Written by GREGORY STEPHEN PERRY, NORMAN JOHNSON, KANYE OMARI WEST.

Format

USCountry
UM7Registrant
07Year (2007)
49129Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2007):
Last two digits of the reference year (2007). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCBittersweet Poetry
ISWCBITTERSWEET POETRY
IPIGREGORY STEPHEN PERRY

Musical Work (ISWC)

T1812565970BITTERSWEET POETRY

People also ask

What is the ISRC for "Bittersweet Poetry" by Kanye West?+
The ISRC for "Bittersweet Poetry" by Kanye West, John Mayer is USUM70749129.
Who wrote "Bittersweet Poetry"?+
"Bittersweet Poetry" was written by GREGORY STEPHEN PERRY, NORMAN JOHNSON, KANYE OMARI WEST. The ISWC for this composition is T1812565970.
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. USUM70749129 is the ISRC for this recording; T1812565970 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 USUM70749129?

USUM70749129 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Bittersweet Poetry” by Kanye West, John Mayer. 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 T1812565970, 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?

GREGORY STEPHEN PERRYComposer
IPI: 00040556206
NORMAN JOHNSONComposer
IPI: 00063387662
KANYE OMARI WESTComposer
IPI: 00335677734

Which contributors are credited?

0000 0000 3551 0925General Johnson0000 0001 1655 7565KANYE OMARI WEST

Identifier Graph

ISRCUSUM70749129ISWCT1812565970IPIGREGORY STEPHEN…IPINORMAN JOHNSONIPIKANYE OMARI WESTISNIGeneral JohnsonISNIKANYE OMARI WEST

MLC Song Code

B3228I
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Kanye WestJohn Mayer

USUM70749129 is the International Standard Recording Code (ISRC) for the recording “Bittersweet Poetry” by Kanye West, John Mayer, released 2007-09-05. 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 T1812565970. Written by GREGORY STEPHEN PERRY, NORMAN JOHNSON, KANYE OMARI WEST.

Kanye West, John Mayer

Related

Other versions of this workView all on iswc.fm

BITTERSWEET POETRYQZVEM2363168

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Songwriter profiles

GREGORY STEPHEN PERRYIPINORMAN JOHNSONIPIKANYE OMARI WESTIPI