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  3. USAT21002253

ISRC

USAT21002253

I Know Who I Am✓2

Leona Lewis
matched
Released 2010-11-02

Last verified: July 25, 2026

USAT21002253 is the International Standard Recording Code (ISRC) for the recording “I Know Who I Am” by Leona Lewis, released 2010-11-02. 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-904784816-8. Written by GREGORY WILLIAM BARNHILL, JOANNA COTTEN, MELISSA MANCHESTER.

Format

USCountry
AT2Registrant
10Year (2010)
02253Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2010):
Last two digits of the reference year (2010). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCI Know Who I Am
ISWCI Know Who I Am
IPIGREGORY WILLIAM BARNHILL

Musical Work (ISWC)

T-904784816-8I Know Who I Am

People also ask

What is the ISRC for "I Know Who I Am" by Leona Lewis?+
The ISRC for "I Know Who I Am" by Leona Lewis is USAT21002253.
Who wrote "I Know Who I Am"?+
"I Know Who I Am" was written by GREGORY WILLIAM BARNHILL, JOANNA COTTEN, MELISSA MANCHESTER. The ISWC for this composition is T-904784816-8.
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. USAT21002253 is the ISRC for this recording; T-904784816-8 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 USAT21002253?

USAT21002253 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I Know Who I Am” by Leona Lewis. 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-904784816-8, 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 WILLIAM BARNHILLComposerLyricist
IPI: 00126728175
JOANNA COTTENComposerLyricist
IPI: 00346979899
MELISSA MANCHESTERComposerLyricist
IPI: 00063810490

Which contributors are credited?

0000 0000 7139 3527Melissa Manchester

Identifier Graph

ISRCUSAT21002253ISWCT-904784816-8IPIGREGORY WILLIAM…IPIJOANNA COTTENIPIMELISSA MANCHES…ISNIMelissa Manches…

MLC Song Code

I3235L
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Leona Lewis

USAT21002253 is the International Standard Recording Code (ISRC) for the recording “I Know Who I Am” by Leona Lewis, released 2010-11-02. 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-904784816-8. Written by GREGORY WILLIAM BARNHILL, JOANNA COTTEN, MELISSA MANCHESTER.

Leona Lewis

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GREGORY WILLIAM BARNHILLIPIJOANNA COTTENIPIMELISSA MANCHESTERIPI