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  1. Home
  2. ISRCs
  3. USHM21207921
ALL I KNOW album cover

ISRC

USHM21207921

ALL I KNOW

matched

Last verified: August 26, 2026

USHM21207921 is the International Standard Recording Code (ISRC) for the recording “ALL I KNOW”. 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 T9068824077. Written by JERMAINE DUPRI MAULDIN, WILLIAM THOMAS, TYRONE THOMAS, and others.

Format

USCountry
HM2Registrant
12Year (2012)
07921Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2012):
Last two digits of the reference year (2012). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCALL I KNOW
ISWCALL I KNOW
IPIJERMAINE DUPRI MAULDIN

Musical Work (ISWC)

T9068824077ALL I KNOW

People also ask

What is the ISRC for "ALL I KNOW"?+
The ISRC for "ALL I KNOW" is USHM21207921.
Who wrote "ALL I KNOW"?+
"ALL I KNOW" was written by JERMAINE DUPRI MAULDIN, WILLIAM THOMAS, TYRONE THOMAS, MICHAEL JONZUN, BRIAN AUGUST POTTER, AUGUST MOON, DENNIS LAMBERT, LARRY JOHNSON. The ISWC for this composition is T9068824077.
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. USHM21207921 is the ISRC for this recording; T9068824077 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 USHM21207921?

USHM21207921 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “ALL I KNOW”. 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 T9068824077, 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

USHM21207921 is the International Standard Recording Code (ISRC) for the recording “ALL I KNOW”. 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 T9068824077. Written by JERMAINE DUPRI MAULDIN, WILLIAM THOMAS, TYRONE THOMAS, and others.

Who wrote this song?

JERMAINE DUPRI MAULDINComposerLyricist
IPI: 00128611879
WILLIAM THOMASComposerLyricist
TYRONE THOMASComposerLyricist
IPI: 00039281376
MICHAEL JONZUNComposerLyricist
IPI: 00087240862
BRIAN AUGUST POTTERComposerLyricist
IPI: 00063665073
AUGUST MOONComposerLyricist
IPI: 00087728821
DENNIS LAMBERTComposerLyricist
IPI: 00063629959
LARRY JOHNSONComposerLyricist
IPI: 00040702522

Which contributors are credited?

0000 0003 7282 4319DENNIS LAMBERT0000 0000 6657 0840DENNIS LAMBERT0000 0003 8184 2447DENNIS LAMBERT0000 0000 5921 8881JERMAINE DUPRI MAULDIN

Identifier Graph

ISRCUSHM21207921ISWCT9068824077IPIJERMAINE DUPRI …IPITYRONE THOMASIPIMICHAEL JONZUNIPIBRIAN AUGUST PO…ISNIDENNIS LAMBERTISNIDENNIS LAMBERTISNIDENNIS LAMBERT

MLC Song Code

AVDZDE
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

ALL I KNOWQZDA82406980
ALL I KNOWQZNB82056498
ALL I KNOWQZMEN2365400
ALL I KNOWQZTBD2387306
ALL I KNOW (IS WHAT I KNOW)QZWFS2438465

Songwriter profiles

JERMAINE DUPRI MAULDINIPITYRONE THOMASIPIMICHAEL JONZUNIPIBRIAN AUGUST POTTERIPIAUGUST MOONIPIDENNIS LAMBERTIPILARRY JOHNSONIPI