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  1. Home
  2. ISRCs
  3. USUG11801031
Knock It Off album cover

ISRC

USUG11801031

Knock It Off✓2

Song: KNOCK IT OFF

Jay Rock
matched
Released 2018-01-01

Last verified: September 9, 2026

USUG11801031 is the International Standard Recording Code (ISRC) for the recording “Knock It Off” by Jay Rock, released 2018-01-01. 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-928089657-3. Written by BIANCA CASADY, SIERRA CASADY, HYKEEM CARTER, and others.

Format

USCountry
UG1Registrant
18Year (2018)
01031Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2018):
Last two digits of the reference year (2018). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCKnock It Off
ISWCKNOCK IT OFF
IPIBIANCA CASADY

Musical Work (ISWC)

T-928089657-3KNOCK IT OFF

People also ask

What is the ISRC for "Knock It Off" by Jay Rock?+
The ISRC for "Knock It Off" by Jay Rock is USUG11801031.
Who wrote "Knock It Off"?+
"Knock It Off" was written by BIANCA CASADY, SIERRA CASADY, HYKEEM CARTER, JOHNNY MCKINZIE. The ISWC for this composition is T-928089657-3.
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. USUG11801031 is the ISRC for this recording; T-928089657-3 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 USUG11801031?

USUG11801031 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Knock It Off” by Jay Rock. 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-928089657-3, 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?

BIANCA CASADYComposerLyricist
IPI: 00529067539
SIERRA CASADYComposerLyricist
IPI: 00456900054
HYKEEM CARTERComposerLyricist
IPI: 00892258992
JOHNNY MCKINZIEComposerLyricist
IPI: 00563847123

Which contributors are credited?

0000 0003 6469 7639Jay Rock0000 0005 0425 2739Baby Keem

Identifier Graph

ISRCUSUG11801031ISWCT-928089657-3IPIBIANCA CASADYIPISIERRA CASADYIPIHYKEEM CARTERIPIJOHNNY MCKINZIEISNIJay RockISNIBaby Keem

MLC Song Code

RB2LYL
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Jay Rock

USUG11801031 is the International Standard Recording Code (ISRC) for the recording “Knock It Off” by Jay Rock, released 2018-01-01. 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-928089657-3. Written by BIANCA CASADY, SIERRA CASADY, HYKEEM CARTER, and others.

Jay Rock

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Songwriter profiles

BIANCA CASADYIPISIERRA CASADYIPIHYKEEM CARTERIPIJOHNNY MCKINZIEIPI