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  3. USJAY0400270
18 album cover

18✓2

ISRC

USJAY0400270
MarioCassidy
matched
Released 2004-01-01

Last verified: September 10, 2026

The ISRC for “18” by Mario is USJAY0400270. 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. Released 2004-01-01. The underlying musical work is ISWC T-910178928-0. Written by THERON OTIS FEEMSTER, GARRETT R HAMLER, MARIO DEWAR BARRETT.

Format

US
Country
JAYRegistrant
04Year (2004)
00270Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2004):
Last two digits of the reference year (2004). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRC18
ISWC18
IPITHERON OTIS FEEMSTER

Musical Work (ISWC)

T-910178928-018

People also ask

What is the ISRC for “18” by Mario?+
The ISRC for “18” by Mario is USJAY0400270.
What is the ISWC for “18”?+
The ISWC for “18” is T-910178928-0. The ISRC USJAY0400270 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “18”?+
“18” was written by THERON OTIS FEEMSTER, GARRETT R HAMLER, MARIO DEWAR BARRETT. The ISWC for this composition is T-910178928-0.
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. USJAY0400270 is the ISRC for this recording; T-910178928-0 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 USJAY0400270?

USJAY0400270 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “18” by Mario, Cassidy. 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-910178928-0, 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

MarioCassidy

The ISRC for “18” by Mario is USJAY0400270. 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. Released 2004-01-01. The underlying musical work is ISWC T-910178928-0. Written by THERON OTIS FEEMSTER, GARRETT R HAMLER, MARIO DEWAR BARRETT.

Mario, Cassidy

Who wrote this song?

THERON OTIS FEEMSTERComposer
IPI: 00401285793
GARRETT R HAMLERComposer
IPI: 00347908627
MARIO DEWAR BARRETTComposer
IPI: 00513518084

Which contributors are credited?

0000 0001 1449 5081Sean Garrett

Identifier Graph

ISRCUSJAY0400270ISWCT-910178928-0IPITHERON OTIS FEE…IPIGARRETT R HAMLERIPIMARIO DEWAR BAR…ISNISean Garrett

MLC Song Code

X0592Q
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

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Songwriter profiles

THERON OTIS FEEMSTERIPIGARRETT R HAMLERIPIMARIO DEWAR BARRETTIPI