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  1. Home
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  3. US4CL1810034
Careful album cover

Careful✓2

ISRC

US4CL1810034

Song: CAREFUL

Mortimer
matched

Last verified: August 10, 2026

One ISRC for “Careful” by Mortimer is US4CL1810034. 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-927365775-3. Written by PHILLIP NATHANIEL JAMES.

Format

USCountry
4CL
Registrant
18Year (2018)
10034Designation
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

ISRCCareful
ISWCCAREFUL
IPIPHILLIP NATHANIEL JAMES

Musical Work (ISWC)

T-927365775-3CAREFUL

People also ask

What is one ISRC for “Careful” by Mortimer?+
One ISRC for “Careful” by Mortimer is US4CL1810034.
What is the ISWC for “CAREFUL”?+
The ISWC for “CAREFUL” is T-927365775-3. This recording is titled “Careful”. The ISRC US4CL1810034 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “CAREFUL”?+
“CAREFUL” was written by PHILLIP NATHANIEL JAMES. The ISWC for this composition is T-927365775-3.
Who publishes “CAREFUL”?+
The publishers credited on “CAREFUL” include: JACK RUSSELL MUSIC LIMITED, NW COLLECTIONS. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
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. US4CL1810034 is the ISRC for this recording; T-927365775-3 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 US4CL1810034?

US4CL1810034 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Careful” by Mortimer. 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-927365775-3, 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

Mortimer

One ISRC for “Careful” by Mortimer is US4CL1810034. 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-927365775-3. Written by PHILLIP NATHANIEL JAMES.

Mortimer

Who wrote this song?

PHILLIP NATHANIEL JAMESComposer
IPI: 00484881309
JACK RUSSELL MUSIC LIMITED OriginalPublisher0.00%IPI: 00819153043
NW COLLECTIONS SubPublisher100.00%IPI: 00724721356

Who publishes this song?

JACK RUSSELL MUSIC LIMITEDOriginalPublisher
IPI: 00819153043
NW COLLECTIONSSubPublisher
IPI: 00724721356

Identifier Graph

ISRCUS4CL1810034ISWCT-927365775-3IPIPHILLIP NATHANI…

MLC Song Code

CA1UNW
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

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