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  1. Home
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  3. USDBY1100121

ISRC

USDBY1100121

SQUARE HEART

matched

Last verified: February 19, 2026

USDBY1100121 is the International Standard Recording Code (ISRC) for the recording “SQUARE HEART”. 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 T3063966898.

Format

USCountry
DBYRegistrant
11Year (2011)
00121Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2011):
Last two digits of the reference year (2011). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCSQUARE HEART
ISWCSQUARE HEART

Musical Work (ISWC)

T3063966898SQUARE HEART

People also ask

What is the ISRC for "SQUARE HEART"?+
The ISRC for "SQUARE HEART" is USDBY1100121.
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. USDBY1100121 is the ISRC for this recording; T3063966898 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 USDBY1100121?

USDBY1100121 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “SQUARE HEART”. 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 T3063966898, 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?

TOBY NATHANIEL CHRISTENSENComposerLyricist
IPI: 00292560356
SILVER PAGODA MUSIC OriginalPublisherIPI: 00292539341
KILLPHONIC RightsAdministratorIPI: 00830601770
PAUL DAVID JENKINSComposerLyricist

Who publishes this song?

SILVER PAGODA MUSICOriginalPublisher
IPI: 00292539341
KILLPHONICRightsAdministrator
IPI: 00830601770

Identifier Graph

ISRCUSDBY1100121ISWCT3063966898IPITOBY NATHANIEL …

MLC Song Code

SVCQ4Z
Verify on MLC Portal →
SourcesMLCMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

USDBY1100121 is the International Standard Recording Code (ISRC) for the recording “SQUARE HEART”. 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 T3063966898.

Listen on Apple Music

Related

Other versions of this workView all on iswc.fm

SQUARE HEARTFR6V81668753
SQUARE HEARTFR6V81766796
SQUARE HEARTUS8571000057
SQUARE HEARTUSA560711544
SQUARE HEARTUSA560711554

MLC Registration

✓Registered
T3063966898

Writers: ,

Checked: Sep 9, 2026