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  1. Home
  2. ISRCs
  3. US4E41173125
Heartburn (acoustic) album cover

ISRC

US4E41173125

Heartburn (acoustic)✓2

Song: FIREBOUND (ACOUSTIC VERSION)

Architects
matched
Released 2011-05-06

Last verified: August 13, 2026

US4E41173125 is the International Standard Recording Code (ISRC) for the recording “Heartburn (acoustic)” by Architects, released 2011-05-06. 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-301452461-5. Written by TYLER JON SWEITZER.

Format

USCountry
4E4Registrant
11Year (2011)
73125Designation
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

ISRCHeartburn (acoustic)
ISWCFIREBOUND (ACOUSTIC VERSION)
IPITYLER JON SWEITZER

Musical Work (ISWC)

T-301452461-5FIREBOUND (ACOUSTIC VERSION)

People also ask

What is the ISRC for "Heartburn (acoustic)" by Architects?+
The ISRC for "Heartburn (acoustic)" by Architects is US4E41173125.
Who wrote "Heartburn (acoustic)"?+
"Heartburn (acoustic)" was written by TYLER JON SWEITZER. The ISWC for this composition is T-301452461-5.
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. US4E41173125 is the ISRC for this recording; T-301452461-5 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 US4E41173125?

US4E41173125 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Heartburn (acoustic)” by Architects. 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-301452461-5, 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?

TYLER JON SWEITZERComposerLyricist
IPI: 00777845085
CD BABY ALPHA OriginalPublisher100.00%IPI: 00697403510

Who publishes this song?

CD BABY ALPHAOriginalPublisher
IPI: 00697403510

Identifier Graph

ISRCUS4E41173125ISWCT-301452461-5IPITYLER JON SWEIT…

MLC Song Code

HVA77I
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Architects

US4E41173125 is the International Standard Recording Code (ISRC) for the recording “Heartburn (acoustic)” by Architects, released 2011-05-06. 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-301452461-5. Written by TYLER JON SWEITZER.

Architects

Related

Other versions of this workView all on iswc.fm

FIREBOUND (LIVE)USHM92299486
FIREBOUND (LIVE)USMH92382429

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Songwriter profiles

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