Notes.fmCredits.fm
ISRCISWCIPIISNIUPCMusiciansAPIMCP
Credits.fmCredits.fm
SearchISRCCreditsWorksMore

Search

  • Credits.fm
  • isrc.fm
  • iswc.fm
  • ipi.fm
  • isni.fm
  • UPC Search
  • Musician Search
  • Credits Graph
  • Top IPIs
  • Top ISRCs
  • Top ISWCs
  • Top ISNIs
  • Top UPCs

Learn

  • What Are Music Credits?
  • What Is an ISRC?
  • What Is an ISWC?
  • What Is an IPI?
  • What Is an ISNI?
  • What Is a UPC?
  • ISRC vs ISWC
  • ISRC vs UPC
  • IPI vs ISNI
  • Glossary

Developers

  • REST API
  • Credits Graph
  • MCP Server
  • llms.txt

About

  • About Credits.fm
  • Notes.fm
  • Privacy Policy
  • Terms of Service
Notes.fm
  1. Home
  2. ISRCs
  3. USL4Q2008670
THOUGHT YOU KNEW album cover

ISRC

USL4Q2008670

THOUGHT YOU KNEW

matched

Last verified: August 24, 2026

USL4Q2008670 is the International Standard Recording Code (ISRC) for the recording “THOUGHT YOU KNEW”. 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 T3044615789. Written by ALEXANDER JOHN MARTINEZ.

Format

USCountry
L4QRegistrant
20Year (2020)
08670Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2020):
Last two digits of the reference year (2020). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCTHOUGHT YOU KNEW
ISWCTHOUGHT YOU KNEW
IPIALEXANDER JOHN MARTINEZ

Musical Work (ISWC)

T3044615789THOUGHT YOU KNEW

People also ask

What is the ISRC for "THOUGHT YOU KNEW"?+
The ISRC for "THOUGHT YOU KNEW" is USL4Q2008670.
Who wrote "THOUGHT YOU KNEW"?+
"THOUGHT YOU KNEW" was written by ALEXANDER JOHN MARTINEZ. The ISWC for this composition is T3044615789.
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. USL4Q2008670 is the ISRC for this recording; T3044615789 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.

Collect royalties for this recording

Notes is distribution, publishing administration, and royalty collection in one account. Flat subscription. Notes does not take a percentage of royalties.

Collect royalties with Notes

What is ISRC USL4Q2008670?

USL4Q2008670 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “THOUGHT YOU KNEW”. 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 T3044615789, 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?

ALEXANDER JOHN MARTINEZComposerLyricist
IPI: 00696173503
CD BABY BETA OriginalPublisher100.00%IPI: 00700570289

Who publishes this song?

CD BABY BETAOriginalPublisher
IPI: 00700570289

Identifier Graph

ISRCUSL4Q2008670ISWCT3044615789IPIALEXANDER JOHN …

MLC Song Code

TD5PHC
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

USL4Q2008670 is the International Standard Recording Code (ISRC) for the recording “THOUGHT YOU KNEW”. 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 T3044615789. Written by ALEXANDER JOHN MARTINEZ.

Related

Other versions of this workView all on iswc.fm

Thought You Knew

Spadez

USX9P2070117
THOUGHT YOU KNEW (INSTRUMENTAL)TCAIA2482853
THOUGHT YOU KNEW (SLOWED + REVERB)USCGJ2283225
THOUGHT YOU KNEW (INSTRUMENTAL)USCGH2468030
THOUGHT YOU KNEW (SPED UP)USHM22276289

Songwriter profiles

ALEXANDER JOHN MARTINEZIPI