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. USTC21234610
Heart Key album cover

ISRC

USTC21234610

Heart Key✓2

Song: HEART KEY

The Secret Trio
matched
Released 2012-04-02

Last verified: September 2, 2026

USTC21234610 is the International Standard Recording Code (ISRC) for the recording “Heart Key” by The Secret Trio, released 2012-04-02. 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 T9116089191.

Format

USCountry
TC2Registrant
12Year (2012)
34610Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2012):
Last two digits of the reference year (2012). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCHeart Key
ISWCHEART KEY

Musical Work (ISWC)

T9116089191HEART KEY

Credits Graph

MLC Song Code

HV9V92
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Heart Key" by The Secret Trio?+
The ISRC for "Heart Key" by The Secret Trio is USTC21234610.
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. USTC21234610 is the ISRC for this recording; T9116089191 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 USTC21234610?

USTC21234610 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Heart Key” by The Secret Trio. 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 T9116089191, 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

Related

More by The Secret Trio

The Invisible Lover

The Secret Trio

USTC21234605
Enzeli / Triumph

The Secret Trio

USTC21234604
Slide Dance

The Secret Trio

USTC21234602
Soundscapes

The Secret Trio

USTC21234611
Without You

The Secret Trio

USTC21234601
Classical Gas

The Secret Trio

USTC21234609
The Secret Trio

USTC21234610 is the International Standard Recording Code (ISRC) for the recording “Heart Key” by The Secret Trio, released 2012-04-02. 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 T9116089191.

The Secret Trio