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  3. USFK91100331
Heartless album cover

Heartless✓2

ISRC

USFK91100331

Song: HEARTLESS

Confession
unmatchedNot yet matched in the MLC database
Released 2011-09-23

Last verified: August 24, 2026

One ISRC for “Heartless” by Confession is USFK91100331. 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. Released 2011-09-23.

Format

USCountry
FK9Registrant
11Year (2011)
00331Designation
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.

People also ask

What is one ISRC for “Heartless” by Confession?+
One ISRC for “Heartless” by Confession is USFK91100331.
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.

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What is ISRC USFK91100331?

USFK91100331 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Heartless” by Confession. 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.

Learn more about ISRCs · Powered by Notes.fm

Unmatched Recording

This recording has not been matched to a musical work in the Mechanical Licensing Collective (MLC) database. Mechanical royalties for unmatched recordings may be held in an unmatched pool until a rights holder claims them. If you own the rights to this work, you can submit a claim through the MLC Portal.

Credits Graph

Want songwriter and ownership data?

This recording is not yet in the Notes database. Notes-enhanced ISRCs include ownership data, songwriter credits, and publisher chains.

MLC Song Code

H37795
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

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Confession

One ISRC for “Heartless” by Confession is USFK91100331. 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. Released 2011-09-23.

Confession