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  1. Home
  2. ISRCs
  3. USKO12100104
End of Days album cover

ISRC

USKO12100104

End of Days✓2

Song: END OF DAYS

Black Label Society
matched
Released 2021-11-26

Last verified: August 8, 2026

USKO12100104 is the International Standard Recording Code (ISRC) for the recording “End of Days” by Black Label Society, released 2021-11-26. 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 T3081445827.

Format

USCountry
KO1Registrant
21Year (2021)
00104Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2021):
Last two digits of the reference year (2021). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCEnd of Days
ISWCEND OF DAYS

Musical Work (ISWC)

T3081445827END OF DAYS

People also ask

What is the ISRC for "End of Days" by Black Label Society?+
The ISRC for "End of Days" by Black Label Society is USKO12100104.
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. USKO12100104 is the ISRC for this recording; T3081445827 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 USKO12100104?

USKO12100104 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “End of Days” by Black Label Society. 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 T3081445827, 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?

ZACHARY PHILLIP WYLDEComposerLyricist
IPI: 00234834763
BELLBOTTOMS AND BEER MUSIC OriginalPublisherIPI: 00180156389
REACH MUSIC SONGS RightsAdministratorIPI: 00656773994

Who publishes this song?

BELLBOTTOMS AND BEER MUSICOriginalPublisher
IPI: 00180156389
REACH MUSIC SONGSRightsAdministrator
IPI: 00656773994

Which contributors are credited?

0000 0001 1561 6519Zakk Wylde

Identifier Graph

ISRCUSKO12100104ISWCT3081445827IPIZACHARY PHILLIP…ISNIZakk Wylde

MLC Song Code

EA2Z7R
Verify on MLC Portal →
SourcesMusicBrainzMLCMLC✓3 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Listen on Apple Music
Album: End of Days - Single5:23Track 1

Who performed on this recording?

Performers

Black Label SocietyPerformer

Label

Spinefarm Records

Appears on

  • Doom Crew Inc.(2021-01-01)
  • Doom Crew Inc.(2021-01-01)· Spinefarm Records (2)
  • Doom Crew Inc.(2021-11-26)
  • Doom Crew Inc.(2021-11-26)

MLC Registration

✗Not registered

MLC has no work registered for this ISRC.

Black Label Society

USKO12100104 is the International Standard Recording Code (ISRC) for the recording “End of Days” by Black Label Society, released 2021-11-26. 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 T3081445827.

Black Label Society

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