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  1. Home
  2. ISRCs
  3. USSK31000504
Halo album cover

ISRC

USSK31000504

Halo✓2

Sam Tsui
matched
Released 2010-02-09

Last verified: July 22, 2026

USSK31000504 is the International Standard Recording Code (ISRC) for the recording “Halo” by Sam Tsui, released 2010-02-09. 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-901.559.781-6. Written by GUIDO SCHNEIDER.

Format

USCountry
SK3Registrant
10Year (2010)
00504Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2010):
Last two digits of the reference year (2010). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCHalo
ISWCHalo
IPIGUIDO SCHNEIDER

Musical Work (ISWC)

T-901.559.781-6Halo

People also ask

What is the ISRC for "Halo" by Sam Tsui?+
The ISRC for "Halo" by Sam Tsui is USSK31000504.
Who wrote "Halo"?+
"Halo" was written by GUIDO SCHNEIDER. The ISWC for this composition is T-901.559.781-6.
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. USSK31000504 is the ISRC for this recording; T-901.559.781-6 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 USSK31000504?

USSK31000504 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Halo” by Sam Tsui. 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-901.559.781-6, 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?

GUIDO SCHNEIDERComposer
IPI: 00262141301
RUECKBANK OriginalPublisherIPI: 00282933934
EDITION STARBUG OriginalPublisher

Who publishes this song?

RUECKBANKOriginalPublisher
IPI: 00282933934
EDITION STARBUGOriginalPublisher

Identifier Graph

ISRCUSSK31000504ISWCT-901.559.781-6IPIGUIDO SCHNEIDER

MLC Song Code

H2841T
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

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Songwriter profiles

GUIDO SCHNEIDERIPI
Sam Tsui

USSK31000504 is the International Standard Recording Code (ISRC) for the recording “Halo” by Sam Tsui, released 2010-02-09. 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-901.559.781-6. Written by GUIDO SCHNEIDER.

Sam Tsui