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  3. USJI19910725
If You Knew What I Knew album cover

ISRC

USJI19910725

If You Knew What I Knew✓2

Backstreet Boys
matched
Released 1999-01-01

Last verified: September 6, 2026

USJI19910725 is the International Standard Recording Code (ISRC) for the recording “If You Knew What I Knew” by Backstreet Boys, released 1999-01-01. 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 T9002655552.

Format

USCountry
JI1Registrant
99Year (1999)
10725Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1999):
Last two digits of the reference year (1999). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCIf You Knew What I Knew
ISWCIf You Knew What I Knew

Musical Work (ISWC)

T9002655552If You Knew What I Knew

Credits Graph

MLC Song Code

IC3OFC
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "If You Knew What I Knew" by Backstreet Boys?+
The ISRC for "If You Knew What I Knew" by Backstreet Boys is USJI19910725.
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. USJI19910725 is the ISRC for this recording; T9002655552 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 USJI19910725?

USJI19910725 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “If You Knew What I Knew” by Backstreet Boys. 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 T9002655552, 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

Backstreet Boys

USJI19910725 is the International Standard Recording Code (ISRC) for the recording “If You Knew What I Knew” by Backstreet Boys, released 1999-01-01. 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 T9002655552.

Backstreet Boys

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