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I Never Knew album cover

ISRC

USPR34300003

I Never Knew

Lester Young Quartet
matched
Released 1944-01-01

Last verified:

USPR34300003 is the International Standard Recording Code (ISRC) for the recording "I Never Knew" by Lester Young Quartet, released 1944-01-01. 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 T-070.086.611-0.

Format

USCountry
PR3Registrant
43Year (2043)
00003Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2043):
Last two digits of the reference year (2043). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCI Never Knew
ISWCI Never Knew

Musical Work (ISWC)

T-070.086.611-0I Never Knew

MLC Song Code

I25741
Verify on MLC Portal →
SourcesMusicBrainzMLC2 sources

Verified on

Related

Other versions of this workView all on iswc.fm

I Never Knew

Nat King Cole

USCA25500906

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Peggy Lee

USMC10201504

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Eddie Higgins Quintet, Scott Hamilton, Ken Peplowski

JPI291065105

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The Ralph Sutton Quartet, Ruby Braff

DKEFA9908703

I Never Knew (G. Kahn - Fiorito)

Count Basie & His Orchestra

ITN731015390

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People also ask

What is the ISRC for "I Never Knew" by Lester Young Quartet?
The ISRC for "I Never Knew" by Lester Young Quartet is USPR34300003.
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. USPR34300003 is the ISRC for this recording; T-070.086.611-0 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.

What is ISRC USPR34300003?

USPR34300003 is an International Standard Recording Code (ISRC) that uniquely identifies the recording "I Never Knew" by Lester Young Quartet. 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-070.086.611-0, 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.

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