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  3. USPR35770400
Chelsea Bridge (take 2, rehearsal) album cover

Chelsea Bridge (take 2, rehearsal)✓2

ISRC

USPR35770400

Song: Chelsea Bridge

Ella Fitzgerald
matched
Released 1999-03-22

Last verified: September 11, 2026

One ISRC for “Chelsea Bridge (take 2, rehearsal)” by Ella Fitzgerald is USPR35770400. 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 1999-03-22. The underlying musical work is ISWC T-070.024.569-7. Written by BILL COMSTOCK, BILLY STRAYHORN.

Format

US
Country
PR3Registrant
57Year (1957)
70400Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1957):
Last two digits of the reference year (1957). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCChelsea Bridge (take 2, rehearsal)
ISWCChelsea Bridge

Musical Work (ISWC)

T-070.024.569-7Chelsea Bridge

People also ask

What is one ISRC for “Chelsea Bridge (take 2, rehearsal)” by Ella Fitzgerald?+
One ISRC for “Chelsea Bridge (take 2, rehearsal)” by Ella Fitzgerald is USPR35770400.
What is the ISWC for “Chelsea Bridge”?+
The ISWC for “Chelsea Bridge” is T-070.024.569-7. This recording is titled “Chelsea Bridge (take 2, rehearsal)”. The ISRC USPR35770400 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “Chelsea Bridge”?+
“Chelsea Bridge” was written by BILL COMSTOCK, BILLY STRAYHORN. The ISWC for this composition is T-070.024.569-7.
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. USPR35770400 is the ISRC for this recording; T-070.024.569-7 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 USPR35770400?

USPR35770400 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Chelsea Bridge (take 2, rehearsal)” by Ella Fitzgerald. 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-070.024.569-7, 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?

BILL COMSTOCKComposerLyricist
BILLY STRAYHORNComposerLyricist

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Explore this code's connections on the live Credits Graph.

MLC Song Code

C20387
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Ella Fitzgerald

One ISRC for “Chelsea Bridge (take 2, rehearsal)” by Ella Fitzgerald is USPR35770400. 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 1999-03-22. The underlying musical work is ISWC T-070.024.569-7. Written by BILL COMSTOCK, BILLY STRAYHORN.

Ella Fitzgerald

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