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  1. Home
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  3. USAPR1000523
These Days album cover

These Days✓2

ISRC

USAPR1000523
Jackson BrowneDavid LindleyLuz Casal
matched
Released 2010-01-01

Last verified: September 10, 2026

One ISRC for “These Days” by Jackson Browne is USAPR1000523. 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 2010-01-01. The underlying musical work is ISWC T-070278784-5. Written by JACKSON BROWNE.

Format

US
Country
APRRegistrant
10Year (2010)
00523Designation
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

ISRCThese Days
ISWCThese Days
IPIJACKSON BROWNE

Musical Work (ISWC)

T-070278784-5These Days

People also ask

What is one ISRC for “These Days” by Jackson Browne?+
One ISRC for “These Days” by Jackson Browne is USAPR1000523.
What is the ISWC for “These Days”?+
The ISWC for “These Days” is T-070278784-5. The ISRC USAPR1000523 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “These Days”?+
“These Days” was written by JACKSON BROWNE. The ISWC for this composition is T-070278784-5.
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. USAPR1000523 is the ISRC for this recording; T-070278784-5 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 USAPR1000523?

USAPR1000523 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “These Days” by Jackson Browne, David Lindley, Luz Casal. 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-070278784-5, 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

Jackson BrowneDavid LindleyLuz Casal

One ISRC for “These Days” by Jackson Browne is USAPR1000523. 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 2010-01-01. The underlying musical work is ISWC T-070278784-5. Written by JACKSON BROWNE.

Jackson Browne, David Lindley, Luz Casal

Who wrote this song?

JACKSON BROWNEComposerLyricist
IPI: 00581172355

Which contributors are credited?

0000 0000 7827 2285Jackson Browne

Identifier Graph

ISRCUSAPR1000523ISWCT-070278784-5IPIJACKSON BROWNEISNIJackson Browne

MLC Song Code

T03970
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

These Days

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USAPR0500044
These Days

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USAS10100005
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Intro to These Days

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USAPR0500043
These Days

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USAPR1624101

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