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  1. Home
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  3. USPR38704010
The Unwritten Law album cover

ISRC

USPR38704010

The Unwritten Law✓2

Deep Purple
matched
Released 1987-01-01

Last verified: July 17, 2026

USPR38704010 is the International Standard Recording Code (ISRC) for the recording “The Unwritten Law” by Deep Purple, released 1987-01-01. 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-011333446-5. Written by RICHARD BLACKMORE, IAN PAICE, IAN GILLAN, and others.

Format

USCountry
PR3Registrant
87Year (1987)
04010Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1987):
Last two digits of the reference year (1987). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCThe Unwritten Law
ISWCThe Unwritten Law
IPIRICHARD BLACKMORE

Musical Work (ISWC)

T-011333446-5The Unwritten Law

People also ask

What is the ISRC for "The Unwritten Law" by Deep Purple?+
The ISRC for "The Unwritten Law" by Deep Purple is USPR38704010.
Who wrote "The Unwritten Law"?+
"The Unwritten Law" was written by RICHARD BLACKMORE, IAN PAICE, IAN GILLAN, ROGER DAVID GLOVER. The ISWC for this composition is T-011333446-5.
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. USPR38704010 is the ISRC for this recording; T-011333446-5 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 USPR38704010?

USPR38704010 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “The Unwritten Law” by Deep Purple. 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-011333446-5, 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

Who wrote this song?

RICHARD BLACKMOREComposer
IPI: 00041104344
BLACKMORE MUSIC LTD OriginalPublisher0.00%
EMI APRIL MUSIC INC RightsAdministrator25.00%IPI: 00128633767
IAN PAICEComposer
IPI: 00041106142
THAMES OVERTURES LTD. OriginalPublisher0.00%IPI: 00126026409
MECHANICAL COPYRIGHT PROTECTION SOCIETY LTD OriginalPublisher50.00%
IAN GILLANComposer
IPI: 00055054004
ROGER DAVID GLOVERComposerLyricist
IPI: 00055054200
THAMES OVERTURES LTD. OriginalPublisher0.00%IPI: 00126026409
MECHANICAL COPYRIGHT PROTECTION SOCIETY LTD OriginalPublisher50.00%

Who publishes this song?

BLACKMORE MUSIC LTDOriginalPublisher
EMI APRIL MUSIC INCRightsAdministrator
IPI: 00128633767
THAMES OVERTURES LTD.OriginalPublisher
IPI: 00126026409
MECHANICAL COPYRIGHT PROTECTION SOCIETY LTDOriginalPublisher

Which contributors are credited?

0000 0001 0798 0812Ritchie Blackmore0000 0001 1680 8408Ian Paice0000 0000 6309 8480Ian Gillan0000 0000 7839 707XRoger Glover

Identifier Graph

ISRCUSPR38704010ISWCT-011333446-5IPIRICHARD BLACKMO…IPIIAN PAICEIPIIAN GILLANIPIROGER DAVID GLO…ISNIRitchie Blackmo…ISNIIan PaiceISNIIan Gillan

MLC Song Code

U73090
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

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Songwriter profiles

RICHARD BLACKMOREIPIIAN PAICEIPIIAN GILLANIPIROGER DAVID GLOVERIPI
Deep Purple

USPR38704010 is the International Standard Recording Code (ISRC) for the recording “The Unwritten Law” by Deep Purple, released 1987-01-01. 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-011333446-5. Written by RICHARD BLACKMORE, IAN PAICE, IAN GILLAN, and others.

Deep Purple