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  1. Home
  2. ISRCs
  3. USRH12302603
PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73] album cover

ISRC

USRH12302603

PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]

Song: UNBROKEN CHAIN

GRATEFUL DEAD
matched

Last verified: August 11, 2026

USRH12302603 is the International Standard Recording Code (ISRC) for the recording “PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]” by GRATEFUL DEAD. 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-070193909-4. Written by PHILIP LESH.

Format

USCountry
RH1Registrant
23Year (2023)
02603Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2023):
Last two digits of the reference year (2023). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCPHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]
ISWCUNBROKEN CHAIN
IPIPHILIP LESH

Musical Work (ISWC)

T-070193909-4UNBROKEN CHAIN

People also ask

What is the ISRC for "PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]" by GRATEFUL DEAD?+
The ISRC for "PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]" by GRATEFUL DEAD is USRH12302603.
Who wrote "PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]"?+
"PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]" was written by PHILIP LESH. The ISWC for this composition is T-070193909-4.
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. USRH12302603 is the ISRC for this recording; T-070193909-4 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 USRH12302603?

USRH12302603 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]” by GRATEFUL DEAD. 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-070193909-4, 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

GRATEFUL DEAD

USRH12302603 is the International Standard Recording Code (ISRC) for the recording “PHIL'S SONG (UNBROKEN CHAIN) [TAKE 8] [SLATED] [8/16/73]” by GRATEFUL DEAD. 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-070193909-4. Written by PHILIP LESH.

GRATEFUL DEAD

Who wrote this song?

PHILIP LESHComposer
IPI: 00041054231
ICE NINE PUBL CO INC OriginalPublisherIPI: 00069167742

Who publishes this song?

ICE NINE PUBL CO INCOriginalPublisher
IPI: 00069167742

Which contributors are credited?

0000 0000 7875 1788Phil Lesh

Identifier Graph

ISRCUSRH12302603ISWCT-070193909-4IPIPHILIP LESHISNIPhil Lesh

MLC Song Code

U1609I
Verify on MLC Portal →
SourcesNotesCommunityMLC via NotesMusicBrainz✓4 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

PHIL'S SONG (UNBROKEN CHAIN) [TAKE 3] [SLATED] [8/16/73]

GRATEFUL DEAD

USRH12302598
PHIL'S SONG (UNBROKEN CHAIN) [TAKE 6] [NOT SLATED] [8/16/73]

GRATEFUL DEAD

USRH12302601

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Songwriter profiles

PHILIP LESHIPI