ISRC
Song: PROTO 18 PROPER
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The ISRC for this recording (“PROTO 18 PROPER (INSTRUMENTAL)”) is USRH12504882. 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 2025-01-01. Written by PHILIP LESH, JEROME J GARCIA, WILLIAM KREUTZMANN, and others.
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USRH12504882 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “PROTO 18 PROPER (INSTRUMENTAL)” 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.
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MLC Song Code
The ISRC for this recording (“PROTO 18 PROPER (INSTRUMENTAL)”) is USRH12504882. 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 2025-01-01. Written by PHILIP LESH, JEROME J GARCIA, WILLIAM KREUTZMANN, and others.