ISRC
Song: Un-Break My Heart
Last verified:
The ISRC for “Un-Break My Heart (Classic radio mix)” by Toni Braxton is USLF29700251. 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 1996-01-01. The underlying musical work is ISWC T-070194564-3. Written by BUDDY BROCK, CHAD BROCK, JEFF SILVEY.
Credit Chain
USLF29700251 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Un-Break My Heart (Classic radio mix)” by Toni Braxton. 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-070194564-3, 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.
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MLC Song Code
The ISRC for “Un-Break My Heart (Classic radio mix)” by Toni Braxton is USLF29700251. 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 1996-01-01. The underlying musical work is ISWC T-070194564-3. Written by BUDDY BROCK, CHAD BROCK, JEFF SILVEY.
Performers
Production
Label
Sony Music
Appears on
