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  3. USSD11100310
Intro (Fórmula) album cover

Intro (Fórmula)✓2

ISRC

USSD11100310

Song: INTRO (FEAT. ALEX SANTOS, VALENTINO SANTOS & SOLANO SANTOS)

Romeo SantosGeorge Lopez
matched
Released 2011-01-01

Last verified: September 16, 2026

One ISRC for “Intro (Fórmula)” by Romeo Santos is USSD11100310. 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 2011-01-01. The underlying musical work is ISWC T-329328148-4.

Format

US
Country
SD1Registrant
11Year (2011)
00310Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2011):
Last two digits of the reference year (2011). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCIntro (Fórmula)
ISWCINTRO (FEAT. ALEX SANTOS, VALENTINO SANTOS & SOLANO SANTOS)

Musical Work (ISWC)

T-329328148-4INTRO (FEAT. ALEX SANTOS, VALENTINO SANTOS & SOLANO SANTOS)

People also ask

What is one ISRC for “Intro (Fórmula)” by Romeo Santos?+
One ISRC for “Intro (Fórmula)” by Romeo Santos is USSD11100310.
What is the ISWC for “INTRO (FEAT. ALEX SANTOS, VALENTINO SANTOS & SOLANO SANTOS)”?+
The ISWC for “INTRO (FEAT. ALEX SANTOS, VALENTINO SANTOS & SOLANO SANTOS)” is T-329328148-4. This recording is titled “Intro (Fórmula)”. The ISRC USSD11100310 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
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. USSD11100310 is the ISRC for this recording; T-329328148-4 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 USSD11100310?

USSD11100310 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Intro (Fórmula)” by Romeo Santos, George Lopez. 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-329328148-4, 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

Romeo SantosGeorge Lopez

One ISRC for “Intro (Fórmula)” by Romeo Santos is USSD11100310. 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 2011-01-01. The underlying musical work is ISWC T-329328148-4.

Romeo Santos, George Lopez
Listen on Apple Music
Album: Fórmula, Vol. 12:12Track 1

Who performed on this recording?

Performers

Romeo SantosPerformer
George LopezPerformer

Label

Sony Music Latin

Appears on

  • Fórmula, vol. 1(2011-01-01)
  • Fórmula, vol. 1(2011-01-01)

Related

Other versions of this workView all on iswc.fm

INTROUSDHM1424496

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Who wrote this song?

AARON TYLERComposer
TERRY ALLENComposer
IPI: 00002244247
ANDREW MANUELComposer

Identifier Graph

ISRCUSSD11100310ISWCT-329328148-4IPITERRY ALLEN

MLC Song Code

I95262
Verify on MLC Portal →
SourcesMusicBrainzMLCMLC✓3 sources

Verified on

  • MusicBrainz recording record
  • MLC song record