Notes.fmCredits.fm
ISRCISWCIPIISNIUPCMusiciansAPIMCP
SearchISRCCreditsWorksMore

Search

  • Credits.fm
  • isrc.fm
  • iswc.fm
  • ipi.fm
  • isni.fm
  • UPC Search
  • Musician Search
  • Credits Graph
  • Top IPIs
  • Top ISRCs
  • Top ISWCs
  • Top ISNIs
  • Top UPCs

Learn

  • What Are Music Credits?
  • What Is an ISRC?
  • What Is an ISWC?
  • What Is an IPI?
  • What Is an ISNI?
  • What Is a UPC?
  • ISRC vs ISWC
  • ISRC vs UPC
  • IPI vs ISNI
  • Glossary

Developers

  • REST API
  • Credits Graph
  • MCP Server
  • llms.txt

About

  • About Credits.fm
  • Notes.fm
  • Privacy Policy
  • Terms of Service
Notes.fm
Credits.fmCredits.fm
  1. Home
  2. ISRCs
  3. QZK6M2140621

SI UNA VEZ

ISRC

QZK6M2140621

Song: DE UNA VEZ

matched

Last verified: August 31, 2026

The ISRC for this recording (“SI UNA VEZ”) is QZK6M2140621. 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-302768486-8. Written by SELENA MARIE GOMEZ, MARCOS EFRAIN MASIS, ALEJANDRO BORRERO, and others.

Format

QZCountry
K6MRegistrant
21
Year (2021)
40621Designation
Country:
ISO 3166-1 alpha-2 country code (QZ).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2021):
Last two digits of the reference year (2021). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCSI UNA VEZ
ISWCDE UNA VEZ
IPISELENA MARIE GOMEZ

Musical Work (ISWC)

T-302768486-8DE UNA VEZ

People also ask

What is the ISRC for this recording of “SI UNA VEZ”?+
The ISRC for this recording (“SI UNA VEZ”) is QZK6M2140621.
What is the ISWC for “DE UNA VEZ”?+
The ISWC for “DE UNA VEZ” is T-302768486-8. This recording is titled “SI UNA VEZ”. The ISRC QZK6M2140621 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “DE UNA VEZ”?+
“DE UNA VEZ” was written by SELENA MARIE GOMEZ, MARCOS EFRAIN MASIS, ALEJANDRO BORRERO, RICARDO LOPEZ, ALBERTO CARLOS MELENDEZ, IVANNI RODRIGUEZ, CHRISTOPHER RAMOS, ANDREA MANGIAMARCHI, ABNER JOSE CORDERO. The ISWC for this composition is T-302768486-8.
Who publishes “DE UNA VEZ”?+
The publishers credited on “DE UNA VEZ” include: SMG TUNES, UNIVERSAL MUSIC CORP., NON EXPIRING PUBLISHING, EMI BLACKWOOD MUSIC INC, 22 WORDS, SONY/ATV DISCOS MUSIC PUBLISHING LLC, 22 REASONS TO WRITE, SONY/ATV LATIN MUSIC PUB LLC, and others. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
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. QZK6M2140621 is the ISRC for this recording; T-302768486-8 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.

Collect royalties for this recording

Notes is distribution, publishing administration, and royalty collection in one account. Flat subscription. Notes does not take a percentage of royalties.

Collect royalties with Notes

What is ISRC QZK6M2140621?

QZK6M2140621 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “SI UNA VEZ”. 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-302768486-8, 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

The ISRC for this recording (“SI UNA VEZ”) is QZK6M2140621. 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-302768486-8. Written by SELENA MARIE GOMEZ, MARCOS EFRAIN MASIS, ALEJANDRO BORRERO, and others.

Related

Other versions of this workView all on iswc.fm

De Una Vez (piano version)

The Chillest

QZQAY2172355
DE UNA VEZ (TRAP REMIX)AUXN22121794
DE UNA VEZ (INSTRUMENTAL)ATR981221898
DE UNA VEZ (ORIGINALLY PERFORMED BY SELENA GOMEZ)AURFF2101295
DE UNA VEZARIXB2100272

Songwriter profiles

SELENA MARIE GOMEZIPIMARCOS EFRAIN MASISIPIALBERTO CARLOS MELENDEZIPICHRISTOPHER RAMOSIPIANDREA MANGIAMARCHIIPIABNER JOSE CORDEROIPI

Who wrote this song?

SELENA MARIE GOMEZComposerLyricist
IPI: 00595330238
SMG TUNES OriginalPublisher0.00%IPI: 00820228670
UNIVERSAL MUSIC CORP. RightsAdministrator4.00%IPI: 00031312147
UNIVERSAL MUSIC CORP. OriginalPublisher4.00%IPI: 00031312147
MARCOS EFRAIN MASISComposerLyricist
IPI: 00527596027
NON EXPIRING PUBLISHING OriginalPublisher0.00%IPI: 01138600968
EMI BLACKWOOD MUSIC INC RightsAdministrator15.40%IPI: 00223437493
ALEJANDRO BORREROComposerLyricist
22 WORDS OriginalPublisher0.00%IPI: 01027531783
SONY/ATV DISCOS MUSIC PUBLISHING LLC RightsAdministrator21.40%IPI: 00339319841
RICARDO LOPEZComposerLyricist
ALBERTO CARLOS MELENDEZComposerLyricist
IPI: 00797328781
22 REASONS TO WRITE OriginalPublisher0.00%IPI: 01021959865
SONY/ATV LATIN MUSIC PUB LLC RightsAdministrator36.32%IPI: 00197250059
JarjourCo Worldwide OriginalPublisher0.00%IPI: 01109546170
SONY/ATV SONGS LLC RightsAdministrator1.48%IPI: 00187062752
IVANNI RODRIGUEZComposerLyricist
22 REASONS TO WRITE OriginalPublisher0.00%IPI: 01021959865
SONY/ATV LATIN MUSIC PUB LLC RightsAdministrator36.32%IPI: 00197250059
CHRISTOPHER RAMOSComposerLyricist
IPI: 00819461716
22 WORDS OriginalPublisher0.00%IPI: 01027531783
SONY/ATV DISCOS MUSIC PUBLISHING LLC RightsAdministrator21.40%IPI: 00339319841
ANDREA MANGIAMARCHIComposerLyricist
IPI: 00844763410
ABNER JOSE CORDEROComposerLyricist
IPI: 00570447252
22 REASONS TO WRITE OriginalPublisher0.00%IPI: 01021959865
SONY/ATV LATIN MUSIC PUB LLC RightsAdministrator36.32%IPI: 00197250059

Who publishes this song?

SMG TUNESOriginalPublisher
IPI: 00820228670
UNIVERSAL MUSIC CORP.RightsAdministrator
IPI: 00031312147
NON EXPIRING PUBLISHINGOriginalPublisher
IPI: 01138600968
EMI BLACKWOOD MUSIC INCRightsAdministrator
IPI: 00223437493
22 WORDSOriginalPublisher
IPI: 01027531783
SONY/ATV DISCOS MUSIC PUBLISHING LLCRightsAdministrator
IPI: 00339319841
22 REASONS TO WRITEOriginalPublisher
IPI: 01021959865
SONY/ATV LATIN MUSIC PUB LLCRightsAdministrator
IPI: 00197250059

Which contributors are credited?

0000 0000 7827 0714SELENA MARIE GOMEZ

Identifier Graph

ISRCQZK6M2140621ISWCT-302768486-8IPISELENA MARIE GO…IPIMARCOS EFRAIN M…IPIALBERTO CARLOS …IPICHRISTOPHER RAM…ISNISELENA MARIE GO…

MLC Song Code

DB30L2
Verify on MLC Portal →
SourcesMLCMusicBrainz✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
JarjourCo WorldwideOriginalPublisher
IPI: 01109546170
SONY/ATV SONGS LLCRightsAdministrator
IPI: 00187062752