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  1. Home
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  3. USC4R2105579
Now You've Really Done It album cover

Now You've Really Done It✓2

ISRC

USC4R2105579

Song: NOW YOU'VE REALLY DONE IT

Greg PuciatoTyler BatesGil Sharone
matched
Released 2021-01-01

Last verified: September 6, 2026

The ISRC for “Now You've Really Done It” by Greg Puciato is USC4R2105579. 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 2021-01-01. The underlying musical work is ISWC T3055439146.

Format

USCountry
C4RRegistrant
21Year (2021)
05579Designation
Country:
ISO 3166-1 alpha-2 country code (US).
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

ISRCNow You've Really Done It
ISWCNOW YOU'VE REALLY DONE IT

Musical Work (ISWC)

T3055439146NOW YOU'VE REALLY DONE IT

People also ask

What is the ISRC for “Now You've Really Done It” by Greg Puciato?+
The ISRC for “Now You've Really Done It” by Greg Puciato is USC4R2105579.
What is the ISWC for “NOW YOU'VE REALLY DONE IT”?+
The ISWC for “NOW YOU'VE REALLY DONE IT” is T3055439146. This recording is titled “Now You've Really Done It”. The ISRC USC4R2105579 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. USC4R2105579 is the ISRC for this recording; T3055439146 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 USC4R2105579?

USC4R2105579 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Now You've Really Done It” by Greg Puciato, Tyler Bates, Gil Sharone. 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 T3055439146, 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

Credits Graph

MLC Song Code

ND3YND
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Greg PuciatoTyler BatesGil Sharone

The ISRC for “Now You've Really Done It” by Greg Puciato is USC4R2105579. 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 2021-01-01. The underlying musical work is ISWC T3055439146.

Greg Puciato, Tyler Bates, Gil Sharone

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