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  3. GX3HH2493506

ISRC

GX3HH2493506

Reckoning Day✓2

Megadeth
matched

Last verified: September 5, 2026

GX3HH2493506 is the International Standard Recording Code (ISRC) for the recording “Reckoning Day” by Megadeth. 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 T9138316844. Written by DAVE MUSTAINE, MARTIN ADAM FRIEDMAN, NICK MENZA, and others.

Format

GXCountry
3HHRegistrant
24Year (2024)
93506Designation
Country:
ISO 3166-1 alpha-2 country code (GX).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2024):
Last two digits of the reference year (2024). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCReckoning Day
ISWCReckoning Day
IPIDAVE MUSTAINE

Musical Work (ISWC)

T9138316844Reckoning Day

People also ask

What is the ISRC for "Reckoning Day" by Megadeth?+
The ISRC for "Reckoning Day" by Megadeth is GX3HH2493506.
Who wrote "Reckoning Day"?+
"Reckoning Day" was written by DAVE MUSTAINE, MARTIN ADAM FRIEDMAN, NICK MENZA, DAVID ELLEFSON. The ISWC for this composition is T9138316844.
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. GX3HH2493506 is the ISRC for this recording; T9138316844 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 GX3HH2493506?

GX3HH2493506 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Reckoning Day” by Megadeth. 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 T9138316844, 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

Who wrote this song?

DAVE MUSTAINEComposerLyricist
IPI: 00205503805
MUSTAINE MUSIC OriginalPublisherIPI: 00205595570
WARNER-TAMERLANE PUBLISHING CORP. RightsAdministratorIPI: 00185314175
MARTIN ADAM FRIEDMANComposerLyricist
IPI: 00136940860
NICK MENZAComposerLyricist
IPI: 00232831490
DAVID ELLEFSONComposerLyricist
IPI: 00231635788
SM PUBLISHING UK LIMITED OriginalPublisherIPI: 00584082436
SONY/ATV SONGS LLC SubPublisherIPI: 00187062752
MUSTAINE MUSIC OriginalPublisherIPI: 00205595570
WARNER-TAMERLANE PUBLISHING CORP. RightsAdministratorIPI: 00185314175

Who publishes this song?

MUSTAINE MUSICOriginalPublisher
IPI: 00205595570
WARNER-TAMERLANE PUBLISHING CORP.RightsAdministrator
IPI: 00185314175
SM PUBLISHING UK LIMITEDOriginalPublisher
IPI: 00584082436
SONY/ATV SONGS LLCSubPublisher
IPI: 00187062752

Which contributors are credited?

0000 0000 6690 2278Marty Friedman0000 0000 7845 0627Dave Mustaine0000 0001 1462 3370David Ellefson

Identifier Graph

ISRCGX3HH2493506ISWCT9138316844IPIDAVE MUSTAINEIPIMARTIN ADAM FRI…IPINICK MENZAIPIDAVID ELLEFSONISNIMarty FriedmanISNIDave MustaineISNIDavid Ellefson

MLC Song Code

R08227
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Megadeth

GX3HH2493506 is the International Standard Recording Code (ISRC) for the recording “Reckoning Day” by Megadeth. 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 T9138316844. Written by DAVE MUSTAINE, MARTIN ADAM FRIEDMAN, NICK MENZA, and others.

Megadeth

Related

Other versions of this workView all on iswc.fm

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USCA29400006
RECKONING DAYQM4TW1984595

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Songwriter profiles

DAVE MUSTAINEIPIMARTIN ADAM FRIEDMANIPINICK MENZAIPIDAVID ELLEFSONIPI