Skip to content
wiki

DDEX

Also known as Digital Data Exchange, DDEX ERN

Last reviewed · 1 source · Markdown

Short answer

DDEX (Digital Data Exchange) is a not-for-profit standards organization, formed in 2006, that defines the message formats music companies use to exchange data in the digital supply chain. Its best-known standard is the Electronic Release Notification (ERN), the XML format in which labels and distributors deliver releases and their metadata to streaming services and stores.

Purpose

Labels, distributors, streaming services, collecting societies and publishers all exchange the same kinds of information — what a release contains, who made it, where it may be sold, and how much it was used. DDEX standardizes those messages so each company implements one format rather than a different one for every partner.[1]

Principal standards

  • ERN — Electronic Release Notification. Describes a release, its tracks with their ISRCs, contributors, artwork, territories, deal terms and dates, and delivers it to a store.
  • DSR — Digital Sales Reporting. The format in which services report usage and revenue back up the chain, the raw material of every royalty statement.
  • RIN — Recording Information Notification. Captures studio-session data — who played, sang, produced and engineered — at the point of creation.
  • MEAD — Media Enrichment and Description. Carries descriptive data such as moods, lyrics and focus tracks for discovery.

Messages are expressed in XML, and identify parties and works by standard identifiers such as ISRC, ISWC and ISNI.[1]

In practice

Most artists never see a DDEX message: their distributor produces the ERN from the form they fill in, and receives DSR reports in return. Problems at that step — a missing contributor role, a mistyped ISRC, the wrong release date — propagate to every store the release is sent to.

Questions

What is a DDEX ERN?

An Electronic Release Notification: the XML message a label or distributor sends to a store to deliver a release, its tracks, metadata, artwork and commercial terms.

Do I need to understand DDEX to release music?

Not usually. Distributors generate DDEX messages on the artist's behalf. It matters to anyone building or auditing a supply chain.

References

  1. DDEX. “DDEX — Digital Data Exchange.”
  • International Standard Recording Code

    The ISRC is a 12-character code, defined by ISO 3901, that identifies one specific sound recording or music video recording.

  • International Standard Name Identifier

    The ISNI is a 16-digit ISO 27729 identifier for the public identity of a person or organization that contributes to creative works.

  • Music distributor

    A music distributor delivers releases to streaming services and stores and passes the resulting master income back to the rights owner.

  • Music royalties

    Music royalties are payments to rights holders each time a song or recording is sold, streamed, performed, licensed or broadcast.

Cite this article

“DDEX.” SNVRKOTICS Wiki, October 2, 2026. https://wiki.snvrkotics.com/ddex

Published October 2, 2026. Reuse under CC BY 4.0 with attribution.

DDEX — SNVRKOTICS Wiki