1. DO: Future extensions and interoperability Godfrey Rust Data Definitions/ project

2. Music Audio Visual TextImage Content industries Libraries Museum/ Archive Education Cultural communities ISO/IEC JTC1 SC32 MPEG ISO TC46 W3C IETF Standards groups Standards Apartheid Creators

3. Music Audio Visual TextImage Content industries Libraries Museum/ Archive Education Cultural communities ISO/IEC JTC1 SC32 MPEG ISO TC46 W3C IETF Standards groups Creators DOI community Standards Apartheid

4. Creators Cultural communities Standards groups Content industries Standards Convergence DOI community

5. Interoperability UPC ISRCISAN ISBNSPIFF ISWC Recordings Video clips Text Photos Musical Works CD-ROM

6. Interoperability DOI ISRCISAN ISBNSPIFF ISWC Recordings Video clips Text Photos Musical Works Multimedia File

7. Products CDs Cassettes DVD Print etc Recordings Masters Works Songs Symphonies Hymns Jingles etc Creations Identifier(s) Example Structure Trading DOI Applications? Players UPC EAN Cat No ISMN (DOI) ISRC ISO3907 (1986) Admin=IFPI (DOI) Music-based stuff ISWC-T ISO15707 (draft 1999) Admin= cop societies (DOI) SE-T38- 86-12345 T-123.456. 789-1 Intelligent No check digit New versions Dumb Check digit Any granularity Distribution Retail sale Download/burn Licensing Download Distribution Collective licence (performing, mechanical) Individual licence (high value, new media) Locate? Download? Licensing? Link rec-to-rec? Locate? Download? License? Link work-to-rec? Link work-to-work? Record Cos Publishers Retailers Artists? Record Cos Societies? Performers Publishers Societies Composers Locate?