Clearcast Identifier URN Namespace definition

Document Type Expired Internet-Draft (individual)
Author Martin Roberts 
Last updated 2020-10-17 (latest revision 2020-04-15)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


Clearcast Clock Identifiers are used for the unique identification of television advertisement content. This document defines the formal Uniform Resource Name (URN) Namespace Identifier (NID) for Clearcast Identifiers.


Martin Roberts (

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