https://app.knowbase.one/vault/rfc/docid/8810
RFC8107: Advertising Digital Identifier (Ad-ID) URN Namespace Definition
Internet Engineering Task Force (IETF) J. Wold Request for Comments: 8107 Advertising Digital Identification Category: Informational March 2017 ISSN: 2070-1721 Advertising Digital Identifier (Ad-ID) ...