@techreport{ietf-cellar-tags-25, number = {draft-ietf-cellar-tags-25}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-cellar-tags/25/}, author = {Steve Lhomme and Moritz Bunkus and Dave Rice}, title = {{Matroska Media Container Tag Specifications}}, pagetotal = 50, year = 2026, month = may, day = 3, abstract = {Matroska is a multimedia container format. It can store timestamped multimedia data but also chapters and tags. The Tag elements add important metadata to identify and classify the information found in a Matroska Segment. This document defines the Matroska multimedia container tags, namely the tag names and their respective semantic meaning.}, }