Media error: Format(s) not supported or source(s) not found
Download File: https://ftp.agdsn.de/ccc//events/hackumenta/2019/h264-hd/Hackumenta19-23-deu-Opening_hd.mp4Download File: https://dortmund.media.ccc.de//events/hackumenta/2019/webm-hd/Hackumenta19-23-deu-Opening_webm-hd.webmDownload File: https://mirrors.dotsrc.org/cdn.media.ccc.de//events/hackumenta/2019/slides-h264-hd/Hackumenta19-23-deu-Opening_hd-slides.mp4Download File: https://mirrors.dotsrc.org/cdn.media.ccc.de//events/hackumenta/2019/h264-sd/Hackumenta19-23-deu-Opening_sd.mp4Download File: https://eu.mirror.ionos.com/projects/media.ccc.de//events/hackumenta/2019/webm-sd/Hackumenta19-23-deu-Opening_webm-sd.webm