centurymetadata on Nostr: 4 hours before you can hear this live :) ...

4 hours before you can hear this live :)

quoting
nevent1q…pw5d

When you start thinking about lasting a century, details matter! The header for the cmdata files is literally a self-describing text explaining the entire format.

See https://github.com/rustyrussell/centurymetadata/#file-format for the gory details...