an empty box clears that field, and a ticked note is 473c7d9c denotate ….
this is a demo. the data is invented, it is shared with everyone else looking, and it is wiped every night. don't put anything real in it. what is this?
$ tracker 473c7d9c-f6b9-49c8-abb8-9dd3f693c5a4 e