Broadcast dates
From The Lost Media Wiki
The Canadian government requires all Canadian TV channels to send in their schedules so they can verify Canadian content quotas have been met. Here's the link for this database: ftp://support.crtc.gc.ca/logs/ Check that to verify broadcast dates.
You might have luck requesting Nelvana upload the show onto this YouTube channel: https://www.youtube.com/channel/UChUxVeU8kKEjmXOJZJGZE4g/discussion That's where they dump a lot of their older library shows.
The series also aired on CTV and the Wayback Machine has an archive with "Back for an all-new second season." from July 2002: http://web.archive.org/web/20020701005150/http://www.ctv.ca:80/servlet/HTMLTemplate/!ctvShows/Shows/Daytime/dent_dmyna.html