Where are these magic passports then? You keep talking about these high tech passports but my vaccination card is basically a piece of toilet paper with 2 stickers on it (that you can easily buy off Ebay by the way) and the nurse telling me "don't lose that!"
SMART Health is the technology, using data from WHO's covax program, which was pushed down to public health units via govt health ministries and departments.
A teardown of the tech applied in Quebec was posted on HN several weeks ago.