Many thanks for the links @n0nce! I've started learning RGB schema and Taro. From my initial install I see
1) It could be too expensive to execute this on chain
RGB and Taro solely run off-chain by default.
Side note: has anyone even used the Tao protocol for anything meaningful (not a few-lines student projectvon Github)? Or have they just forgot about it as soon as the fanfare around it died down?