Quick method for clearing/reseting time tracking

it would be nice to have a quick method for quickly clearing timetracking info. this is especially the case for a group of blocks, since the timetracking info gets carried over when the whole set of blocks is selected for copy.

i think it makes sense for time-tracking to remain when toggling off the to-do checkbox, or when copying and pasting blocks. but in some cases it would be nice to have the option to manually remove it quickly.

the only method i have found thus far is to copy the blocks into a single block, escape out of it, then click back in and copy out the block list which is now separated from the timestamp info: