Realistically, future archaeologists will probably figure out quite readily that you had yourself buried with a bunch of weird,...
Realistically, future archaeologists will probably figure out quite readily that you had yourself buried with a bunch of weird, anachronistic junk in an effort to deliberately confuse future archaeologists.
There is, however, a reasonably good chance that they’ll invent a whole religion out of thin air to explain why it was important for you to confuse future archaeologists.