the token's jti
which door revoked it, for the record and the log
the door's statement of the act, passed to the observer
the token's exp, in epoch seconds, where the door has
it; otherwise the register's record's, and 0 (kept until the cap) where
neither knows (#345)
true when the jti was newly revoked, false when it was already revoked or empty
Revokes a token by jti, whether or not this register holds its record.
The revocation observer is told the first time only, and cannot fail the revocation.