my $sth = $dbh->prepare("... where title regexp ?");
$sth->execute('^\[');
##</code><code>##

perl -e'$b=unpack"b*",pack"H*","59dfce2d6b1664d3b26cd9969503";\
for(;$a<length$b;$a+=9){print+pack"b8",substr$b,$a,8;}'