the private key for ripemd160 hash d39c4704664e1deb76c9331e637564c257d68a08 is
000000000000000000000000000000000000000000000000000000003d94cd64
It belongs to puzzle - 30, already emptied.
address: 1LHtnpd8nU5VHEMkG2TMYYNUjjLc992bps
That hash was an example...