do you have any proof of ownership for these accounts? these type of accounts are reversible. aren't them?
and why the price is that high just because they are old? I don't think there is any special benefit of using an old account.
payza and OKpay are totally free sources of payment(they have business planes, though).
and the last thing is the accounts are in your name which mean no one can verify them using his own Proofs of ID and proof of address.