Thanks for the reply Chaeplin. I have studied the blockchain and read your post several times and I still cannot see that you provided a direct link.

In which transaction were Wallets B and C used as inputs?
Which address is the output of this transaction?

Please do not only paste code. You need to also establish what the code implies, using normal English.

Alternatively, write in your first language and we will try to find someone to translate it for us.

The DNA parentage test that follows strict chain of custody can generate legally admissible results that are used for child support, inheritance, social welfare benefits, immigration, or adoption purposes. To satisfy the chain-of-custody legal requirements, all tested parties have to be properly identified and their specimens collected by a third-party professional who is not related to any of the tested parties and has no interest in the outcome of the test.

The quantum of evidence needed is clear and convincing evidence; that is, more evidence than an ordinary case in civil litigation, but much less than beyond a reasonable doubt required to convict a defendant in a criminal case.