I feel like this type of service will be closely bridged with "proof of identity" as well.
Lol, that's a nice take on this. Foregoing biometric travel passports for proving your identity with DNA blockchain.

We plan as our second step to use a DNA hash as a passport to identify a person. It is also necessary in order to restore the right of access to the purse, if it was hacked. So, your body becomes a private key.