RVN and potential usage

1) RVN can be used as a notary for house transactions between the parties.

2) RVN can be used as tickets for events

3) RVN can be used for appointment verification for multiple places, (doctor's appointment, flight tickets)

4) Certification for individuals or corporate licenses.

5) Authentication for manufactured items.

6) Patent verification.

7) Financial Transactions as money.

8) Animal ownership verification for the protection of animals.

9) Serial Numbers for phones in order to avoid the black market.

10) Gun-Ownership verification.

please share what you can think of new ways to improve this project.