COPYRIGHT CERTIFICATE OF ANTERIORITY
To whom it may concern
A Water Tap
- Owner: XU KAIYUAN
- Certificate Status:
- Copyright Number: DEP637572819554511715
- Deposit Date: 5/22/2021 10:05:44 AM
- MD5: nJEJnPh3/vlTzSyn9GzqKA==
A Water Tap
This certificate provides signature and time-stamping associated with a official public notary + provides a proof that is indisputable.