We know that you want to know whether the vaccine you are taking is correct or not and for this you can also verify it online.
Once the vaccination is completed, a certificate is issued to the citizens as a proof of vaccination. The vaccination certificate has a secure QR code to protect it against falsification.
There are many vaccines in the world, which have different effects and you can also verify whether they are certified or not. There is a QR code on the top of the vaccine, which you can scan and verify. Whenever you take your first dose, only after that your vaccination certificate is generated, by which it is told that you have taken your vaccine and in it, all your details like name, address, age, gender, etc. are given. You are issued a vaccine certificate as soon as you take your first dose and through that, you can verify your vaccine.