Just as I wrote back in November, Estonia became one of the first countries to implement COVID-19 vaccination certificates.
Built on blockchain to prevent fraud and counterfeits.
https://guardtime.com/blog/estonian-government-goes-live-with-vaccineguard
What the chain says
- Block
- 685 939
- Time
- 2021-05-05T19:15:17Z
- Signer
- 1BqXYtwDeKup48QW9831HRv7tA4Xk8CeVj
- App
- twetch
- Type
- post
- Content type
- text/plain
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1BqXYtwDeKup48QW9831HRv7tA4Xk8CeVj Verified