This is one of the most useful applications of blockchain technology in healthcare. I hope the EU go in a similar direction to prevent counterfeiting, which was the case with negative test results (in some countries).
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