Dot wallet already does this for BTC and ETH, vold.id will do it soon too:
What the chain says
- Block
- 677 388
- Time
- 2021-03-07T12:57:54Z
- Signer
- 1HbahhMgNHKKfLtBtnrHZ5xSAU53S3pxWL
- App
- twetch
- Type
- post
- Content type
- text/plain
- Name in tx
- twetch#720
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1HbahhMgNHKKfLtBtnrHZ5xSAU53S3pxWL Verified