Just stumbled across a message board like app on ethereum that uses PoW as signal: https://smokesignal.eth.link/#!/about
@24
What the chain says
- Block
- 681 883
- Time
- 2021-04-07T16:38:27Z
- Signer
- 1BckMZT3hZAoLtMWi3nVgvTTUnPLQtuLhw
- App
- twetch
- Type
- post
- Content type
- text/plain
- Name in tx
- twetch#3062
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1BckMZT3hZAoLtMWi3nVgvTTUnPLQtuLhw Verified