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Not recently, i use Busy and few Apps built on steem a lot though.

I suspect that's the answer.

You can look at raw transaction data, but I don't know myself how to check which app signed the transaction from the signature.

https://steemblockexplorer.com/tx/71302de6c032bc356b68fcf53303cbf50e91c4cb

Many thanks, @demotruk, you have been of immense help to me so long.