dtonon on Nostr: I know, in fact I deleted the note after few seconds, but you still got it :) This ...

I know, in fact I deleted the note after few seconds, but you still got it :)
This solution should work a little better:

quoting nevent1q…vsyd

I deleted the last notes since the proposed solution was broken.
The following should work a little better; it is a script that retrieves the contact list containing a target pubkey and then verifies that this pubkey is not already in previous contact lists for each user; this should prove that it is a person who started following the pubkey for the first time.

naddr1qv…remz