TribalBobThe account does not belong to the real owner. The first owner is a miner who mined many alternative coins himself. This can be traced by his posts in the section.
https://ninjastic.space/search?author=TribalBob&board=159The second owner is from Indonesia. The language of the posts and the style itself have changed greatly. The Indonesian language started in 2018.
https://ninjastic.space/search?author=TribalBob&board=192I see a gap of two years when the second owner abruptly changes the direction of interests.
Yes earning from signature campaign is the easiest way to earn bitcoins the only thing you need is to spend some time on regular basis and the best thing is that the price is moving in upwards direction so even the earnings from campaign can give us descent amount of income which is not possible with any other part time or extra job.
This is also happen to me and most of my friends that joining bounty. From that we can take a point that this is happened because we're truly againts or violating Twitter Rules, as per Twitter Support said. We are just simply retweeting a tons of tweet in every single day/week, so Twitter could be assumed that our account just like fake/bots.

Although I have not found a single Bitcoin address that could be verified before 2017, I am sure the account has changed hands.