Are these the staking rewards?
Yes. The wallet and staking still work just fine. The only problem with the coin is there is nowhere to trade or sell it right now unfortunately. Quite a few big holders too. As the block explorer shows there is still 91 connections.
Although I've noticed some of the top wallets sending big amounts places, where I don't know. Perhaps there is a small exchange that has this coin listed somewhere? Doubt it... but who knows.
Personally I've stopped staking it until something happens with it, if anything does.