Wait for the next fork there will be a bitcoin copper like really they are running out for ideas and some people tend to invest to this such coin btc have a lots of forks last years so this is normal event for btc, we can't complain because we can get money without doing anything just by owning the private key added that you own a lots of btc like thousands of it you will surely rich on heaven, some of them are beneficial to the original, some disappeared out of thin air and some wants to dominate and claim that they are the true bitcoin.