What is Ethereum Classic (etc) in Bitcoin (BTC)?
Excuse me, as a finance expert specializing in the cryptocurrency space, I'd like to inquire about the relationship between Ethereum Classic (ETC) and Bitcoin (BTC). Could you please elaborate on what Ethereum Classic represents in the context of Bitcoin? Specifically, how do the two cryptocurrencies differ in terms of their functionalities, value proposition, and position within the blockchain ecosystem? Also, how are their market valuations compared, and what factors contribute to these differences? Your insights would be greatly appreciated.