What network is Zeta on?

As a seasoned professional in the realm of cryptocurrencies and finance, I must inquire about the underlying network that Zeta, this intriguing digital asset, operates on. Could you please elaborate on the technological infrastructure that Zeta utilizes? Is it built on a proven blockchain like Ethereum or Bitcoin, or does it leverage a novel consensus mechanism and architecture? Understanding the network's scalability, security, and interoperability capabilities is crucial in evaluating Zeta's potential. Your insights would be greatly appreciated.