Frank McCourt, the founder of Project Liberty, which focuses on decentralised social data and leverages the Frequency parachain has been identified within this rumour. You may have seen his recent interviews featured on The Kusamarian.
If you're at Token 2049, you can sign up for the Arcadium side event, where Polkadot ecosystem representatives from Acurast, EnergyWeb, and Harbour Industrial Capital will be on the panel.