Rolling a separate chain that would be immutable/trustless/decentralized would require several parties mining plus a token of value (creating the incentives for the mining as a block reward). Bitcoin's blockchain has bitcoin as such a token. In our own chain the token we would issue would be worthless. Therefore blockchain notary stamping is only immutable with well established valuable token backed cryptocurrencies (such as bitcoin in our case).
Indeed founder bios is a good idea, we will work on it.