Hello Carlton, TraderTimm:
It's been a while. You might be interested to know:
I made the decision to move away from the Bitcoin network because it has finally become too big and slow for data embedding.
Nevertheless, the OP_RETURN field is still being utilized for embedding and anchoring purposes by some very innovative companies and projects. Stay tuned. Their choices of underlying data structures will continue to evolve.
My project now relies on three chains: Ethereum, Factom and Groestlcoin.
Factom is a great general-purpose data layer: https://www.factom.com
Groestlcoin (GRS) is an established fork of BTC. Super fast and efficient. https://www.groestlcoin.org
See also: https://www.groestlcoin.org/what-is-groestlcoin-backed-by/
Happy trails,
Steven Williams
https://www.indelible.ink