It was for the Commission actually, not the Parliament, but yes, you can find a lot of material in my blog, in 2019 and 2018, so a while ago

@sorin.cristescu/impact-of-distributed-ledger-technology-on-european-policy-making

@sorin.cristescu/a-political-breakthrough
in the latter post at the end you'll find a lot of links that should paint a full picture