How would you recommend that appends to Parquet files be distributedly synchronized with zero trust?

Raft, Paxos, BFT, ... /? hnlog paxos ... this about "50 years later, is two-phase locking the best we can do?" https://news.ycombinator.com/item?id=37712506

To have consensus about protocol revisions; To have data integrity and consensus about the merged sequence of data in database {rows, documents, named graphs, records,}.