They also point out how this pilot project, part of BBVA Group's «wider digital transformation strategy,» was particularly unique due to a DLT configuration that used an «internal solution built on private blockchain technology (Hyperledger),» before employing an Ethereum testnet to «register the hash or
unique identifier related to the transaction's documentation.»
The government renumbered about 300,000 of the 600,000 records with
unique identifiers and reproduced them to the law firm under the
related matter.