The article describes the specific procedural aspects of providing pre-trial digital evidence using blockchain technology and timestamps. This article describes the concepts of blockchain and timestamp. It also turned out that blockchain technology and timestamping make it possible to provide digital evidence to a notary public before trial. Notarial certification, which has become a means of preventing the falsification of electronic documents, is rarely used in legal practice, since it has been shown that notarization of electronic evidence requires additional time and money from the parties.

However, when comparing the provision of digital evidence with the traditional method of notarization, it is stated that the storage of evidence based on the blockchain is almost never carried out by the parties.

Blockchain claims that ensuring the authenticity and reliability of digital evidence in the aggregate will increase the effectiveness of their evaluation in courts. At the discretion of one of the parties, it is indicated that changing and adding (falsifying and deleting) documents based on blockchain technology is impossible.

The article states that preparing digital evidence in a blockchain program or timestamping digital evidence is important to ensure the acceptability of digital evidence.