As for the functioning of the Bitcoin blockchain, there is an endless bibliography. We report only the most important texts as a starting point:

• • Antonopoulos A., 2018, “Mastering Bitcoin: Programming the Open Blockchain” 2nd edition, O ‘Reilly
  • https://en.bitcoin.it/wiki/Main_Page

Regarding the Opentimestamps standard:

• • https://en.wikipedia.org/wiki/OpenTimestamps
  • Todd, Peter (2016). “OpenTimestamps: Scalable, Trust-Minimized, Distributed Timestamping with Bitcoin” < span class = “reference-accessdate”>.
  • Weilbach, William Thomas (2017). “Practical Application of Distributed Ledger Technology in Support of Digital Evidence Integrity Verification Processes” < / a>, MSc thesis

Regarding the legal field concerning the Blockchain:

• • REGULATION (EU) No. 910 / 2014 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 July 2014 on electronic identification and trust services for electronic transactions in the internal market
  • Resolution of the European Parliament of 3 October 2018 on distributed and blockchain registration technologies .
  • Digital Millennium Copyright Act (DMCA, US Copyright Law)

Regarding the legislation in the topic of copyright protection:

• • Regulation for the execution of the Law of 22 April 1941, n. 633, for the protection of copyright and other rights related to its exercise
  • Berne Convention for the Protection of Literary and Artistic Works Revised at Paris 24 July 1971
  • Directive 2001/29 / CE relating to copyright and of related rights in the information society