COOPER, Z. G. T. THE DEEP TIME OF BITCOIN: EXCAVATING THE "WORK" IN PROOF-OF-WORK CRYPTOCURRENCY SYSTEMS. AoIR Selected Papers of Internet Research, [S. l.], v. 2021, 2021. DOI: 10.5210/spir.v2021i0.11887. Disponível em: https://journals.uic.edu/ojs/index.php/spir/article/view/11887. Acesso em: 29 nov. 2021.