Blockchain and smart contracts: legal validity, automation and contemporary regulatory challenges. Court of law, [S. l.], v. 3, n. 2, p. 120–133, 2026. DOI: 10.51247/tj.v3i2.975. Disponível em: https://institutojubones.edu.ec/ojs/index.php/tribunal/article/view/975. Acesso em: 18 oct. 2026.