GALANTE LOURENCO GONCALVES VALÉRIO, Nuno Filipe. Immutability Is Not Trust: Recourse, Reversibility, and the Patient at the End of the Chain: Immutability is not trust. Blockchain in Healthcare Today, [S. l.], v. 9, n. 2, 2026. DOI: 10.30953/bhty.v9.518. Disponível em: https://blockchainhealthcaretoday.com/index.php/journal/article/view/518. Acesso em: 21 sep. 2026.