IBTIHAJUL ISLAM; DR. KASHIF SALEEM. On-Chain Reputation and Anomaly Scoring: A Cross-EVM Risk Engine for Sybil Detection, Wash-Trading Identification, and Marketplace Trust Operationalisation. American Journal of AI Cyber Computing Management, [S. l.], v. 5, n. 1, p. 48–57, 2025. DOI: 10.64751/ajaccm.2025.v5.n1.pp48-57. Disponível em: https://ajaccm.com/journal/index.php/ajaccm/article/view/291. Acesso em: 3 nov. 2026.