Decentralized Provenance Layer for Foundation Models: A Framework for Quantifying and Penalizing Synthetic Data Contamination in Recursive LLM Training. Kashf Journal of Multidisciplinary Research, [S. l.], v. 3, n. 03, p. 538–549, 2026. DOI: 10.71146/kjmr944. Disponível em: https://kjmr.com.pk/kjmr/article/view/944. Acesso em: 6 aug. 2026.