The rise of generative AI has created a new digital landscape. While these tools offer incredible potential for creativity and efficiency, they also present a significant challenge: the erosion of digital trust. As AI-generated text, images, and videos become indistinguishable from human-created content, the risk of misinformation and deepfakes grows. This has led to a critical question: In an age of synthetic media, how can we verify what is real? This article explores a technical solution that uses blockchain …