<ul data-eligibleForWebStory="false"><li>OpenOrigins' HOPrS, accepted into Linux Foundation’s Decentralized Trust lab, can determine if images have been altered using perceptual hashing and quadtree segmentation.</li><li>Perceptual hashing compares image hashes to detect changes, while quadtree segmentation breaks down images to pinpoint alterations in specific quadrants.</li><li>HOPrS helps identify AI-generated content and contributes to verifying content in the era of generative AI.</li><li>OpenOrigins aims to create a trust infrastructure for user-owned data provenance by contributing to open source initiatives.</li></ul>

Newest LF Decentralized Trust project HOPrS identifies if photos have been altered

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