In Miami, a city where crypto wealth intersects with cosmetic surgery, PROOF OF BREAST exposes the entanglement of technology, commodification, and the fight for self-sovereignty. These 3D tomosynthesis images — a form of advanced medical imaging used in mammography — offer the first publicly recorded image of OONA's breasts, now immortalized on the mother chain, Bitcoin. // This work juxtaposes Florida's contentious landscape of women's healthcare and abortion rights with the radical autonomy promised by blockchain technology. By making private medical data permanently public, PROOF OF BREAST critiques the commercialization of the female body while asserting the power of decentralized systems to reclaim self-determination. // Part of the Look Touch Own series, this piece interrogates ownership, visibility, and the politics of the body in a digital age.