The 3D model NFT would be an exquisite sculpture, combining the elements of a mesmerizing diagram and an intriguing QR code. Standing tall on a sleek, polished base, the sculpture would feature a gracefully flowing diagram, delicately carved out of glistening marble. Each curve and line would intertwine harmoniously, creating an ethereal representation of randomness. As the viewer's gaze follows the intricate design, their attention would be captivated by the presence of a futuristic QR code seamlessly embedded within the sculpture. The QR code, crafted with precision, would seem to emerge from the very core of the diagram, adding an enigmatic touch to the artwork. Its contrasting patterns, rendered in metallic hues, would shimmer with an alluring mystery. This captivating fusion of traditional and contemporary elements would leave the onlookers in awe, evoking a sense of curiosity and wonder as they delve into the unexpected connection between beauty, randomness, and technology.