Microchip for parmesan.

In the Netherlands and the USA, a casein mark and a silicone microchip have been developed, the presence of which will guarantee the authenticity of Parmesan. The silicone microchip from P-Chip Corporation will serve as a "digital anchor" for physical products that is nearly impossible to fake or copy. This micro transponder is resistant to extreme heat and various chemicals, including solvents.