It is well known that agriculture is concurrently a contributor to global greenhouse gas emissions, and a potential sink for carbon and contributor to reduced emissions. Mitigation practices run the gamut from soil management to pasture and animal systems, land-use changes and energy use and manufacture. The challenge has been the complexity of: 1) transparency (privacy), 2) repeatability, and 3) verification. The various reduction methods must be gelled into a system with measurement and reporting that is workable on the farm. There are about 35 structural models for an agricultural carbon market, but only about 10 have generated any actual offsets.  U.S. Representative Ro Khanna (D-California) and U.S. Senator Cory Booker (D-New Jer...