The Blockchain technology is a transparent, secure data storage and transfers technology that works without a central system. The blockchain database is a distributed database that contains a record book of all the transactions carried out between two parties from the time it is set up.
Deerfield is a village in Dane County, Wisconsin, United States. The population was 1,971 at the 2000 census. The village is located within the Town of Deerfield. It is part of the Madison Metropolitan Statistical Area. Deerfield is located at 43Â°3â²8â³N 89Â°4â²32â³W / 43.05222Â°N 89.07556Â°W / 43.05222; -89.07556 (43.052305, -89.075679). According to the United States Census Bureau, the village has a total area of 1.1 square miles (3.0 kmÂ²). None of the area is covered with water.
The city forms one of the core areas of the United States Census Bureau 's Marshfield-Wisconsin Rapids Micropolitan Statistical Area, which includes all of Wood County (2010 population: 74,749). The portion of the city that extends into Marathon County is part of the Wausau Metropolitan Statistical Area.n 1851 and 1853, when the area was still forested, surveyors working for the U.S. government marked all the section corners in the 6 by 6 miles (9.7 by 9.7 km) square which now includes Marshfield, Hewitt, and Cameron, working on foot with compass and chain.