GeoBlockchain
GeoBlockchain.ai is a research-history website documenting the GeoBlockchain Framework, developed through research led by Constantinos Papantoniou, Ph.D. The work explores geospatial blockchain, spatial provenance, GIS workflows, distributed verification, and trusted geospatial information.
Research and patent history
Public research includes a 2021 doctoral dissertation and peer-reviewed conference publications from 2020 and 2021. Related work entered the U.S. patent record. Public patent records identify Environmental Systems Research Institute (Esri) as the assignee. GeoBlockchain.ai documents the research history of the GeoBlockchain Framework. A related continuation, U.S. Application No. 19/281,392, was published in 2026.