The National Association of Realtors is betting on the blockchain. NAR’s venture capital arm Second Century Ventures said it was investing in Propy, a San Francisco-based real estate transaction platform startup, according to Inman. The announcement is a substantial, considering NAR is the nation’s most powerful real estate trade organization, with 1.3 million members. Propy tracks deeds, documents and other details of real estate transactions through metadata on a blockchain, an immutable public ledger. Any ... [more]