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The Blockchain brings us every day nice vsurprises, it goes beyond the simple framework of Cryptocurrencies. This time, let's take a look at the NFT.
The ERC-721 Tokens.
ERC-721 were publicly announced in a December 3, 2017 Tweet from CryptoKitties, "We're the first ERC #721 compliant non-fungible token on the Ethereum Blockchain. It's a fully functioning dApp with working smart contract and a web UI."
The ERC: Non-fungible Token Standard #721 was opened on September 22, 2017 on GitHub, and then created on January 24, 2018: EIP-721: ERC-721 Non-Fungible Token Standard on eips.ethereum.org.
They were created by Dieter Shirley, William Entriken, Jacob Evans and Natassia Sachs.