Mingrana WP to Blockchain

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Mingrana WP registers your posts in the Ethereum Blockchain. How it works is described below: The plugin convert the content of your post into PDF. The plugin calculates the SHA256 hash. The plugin sends to Mingrana Server the hash and the PDF in order to stamp the hash in Ethereum Blockchain. When you refresh the post status, an stamp is shown in your post. PD: You will need and Mingrana.com API Key to use it. You can ask for it in the link.