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Tu educación certificada en la blockchain de Bitcoin, para siempre.

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The only official domain of constata is http://constata.eu and our PGP key is 1EC2 87E1 1969 46A9 8652 4E83 283A D4D8 7409 2824 For the Time Stamp service, constata makes up bulletins by grouping sha256 hashes from multiple documents and publishes the bulletin hash on the Bitcoin blockchain by making transactions from the address: bc1qw3ca5pgepg6hqqqle2eq8qakejl5wdafs7up0jd Certificates of certificates are signed with the ECDSA algorithm and the secp256k1 curve using that secp256k1 using the same address, the validation algorithm is available on this website is available on this web site and is the resource constata_validate_certificate.js.

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