Hey devs, how would you describe blockchain in one sentence. Finish this line:

Blockchain is...?

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A huge excel sheet distributed across multiple machines, and to write something into it you must input valid data that can be verified by these machines.

an extended version of git

...just a glorified "Linked List"!!!

Blockchain is a series of certificates of summarised information tied together by an imaginary string, and each certificate on the string has a cryptogram that contains every certificate on the string that came before itself - anyone can put a certificate on the string, but no one can replace or modify a certificate that is already on the string; and everybody has equal ownership of the string.

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