Blockchain Not Needed

Commenters repeatedly argue that blockchain is unnecessary for the proposed use case, such as data immutability or storage, and suggest simpler alternatives like hashing, git, or centralized servers while highlighting blockchain's limitations like public visibility and high costs.

📉 Falling 0.1x Finance & Crypto
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#4857
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Keywords

HAVE HN youtu.be IPFS fastcodesign.com xkcd.com blockchain store chain public blockchains archive data server hashes hash

Sample Comments

sidpatil • Feb 15, 2022 • View on HN

You don't need a blockchain for that.https://xkcd.com/810/

StavrosK • Sep 26, 2018 • View on HN

Why is a blockchain required for this? Why can't a single party keep this information?

Legend2440 • Jul 30, 2024 • View on HN

You don't need blockchain for that, you can just use git.

billclerico • Aug 9, 2013 • View on HN

the block chain is public anyway...

drusepth • Feb 22, 2018 • View on HN

You could always put the hash on the blockchain. :)

NoGravitas • Mar 23, 2022 • View on HN

You don't need a blockchain for that, though; just hash chaining or similar.

_betty_ • Apr 13, 2018 • View on HN

Makes me wonder about block chain data that can't be deleted

haltingproblem • Mar 9, 2021 • View on HN

Could putting it on the blockchain helps prevent the theft? Discuss.

vimax • Feb 8, 2022 • View on HN

In fact you can't do it with a Blockchain, there's too much data to store. You can only point to a third party hosted record of the data. The Blockchain only makes it more expensive.

lalaland1125 • Dec 1, 2018 • View on HN

Doesn't this require you to trust the source? And if you trust the source, there is no need for a blockchain?