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![](https://fry.gs/pictrs/image/c6832070-8625-4688-b9e5-5d519541e092.png)
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1 year agoOr something like AWS S3 vault lock. You pay up front and specify the duration. And at that point you can’t even delete the data if you want to. You can remove you’re credit card from account billing, and they still keep the data for the specified duration.
https://en.wikipedia.org/wiki/Portland_cement