---
Article: null
Text:
  - >-
    [[EDPB Guidelines 2025-02 on processing of personal data through blockchain
    technologies (v2.0)]]
tags:
  - Definition
  - Blockchain
Language: English
NoteType: Definition
Definition: "A method of proving that a particular piece of\_data or asset exists without revealing the actual data itself. This can be useful in scenarios where confidentiality is important, such as in intellectual property or digital identity verification."
aliases:
  - proof of existence
icon: "\U0001F4D2"
title: Proof of existence
modified: null
---

A method of proving that a particular piece of data or asset exists without revealing the actual data itself. This can be useful in scenarios where confidentiality is important, such as in intellectual property or digital identity verification.