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Browse all LegalStamp articles related to Blockchain. Practical guides, tutorials, and analyses to deepen your knowledge of blockchain timestamping and document protection.
GuidesA SHA-256 hash acts as a digital fingerprint: if the file changes, the fingerprint changes. Discover why it's not encryption, how to verify it concretely, and best practices for solid proof.
ConseilsCompare 8 ways to prove that a file, idea, or creation existed at a given date: costs, delays, limitations, and recommendations based on your context.
GuidesDocument timestamping allows you to demonstrate that a file existed at a given date and hasn't been modified since. Definition, practical uses and common mistakes.