Proof of Date

Find a Proof of Date

Say it

Photo

Video

File

URL

Hash

Select the type of Proof that was created

What you proved you said:

Enter the text exactly as you originally entered it. It must be identical or it won’t match the original Proof.

Select the photo...

Select the file you originally used to create your Proof. The file must not have been altered in any way, or it won’t match the original Proof.

Select the video...

Select the file you originally used to create your Proof. The file must not have been altered in any way, or it won’t match the original Proof.

Select the file...

Select the file you originally used to create your Proof. The file must not have been altered in any way, or it won’t match the original Proof.

Select the captured file...

Select the file that was created when the URL was captured. The file must not have been altered in any way, or it won’t match the original Proof.

Digital proof SHA-256 hash:

Enter the hash value you want to find.

The digital proof

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Filename.txt (0 Bytes)

This is a unique SHA-256 cryptographic digital hash. It is unique to the text you have entered. No other text entered will ever produce the same cryptographic hash value.

This is a unique SHA-256 cryptographic digital hash. It is unique to the file you have provided. No other file will ever produce the same cryptographic hash value.

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Proof of Date found

# Proof of Dates have been created using this text / file. View the oldest:

View This Proof of Date

No Proof of Date found

The digital proof hash does not match a previously created Proof of Date. Ensure you have used the exact same file or text and that it is identical (unchanged in any way) to that used when the Proof of Date you are looking for was created.