Proof of Existence (logo)
by clemsos - uploaded on May 19, 2020, 9:53 pm
A logo for the first non-financial BTC blockchain service: a notary system to store file hashes in OP_RETURN code of a Bitcoin transaction. See Proof of Existence for more info
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- Tags
- proof of existence poex proofx blockchain notary btc logo
- Filesize
- 1 k
- Safe for Work?
- Yes
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