
Elliptic
Blockpit
Postchain
Crystal Blockchain
Alethio
ChainHint
Dune Analytics
The Blockchain Security Company

OriginStamp
ScoreDetect
Woleet
Stampery
Bitstamped
Certificado
Proof of existence
Timestamp any document on Ethereum and get a certificate anyone can verify. The file is hashed in your browser and never uploaded — only the SHA-256 hash is recorded. No subscription and no crypto wallet.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | ciphertrace.com | blockchainsign.io |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Ciphertrace Platform yet.
BlockchainSign is a blockchain timestamping service for people holding documents they cannot hand over. Conventional options all require custody: a copyright office wants a deposit copy, a notary wants to see the paper, an e-signature platform wants the file on its servers. BlockchainSign never...
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Ciphertrace Platform and BlockchainSign. For example, how are they different and which one is better?
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Keep track of your crypto portfolio & taxes in one place
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ScoreDetect is an innovative platform that serves as a permanence layer for data provenance, enabling systems and authorities to independently verify data authenticity.
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Postchain is a relational blockchain framework. Contribute to chromapolis/postchain development by creating an account on GitHub.
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Blockchain timestamping and certification Software as a Service , SaaS.
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