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As a serious question, is there a service (other than the blockchain) that provides a public, timestamped, immutable database? For applications such as putting
by kens 9y ago
As a serious question, is there a service (other than the blockchain) that provides a public, timestamped, immutable database? For applications such as putting supply chain data on the blockchain, I assume there's an easier service to use, but I couldn't think offhand of what would be a replacement.
- lordnacho 9y agoSomething close enough is perhaps proofofexistence.com Pretty simple idea, you hash a any document and you get a blockchained stamp of that hash. Now you can prove to anyone that the document (eg contract) existed at that time.