If you only see the new hash but have no record of the old one, you cannot verify the update chain. Request the previous hash from the vendor. For critical systems, maintain a historical hash log.
: It could represent a specific version of a file hosted on a decentralized network like IPFS. Next Steps for Verification If you only see the new hash but
(e.g., a blockchain transaction hash, a private API key, or a specific database entry). What platform is it from? a blockchain transaction hash