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sha256

A Schema.org Property

This term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.
The SHA-2 SHA256 hash of the content of the item. For example, a zero-length input has value 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'
Values expected to be one of these types
Text
Used on these types
MediaObject

Source

https://github.com/schemaorg/schemaorg/issues/2450