cbc:DocumentHash
Digest of the document. Must be a SHA-256 value.
- Namespace
 cbcurn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2- Data type
 - Text
 - Rules
 - 
            
    
Identifier/Error message Flag PEPPOL-T020-R015 
DocumentHash MUST resemble a SHA-256 hash value (32 byte HexString)fatal