Hola, este fragmento es estrictamente necesario?
<xades:SignedDataObjectProperties>
<xades:DataObjectFormat ObjectReference="#Reference-c8833d9e-4076-4383-b4b8-f5d55d8b5657">
<xades:MimeType>text/xml</xades:MimeType>
<xades:Encoding>UTF-8</xades:Encoding>
</xades:DataObjectFormat>
</xades:SignedDataObjectProperties>
El fragmento de la firma lo tengo asi:
<ext:UBLExtensions>
<ext:UBLExtension>
<ext:ExtensionContent>
<ds:Signature xmlns:ds="
http://www.w3.org/2000/09/xmldsig#" Id="SOENAC-F3771709B14739336E53A2AD1B88770DBB445A88">
<ds:SignedInfo>
<ds:CanonicalizationMethod Algorithm="
http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
<ds:SignatureMethod Algorithm="
http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
<ds:Reference Id="REF-4DC9E24D395CB31FE794A8C70F3F4AF347C943D0" URI="">
<ds:Transforms>
<ds:Transform Algorithm="
http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
</ds:Transforms>
<ds:DigestMethod Algorithm="
http://www.w3.org/2001/04/xmlenc#sha256"/>
<ds:DigestValue>U4R6F97f6cYQ13/hxO/MLZj/9YERGZxhjGQEwesKmdw=</ds:DigestValue>
</ds:Reference>
<ds:Reference URI="#KEY-INFO-7E70506C8949D2640BAC59C099ABDF3B3D643D99">
<ds:DigestMethod Algorithm="
http://www.w3.org/2001/04/xmlenc#sha256"/>
<ds:DigestValue>4DvMU4spa6SB/lJ4svfCymWPvC5hNGBnFG7Emj2dDKs=</ds:DigestValue>
</ds:Reference>
<ds:Reference Type="
http://uri.etsi.org/01903#SignedProperties" URI="#SIGNED-PROPS-BA7C1114A0A392A4EE5F2D845C6A91592C9E5A2F">
<ds:DigestMethod Algorithm="
http://www.w3.org/2001/04/xmlenc#sha256"/>
<ds:DigestValue>uYlHU6HEcvaj2UQKyzubehaIgYNROVreMNEgmHT4VbY=</ds:DigestValue>
</ds:Reference>
</ds:SignedInfo>
<ds:SignatureValue Id="SIG-VALUE-B71290A7F53F39BE7BF7F3557EDB96C61851ED9D">SPLOvgPavAcM8aTiV4prmbflXhd15FOhaAv055eVTzm5LvkIVF/5XRBdfNUyRRtRI8s/jkEA+t99nP+Y568DdnuhNyMf2p0mIOr/YDWhrgAcKLiwqwAoWpemtREMJdS5z89nGheiWwytRXC/NZm86+SkSJj3KQhohBppcAiW/wWMouMM798PL0wHOQ5kEDuMs9k9gRo5j6tii2S47/Iabp1CqeQnc/h33MQPKyQPsK56GUahlen+UJlQanmOBnEASLiZngggHPpLwVQ7JFOMv6zBcUWMkVtb24rBjh8oMnaN0vroEiTisAxKUFtvX76wYNHZvtNlFg2jEdeICbmhPQ==</ds:SignatureValue>
<ds:KeyInfo Id="KEY-INFO-7E70506C8949D2640BAC59C099ABDF3B3D643D99">
<ds:X509Data>
<ds:X509Certificate>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</ds:X509Certificate>
</ds:X509Data>
</ds:KeyInfo>
<ds:Object>
<xades:QualifyingProperties Target="#SOENAC-F3771709B14739336E53A2AD1B88770DBB445A88">
<xades:SignedProperties Id="SIGNED-PROPS-BA7C1114A0A392A4EE5F2D845C6A91592C9E5A2F">
<xades:SignedSignatureProperties>
<xades:SigningTime>2021-07-26T15:28:31.259-05:00</xades:SigningTime>
<xades:SigningCertificate>
<xades:Cert>
<xades:CertDigest>
<ds:DigestMethod Algorithm="
http://www.w3.org/2001/04/xmlenc#sha256"/>
<ds:DigestValue>CNAaF1I8t6jKAbW1I3/VhBdsO2BvWDHlTt/WZBDr7YY=</ds:DigestValue>
</xades:CertDigest>
<xades:IssuerSerial>
<ds:X509IssuerName>C=CO,L=Bogota D.C.,O=Andes SCD,OU=Division de certificacion entidad final,CN=CA ANDES SCD S.A. Clase II v2,emailAddress=info@andesscd.com.co</ds:X509IssuerName>
<ds:X509SerialNumber>7002782021511335256</ds:X509SerialNumber>
</xades:IssuerSerial>
</xades:Cert>
<xades:Cert>
<xades:CertDigest>
<ds:DigestMethod Algorithm="
http://www.w3.org/2001/04/xmlenc#sha256"/>
<ds:DigestValue>Cs7emRwtXWVYHJrqS9eXEXfUcFyJJBqFhDFOetHu8ts=</ds:DigestValue>
</xades:CertDigest>
<xades:IssuerSerial>
<ds:X509IssuerName>C=CO,L=Bogota D.C.,O=Andes SCD,OU=Division de certificacion,CN=ROOT CA ANDES SCD S.A.,emailAddress=info@andesscd.com.co</ds:X509IssuerName>
<ds:X509SerialNumber>3184328748892787122</ds:X509SerialNumber>
</xades:IssuerSerial>
</xades:Cert>
<xades:Cert>
<xades:CertDigest>
<ds:DigestMethod Algorithm="
http://www.w3.org/2001/04/xmlenc#sha256"/>
<ds:DigestValue>PbsKGMpB0A2Y9NAz6F8LkU5nR+ONJASyK9D/bRTdbZ0=</ds:DigestValue>
</xades:CertDigest>
<xades:IssuerSerial>
<ds:X509IssuerName>C=CO,L=Bogota D.C.,O=Andes SCD,OU=Division de certificacion,CN=ROOT CA ANDES SCD S.A.,emailAddress=info@andesscd.com.co</ds:X509IssuerName>
<ds:X509SerialNumber>4951343590990220136</ds:X509SerialNumber>
</xades:IssuerSerial>
</xades:Cert>
</xades:SigningCertificate>
<xades:SignaturePolicyIdentifier>
<xades:SignaturePolicyId>
<xades:SigPolicyId>
<xades:Identifier>
https://facturaelectronica.dian.gov.co/politicadefirma/v2/politicadefirmav2.pdf</xades:Identifier>
<xades:Description>Política de firma para nóminas electrónicas de la República de Colombia</xades:Description>
</xades:SigPolicyId>
<xades:SigPolicyHash>
<ds:DigestMethod Algorithm="
http://www.w3.org/2001/04/xmlenc#sha256"/>
<ds:DigestValue>dMoMvtcG5aIzgYo0tIsSQeVJBDnUnfSOfBpxXrmor0Y=</ds:DigestValue>
</xades:SigPolicyHash>
</xades:SignaturePolicyId>
</xades:SignaturePolicyIdentifier>
<xades:SignerRole>
<xades:ClaimedRoles>
<xades:ClaimedRole>supplier</xades:ClaimedRole>
</xades:ClaimedRoles>
</xades:SignerRole>
</xades:SignedSignatureProperties>
</xades:SignedProperties>
</xades:QualifyingProperties>
</ds:Object>
</ds:Signature>
</ext:ExtensionContent>
</ext:UBLExtension>
</ext:UBLExtensions>
Si no es mucha molestia, que sugerencias me puede dar?