Provenance of a signature activity against a DiagnosticReport using an electronic signature (no evidence of signature, neither image or digital-signature)

@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

[a fhir:Provenance ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "example-diagnosticreport-sig"] ; # 
  fhir:target ( [
     fhir:reference [ fhir:v "DiagnosticReport/101" ]
  ] ) ; #   
#    an example Provenance of a verification without changing the content, electronic signature
#   
  fhir:recorded [ fhir:v "2011-03-04T08:30:00+11:00"^^xsd:dateTime] ; # 
  fhir:policy ( [ fhir:v "http://example.org/policy/Reviewed"^^xsd:anyURI] ) ; # 
  fhir:activity [
     fhir:coding ( [
       fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/iso-21089-lifecycle"^^xsd:anyURI ] ;
       fhir:code [ fhir:v "verify" ]
     ] )
  ] ; # 
  fhir:patient [
     fhir:reference [ fhir:v "Patient/pat2" ]
  ] ; # 
  fhir:agent ( [
     fhir:type [
       fhir:coding ( [
         fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/provenance-participant-type"^^xsd:anyURI ] ;
         fhir:code [ fhir:v "verifier" ] ;
         fhir:display [ fhir:v "Verifier" ]
       ] )
     ] ;
     fhir:who [
       fhir:reference [ fhir:v "Organization/1832473e-2fe0-452d-abe9-3cdb9879522f" ]
     ]
  ] ) ; # 
  fhir:signature ( [
     fhir:type ( [
       fhir:system [ fhir:v "http://uri.etsi.org/01903/v1.2.2"^^xsd:anyURI ] ;
       fhir:code [ fhir:v "ProofOfapproval" ] ;
       fhir:display [ fhir:v "Proof of approval" ]
     ] ) ; #   verification signature  
     fhir:when [ fhir:v "2011-03-04T08:30:00+11:00"^^xsd:dateTime ] ;
     fhir:who [
       fhir:reference [ fhir:v "Organization/1832473e-2fe0-452d-abe9-3cdb9879522f" ]
     ]
  ] )] . # 

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