This case-sensitive code system http://terminology.hl7.org/CodeSystem/provenance-participant-type defines the following codes in a Is-A heirarchy:

LvlCodeDisplayDefinition
1enterer EntererA person entering the data into the originating system
1performer PerformerA person, animal, organization or device that who actually and principally carries out the activity
1author AuthorA party that originates the resource and therefore has responsibility for the information given in the resource and ownership of this resource
1verifier VerifierA person who verifies the correctness and appropriateness of activity
2  legal Legal AuthenticatorThe person authenticated the content and accepted legal responsibility for its content
1attester AttesterA verifier who attests to the accuracy of the resource
1informant InformantA person who reported information that contributed to the resource
1custodian CustodianThe entity that is accountable for maintaining a true an accurate copy of the original record
1assembler AssemblerA device that operates independently of an author on custodian's algorithms for data extraction of existing information for purpose of generating a new artifact.
1composer ComposerA device used by an author to record new information, which may also be used by the author to select existing information for aggregation with newly recorded information for the purpose of generating a new artifact.
<status value="draft"/> <experimental value="false"/> <date value="2023-05-12T10:00:00+10:00"/> <publisher value="Health Level Seven International"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org"/> </telecom> <telecom> <system value="email"/> <value value="hq@HL7.org"/> </telecom> </contact> <description value="The type of participation a provenance participant."/> <copyright value="This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license"/> <caseSensitive value="true"/> <valueSet value="http://terminology.hl7.org/ValueSet/provenance-agent-type"/> <hierarchyMeaning value="is-a"/> <content value="complete"/> <concept> <code value="enterer"/> <display value="Enterer"/> <definition value="A person entering the data into the originating system"/> </concept> <concept> <code value="performer"/> <display value="Performer"/> <definition value="A person, animal, organization or device that who actually and principally carries out the activity"/> </concept> <concept> <code value="author"/> <display value="Author"/> <definition value="A party that originates the resource and therefore has responsibility for the information given in the resource and ownership of this resource"/> </concept> <concept> <code value="verifier"/> <display value="Verifier"/> <definition value="A person who verifies the correctness and appropriateness of activity"/> <concept> <code value="legal"/> <display value="Legal Authenticator"/> <definition value="The person authenticated the content and accepted legal responsibility for its content"/> </concept> </concept> <concept> <code value="attester"/> <display value="Attester"/> <definition value="A verifier who attests to the accuracy of the resource"/> </concept> <concept> <code value="informant"/> <display value="Informant"/> <definition value="A person who reported information that contributed to the resource"/> </concept> <concept> <code value="custodian"/> <display value="Custodian"/> <definition value="The entity that is accountable for maintaining a true an accurate copy of the original record"/> </concept> <concept> <code value="assembler"/> <display value="Assembler"/> <definition value="A device that operates independently of an author on custodian's algorithms for data extraction of existing information for purpose of generating a new artifact."/> </concept> <concept> <code value="composer"/> <display value="Composer"/> <definition value="A device used by an author to record new information, which may also be used by the author to select existing information for aggregation with newly recorded information for the purpose of generating a new artifact."/> </concept> </CodeSystem>