An ordinary course summary could contain Learning objectives and keywords to be used by Applicant Tracking Systems
But this place in space is on credentials. So here goes:
Credentials build on a W3Cs standard https://www.w3.org/TR/vc-data-model/
OECD looks into the possibilities in https://www.oecd-ilibrary.org/education/oecd-digital-education-outlook-2021_589b283f-en and https://unesdoc.unesco.org/ark:/48223/pf0000264428/PDF/264428eng.pdf.multi
To verify the verifier in an EU-context EBSI was born: https://ec.europa.eu/digital-building-blocks/wikis/display/EBSI/Home
Mozilla has block chain credentials as well: https://openbadges.org/ based on open standards supported by IMSs digital credentials and badging alliance: https://www.imsglobal.org/digital-credentials-and-badging-alliance
Credly services ie IBM https://info.credly.com/ and use AI to connect to applicant tracking systems.