{"issuer":{"name":"Prof. Elena Vasquez","title":"Director of Professional Development","organization":"European Institute of Data Science","address":"Rue de la Loi 200, 1040 Brussels, Belgium"},"certificate":{"title":"Certificate of Completion","date":"2026-03-28","reference":"CERT-2026-DS-0412"},"recipient_name":"Alexander Mertens","body":["This is to certify that the above-named individual has successfully completed the Advanced Data Science and Machine Learning programme, consisting of 120 hours of instruction and practical exercises.","The programme covered supervised and unsupervised learning, deep neural networks, natural language processing, and responsible AI practices, with a final project evaluated at the level of distinction.","This certificate is issued at the request of the recipient for all legal and professional purposes."],"signatures":[{"name":"Prof. Elena Vasquez","title":"Director of Professional Development"},{"name":"Dr. Thomas Janssen","title":"Head of Examinations"}],"seal_text":"Official Seal"}