{"id": "urn:uuid:0e37e583-2b27-4b87-ae3a-16c690f97cb6", "type": ["VerifiableCredential", "OpenBadgeCredential"], "proof": {"type": "Ed25519Signature2020", "created": "2026-08-05T21:02:34Z", "proofValue": "z2vS3V4bWvwmy2kvF4FffSo8tGsYe4akDYqWcKtxSKdQL79HSp96QF5E21LVS1jwxquWTPjvGqEg14wpvpYkGDqLH", "proofPurpose": "assertionMethod", "verificationMethod": "did:key:z6MkfwJEckNVbaLwbCETHMYkpfb7g2Nnvqn78ASyrYJfqvow#z6MkfwJEckNVbaLwbCETHMYkpfb7g2Nnvqn78ASyrYJfqvow"}, "issuer": {"id": "did:key:z6MkfwJEckNVbaLwbCETHMYkpfb7g2Nnvqn78ASyrYJfqvow", "name": "MIT Learn", "type": ["Profile"], "image": {"id": "https://learn.mit.edu/images/mit-red.png", "type": "Image", "caption": "MIT Learn logo"}}, "@context": ["https://www.w3.org/ns/credentials/v2", "https://purl.imsglobal.org/spec/ob/v3p0/context-3.0.3.json", "https://w3id.org/security/suites/ed25519-2020/v1"], "validFrom": "2026-08-05T21:02:34Z", "credentialSubject": {"type": ["AchievementSubject"], "identifier": [{"salt": "not-used", "type": "IdentityObject", "hashed": false, "identityHash": "Kehinde Tijani", "identityType": "name"}], "achievement": {"id": "https://learn.mit.edu/courses/course-v1:UAI_SOURCE+UAI.8", "name": "Data-Driven Prescriptive AI", "type": ["Achievement"], "criteria": {"narrative": "- Understand the difference between predictive and prescriptive analytics\r\n- Explain\u00a0how decision policies can be derived from data\r\n- Describe\u00a0the concept and structure of policy trees\r\n- Integrate\u00a0predictive machine learning outputs into prescriptive optimization\r\n- Understand\u00a0the architecture and training process for prescriptive neural networks\r\n- Apply\u00a0prescriptive AI methods to real-world decision-making problems"}, "description": "Kehinde Tijani has successfully completed all modules and earned a Course Certificate in Data-Driven Prescriptive AI.", "achievementType": "Course"}, "activityEndDate": "2026-08-05T21:02:34Z", "activityStartDate": "2026-08-05T18:02:46Z"}}