There aren’t that many different ways to design an immunity passport. Their design looks very similar to mine [1], but they use a compact and custom schema ins

There aren’t that many different ways to design an immunity passport. Their design looks very similar to mine [1], but they use a compact and custom schema instead of FHIR and W3’s Verifiable Credentials standard. Looks like they might be using LOINC code though. [1] https://miguelrochefort.com/blog/immunity-passport-2/ https://miguelrochefort.com/blog/immunity-passport-2/