[
  {
    "comment": "UCAN sections contain invalid base64 characters",
    "token": "@@JhbGciOiJFZERTQSIsInR5cCI6IkpXVCIsInVjdiI6IjAuOCJ9.eyJpc3MiOiJkaWQ6a2V5Ono2TWtySnpWZVk3RXd2cVdNc3ROeDJ4SDdiZGVnYWREZGFjOHVGams2NTlnemJkeCIsImF1ZCI6ImRpZDprZXk6ek0wMG04RHhXU3dRaGhaWWJnUGprQ05qbUx2dmEzRDdxQnNHUHZ3ejJneW5TaWFKIiwiZXhwIjoxNjQ4MDc2MDQ0LCJhdHQiOltdLCJwcmYiOltdfQ.vLgf-O3Xrc94toabVJKoI15EmAO-d9SqHGFbxTkw3wyEZb-Q7YXA-6mWJv6b-b7kFQHiilMcdIl5s5IuXxsSAw",
    "assertions": {
      "validationErrors": [
        "base64Invalid"
      ]
    }
  },
  {
    "comment": "UCAN header section is malformed",
    "token": "eyJpc3MiOiJkaWQ6a2V5Ono2TWtrUko5NnB0UDFTYjE0OWR5dlRDV2dObTlUYTFadHViZUxEeDlaeVF0aG9vWCIsImF1ZCI6ImRpZDprZXk6ejZNa293V2FLdU1icUZjZDd2WHJvR3NEOTh3WGJ3UHdTdjZGdldHamRodFA0TnplIiwiZXhwIjo0ODA0MTQzNDA1LCJhdHQiOltdLCJwcmYiOltdfQ.FgKew6C7oUMxZzjE_ER-rRaOObtXqMlvfdKZVus1krDYIbcn5PBSFpInBJ7izUYauuKDVkonfGOojq7afstUCg",
    "assertions": {
      "payload": {
        "iss": "did:key:z6MkkRJ96ptP1Sb149dyvTCWgNm9Ta1ZtubeLDx9ZyQthooX",
        "aud": "did:key:z6MkowWaKuMbqFcd7vXroGsD98wXbwPwSv6FvWGjdhtP4Nze",
        "exp": 4804143405,
        "att": [],
        "prf": []
      },
      "validationErrors": [
        "headerMalformed"
      ]
    }
  },
    {
    "comment": "UCAN is expired",
  "token": "eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCIsInVjdiI6IjAuOS4wIn0.eyJhdHQiOltdLCJhdWQiOiJkaWQ6ZXhhbXBsZToxMjMiLCJleHAiOjAuMCwiaXNzIjoiZGlkOmtleTp6Nk1rdUVFR3ZDWTZhNm9xcWttWFNQM1VKV245d1lLZnpxZlV4RDVCOUdwM1RlTUoiLCJwcmYiOltdfQ.7IK2NlUZB5NNlmrNCo_nKaQ90WN3TgfGKzpRU87JVzJB3bFRNnkfBV8Eu6PwACOTBAIZWagrCkrWQdYKPdpjDw",
    "assertions": {
  "payload": {
    "iss": "did:key:z6MkuEEGvCY6a6oqqkmXSP3UJWn9wYKfzqfUxD5B9Gp3TeMJ",
    "aud": "did:example:123",
    "exp": 0.0,
    "prf": [],
    "att": []
  },
  "header": {
    "alg": "EdDSA",
    "typ": "JWT",
    "ucv": "0.9.0"
  }
    }
  },
{
    "comment": "UCAN signature is invalid",
  "token": "eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCIsInVjdiI6IjAuOS4wIn0.eyJhdHQiOltdLCJhdWQiOiJkaWQ6ZXhhbXBsZToxMjMiLCJleHAiOjAuMCwiaXNzIjoiZGlkOmtleTp6Nk1rdUVFR3ZDWTZhNm9xcWttWFNQM1VKV245d1lLZnpxZlV4RDVCOUdwM1RlTUoiLCJwcmYiOltdfQ.7IK2NlUZB5NNlmrNCo_nKaQ90WN3TgfGKzpRU87JVzJB3bFRNnkfBV8Eu6PwACOTBAIZWagrCkrWQdYKPdpjDw",
    "assertions": {
  "payload": {
    "iss": "did:key:z6MkjmzepTpg44Roz8JnN9AxTKD2295gjz3xt48Poi7261GS",
    "aud": "did:example:123",
    "exp": 9000000001.0,
    "prf": [],
    "att": []
  },
  "header": {
    "alg": "EdDSA",
    "typ": "JWT",
    "ucv": "0.9.0"
  }
  }
}
]