This environment is intended for testing verification workflows and conducting interoperability sessions. For enquiries or support, please contact [email protected]

Session Detail

Inspect a single verification session

76835afb-6dda-490c-9716-0ae43728213d

failed
direct_post

39857a85-b703-4f42-9512-36ef71d8f428
redirect_uri:https://verifier-playground-service.igrant.io/post
fNC4ge8deMMIttGxLsxlwW8KqIAd_2UCQqRa8mXmgSU

https://verifier-playground-service.igrant.io/post
600s
age_verification_over_18
2026-06-10 14:04:37 UTC    2026-06-10 14:04:48 UTC

DCQL Query

View Query
{
  "credentials": [
    {
      "id": "age_verification",
      "format": "mso_mdoc",
      "meta": {
        "doctype_value": "eu.europa.ec.av.1"
      },
      "claims": [
        {
          "path": [
            "eu.europa.ec.av.1",
            "age_over_18"
          ],
          "intent_to_retain": false
        }
      ]
    }
  ]
}

Validation Result

Invalid
age_verification
mso_mdoc
Invalid
Valid Document DocType: eu.europa.ec.av.1
Valid Issuer Signature IssuerAuth COSE_Sign1 signature verified
Valid Certificate Valid until 2027-04-27T18:31:50+00:00
Trusted Certificate chain (1 cert(s)) does not terminate at any of 1 configured trusted root(s)
Valid Token Status Valid until 2027-06-10T00:00:00+00:00
Valid Device Signature DeviceSignature verification failed: signature does not match SessionTranscript (nonce/client_id binding check failed)
View Details
{
  "valid": false,
  "format": "mso_mdoc",
  "disclosed_claims": {
    "eu.europa.ec.av.1:age_over_18": true
  },
  "issuer": "CN=mdoc IACA,O=iGrant.io,ST=SE,C=SE",
  "error": null,
  "checks": [
    {
      "id": "valid_document",
      "name": "Valid Document",
      "status": "passed",
      "detail": "DocType: eu.europa.ec.av.1"
    },
    {
      "id": "issuer_signature",
      "name": "Valid Issuer Signature",
      "status": "passed",
      "detail": "IssuerAuth COSE_Sign1 signature verified"
    },
    {
      "id": "valid_certificate",
      "name": "Valid Certificate",
      "status": "passed",
      "detail": "Valid until 2027-04-27T18:31:50+00:00"
    },
    {
      "id": "trusted",
      "name": "Trusted",
      "status": "failed",
      "detail": "Certificate chain (1 cert(s)) does not terminate at any of 1 configured trusted root(s)"
    },
    {
      "id": "token_status",
      "name": "Valid Token Status",
      "status": "passed",
      "detail": "Valid until 2027-06-10T00:00:00+00:00"
    },
    {
      "id": "device_signature",
      "name": "Valid Device Signature",
      "status": "failed",
      "detail": "DeviceSignature verification failed: signature does not match SessionTranscript (nonce/client_id binding check failed)"
    }
  ]
}

VP Token

View Raw Token
{
  "age_verification": [
    "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_ciWyZOw8R__yoIPUe01fuI9oAWTtEayjXTBbMAkGA1UdEwQCMAAwDgYDVR0PAQH_BAQDAgeAMB0GA1UdDgQWBBQ3GasoEW9WiIg9HfzmJRvBN0M4NTAfBgNVHSMEGDAWgBStUMMz6QhA19QQAqVwaTl53twUWzAKBggqhkjOPQQDAgNIADBFAiEAoGCbLVuXVviwFV4Wz0MwWab-dUOkpdaTHDkH_P5W1EwCIGWnfbfGebEz4yeffaWKUtAg4r5ySFY1eRBO3-pe0nNnWQJa2BhZAlWnZnN0YXR1c6Frc3RhdHVzX2xpc3SiY2lkeBm_VGN1cml4VGh0dHBzOi8vYXBpLnBsYXlncm91bmQuZnJhbmNlLWlkZW50aXRlLmdvdXYuZnIvaWdyYW50aW8vaXNzdWVyLWJhY2tlbmQvc3RhdHVzbGlzdHMvMWdkb2NUeXBlcWV1LmV1cm9wYS5lYy5hdi4xZ3ZlcnNpb25jMS4wbHZhbGlkaXR5SW5mb6Nmc2lnbmVkwHQyMDI2LTA2LTEwVDE0OjAyOjMyWml2YWxpZEZyb23AdDIwMjYtMDYtMTBUMTQ6MDI6MzJaanZhbGlkVW50aWzAdDIwMjctMDYtMTBUMDA6MDA6MDBabHZhbHVlRGlnZXN0c6FxZXUuZXVyb3BhLmVjLmF2LjGlAFggxoYBJyw_6RD9kD0Cd-GUS-m1qOt-kdtSjZTkoSxT6qkBWCA_eqfKyXpyjw1leQXIR1-EmU4ti0BunKvdJJRHRzX1FgJYIF6PIvjTfCpVbE-3YvcJHKlwGzhABOAwtt6Hkx5c_0mRA1ggZZANUfVAlfwDOlTR7_mJR68ljCBT6vWiw1qFH0AayTEEWCCFRstzOIR9Tq7ZodOLMEDu3vJR6DSbRoGBE0eqcO5jBm1kZXZpY2VLZXlJbmZvoWlkZXZpY2VLZXmkAQIgASFYIC3gmInjM_E1CFlafOr2UY3OWpMKr4zLh0Slv9HMB2MCIlggGiy-BhAEnpf2vbmES4UniE3J-usLkaCcH8QTYJnQHclvZGlnZXN0QWxnb3JpdGhtZ1NIQS0yNTZYQAkJd1mlaeDlkUEse8kn5Kjb3nKyXdpJEog_sxmU3bUZZYF45Z2hnHellgovTM1B0tRUZbC8oWrRiLBgaMstWUlqbmFtZVNwYWNlc6FxZXUuZXVyb3BhLmVjLmF2LjGB2BhYYKRmcmFuZG9tWCA5ZZZeMzly9WCzLYvkrrs5A4IdslIT2Xcq_yx8qpL5dGhkaWdlc3RJRABsZWxlbWVudFZhbHVl9XFlbGVtZW50SWRlbnRpZmllcmthZ2Vfb3Zlcl8xOGxkZXZpY2VTaWduZWSiam5hbWVTcGFjZXPYGEGgamRldmljZUF1dGihb2RldmljZVNpZ25hdHVyZYRDoQEmoPZYQGI4D4UAl5Rh9bJVAp29cZ6DLEQaoSMO1q3j_uzjRXfw7eYqsnr_zb-irXkc1uW_Xl1707NeFKK5iDYHaMLgllxmc3RhdHVzAA"
  ]
}

Decoded Token

Decoded JWT headers, payloads, disclosures, and key binding

View Decoded Token
{
  "age_verification": {
    "version": "1.0",
    "documents": [
      {
        "docType": "eu.europa.ec.av.1",
        "issuerSigned": {
          "issuerAuth": [
            "b'\\xa1\\x01&'",
            {
              "33": "b\"0\\x82\\x01\\xee0\\x82\\x01\\x94\\xa0\\x03\\x02\\x01\\x02\\x02\\x144\\xefT\\xd3\\x039\\x04\\xfb\\xc0Q\\xfc\\xa9\\x94\\xb2.L\\xae@Q\\xd50\\n\\x06\\x08*\\x86H\\xce=\\x04\\x03\\x020B1\\x0b0\\t\\x06\\x03U\\x04\\x06\\x13\\x02SE1\\x0b0\\t\\x06\\x03U\\x04\\x08\\x0c\\x02SE1\\x120\\x10\\x06\\x03U\\x04\\n\\x0c\\tiGrant.io1\\x120\\x10\\x06\\x03U\\x04\\x03\\x0c\\tmdoc IACA0\\x1e\\x17\\r260427183150Z\\x17\\r270427183150Z0M1\\x0b0\\t\\x06\\x03U\\x04\\x06\\x13\\x02SE1\\x0b0\\t\\x06\\x03U\\x04\\x08\\x0c\\x02SE1\\x120\\x10\\x06\\x03U\\x04\\n\\x0c\\tiGrant.io1\\x1d0\\x1b\\x06\\x03U\\x04\\x03\\x0c\\x14mdoc Document Signer0Y0\\x13\\x06\\x07*\\x86H\\xce=\\x02\\x01\\x06\\x08*\\x86H\\xce=\\x03\\x01\\x07\\x03B\\x00\\x04P\\xdb\\xe5\\xc9\\xe5\\xea\\x1c\\xfa\\xf5u\\x89S\\xcfA@\\xe7*E\\x01\\xc3\\xec\\xccN\\x83\\x83\\xbdv\\xe9\\x03x9\\xb4hOQ\\xb2\\xc9e:T\\x7fr%\\xb2d\\xec<G\\xff\\xf2\\xa0\\x83\\xd4{M_\\xb8\\x8fh\\x01d\\xed\\x11\\xac\\xa3]0[0\\t\\x06\\x03U\\x1d\\x13\\x04\\x020\\x000\\x0e\\x06\\x03U\\x1d\\x0f\\x01\\x01\\xff\\x04\\x04\\x03\\x02\\x07\\x800\\x1d\\x06\\x03U\\x1d\\x0e\\x04\\x16\\x04\\x147\\x19\\xab(\\x11oV\\x88\\x88=\\x1d\\xfc\\xe6%\\x1b\\xc17C850\\x1f\\x06\\x03U\\x1d#\\x04\\x180\\x16\\x80\\x14\\xadP\\xc33\\xe9\\x08@\\xd7\\xd4\\x10\\x02\\xa5pi9y\\xde\\xdc\\x14[0\\n\\x06\\x08*\\x86H\\xce=\\x04\\x03\\x02\\x03H\\x000E\\x02!\\x00\\xa0`\\x9b-[\\x97V\\xf8\\xb0\\x15^\\x16\\xcfC0Y\\xa6\\xfeuC\\xa4\\xa5\\xd6\\x93\\x1c9\\x07\\xfc\\xfeV\\xd4L\\x02 e\\xa7}\\xb7\\xc6y\\xb13\\xe3'\\x9f}\\xa5\\x8aR\\xd0 \\xe2\\xberHV5y\\x10N\\xdf\\xea^\\xd2sg\""
            },
            "b'\\xd8\\x18Y\\x02U\\xa7fstatus\\xa1kstatus_list\\xa2cidx\\x19\\xbfTcurixThttps://api.playground.france-identite.gouv.fr/igrantio/issuer-backend/statuslists/1gdocTypeqeu.europa.ec.av.1gversionc1.0lvalidityInfo\\xa3fsigned\\xc0t2026-06-10T14:02:32ZivalidFrom\\xc0t2026-06-10T14:02:32ZjvalidUntil\\xc0t2027-06-10T00:00:00ZlvalueDigests\\xa1qeu.europa.ec.av.1\\xa5\\x00X \\xc6\\x86\\x01\\',?\\xe9\\x10\\xfd\\x90=\\x02w\\xe1\\x94K\\xe9\\xb5\\xa8\\xeb~\\x91\\xdbR\\x8d\\x94\\xe4\\xa1,S\\xea\\xa9\\x01X ?z\\xa7\\xca\\xc9zr\\x8f\\rey\\x05\\xc8G_\\x84\\x99N-\\x8b@n\\x9c\\xab\\xdd$\\x94GG5\\xf5\\x16\\x02X ^\\x8f\"\\xf8\\xd3|*UlO\\xb7b\\xf7\\t\\x1c\\xa9p\\x1b8@\\x04\\xe00\\xb6\\xde\\x87\\x93\\x1e\\\\\\xffI\\x91\\x03X e\\x90\\rQ\\xf5@\\x95\\xfc\\x03:T\\xd1\\xef\\xf9\\x89G\\xaf%\\x8c S\\xea\\xf5\\xa2\\xc3Z\\x85\\x1f@\\x1a\\xc91\\x04X \\x85F\\xcbs8\\x84}N\\xae\\xd9\\xa1\\xd3\\x8b0@\\xee\\xde\\xf2Q\\xe84\\x9bF\\x81\\x81\\x13G\\xaap\\xeec\\x06mdeviceKeyInfo\\xa1ideviceKey\\xa4\\x01\\x02 \\x01!X -\\xe0\\x98\\x89\\xe33\\xf15\\x08YZ|\\xea\\xf6Q\\x8d\\xceZ\\x93\\n\\xaf\\x8c\\xcb\\x87D\\xa5\\xbf\\xd1\\xcc\\x07c\\x02\"X \\x1a,\\xbe\\x06\\x10\\x04\\x9e\\x97\\xf6\\xbd\\xb9\\x84K\\x85\\'\\x88M\\xc9\\xfa\\xeb\\x0b\\x91\\xa0\\x9c\\x1f\\xc4\\x13`\\x99\\xd0\\x1d\\xc9odigestAlgorithmgSHA-256'",
            "b\"\\t\\twY\\xa5i\\xe0\\xe5\\x91A,{\\xc9'\\xe4\\xa8\\xdb\\xder\\xb2]\\xdaI\\x12\\x88?\\xb3\\x19\\x94\\xdd\\xb5\\x19e\\x81x\\xe5\\x9d\\xa1\\x9cw\\xa5\\x96\\n/L\\xcdA\\xd2\\xd4Te\\xb0\\xbc\\xa1j\\xd1\\x88\\xb0`h\\xcb-YI\""
          ],
          "nameSpaces": {
            "eu.europa.ec.av.1": [
              "CBORTag(24, b'\\xa4frandomX 9e\\x96^39r\\xf5`\\xb3-\\x8b\\xe4\\xae\\xbb9\\x03\\x82\\x1d\\xb2R\\x13\\xd9w*\\xff,|\\xaa\\x92\\xf9thdigestID\\x00lelementValue\\xf5qelementIdentifierkage_over_18')"
            ]
          }
        },
        "deviceSigned": {
          "nameSpaces": "CBORTag(24, b'\\xa0')",
          "deviceAuth": {
            "deviceSignature": [
              "b'\\xa1\\x01&'",
              {},
              null,
              "b'b8\\x0f\\x85\\x00\\x97\\x94a\\xf5\\xb2U\\x02\\x9d\\xbdq\\x9e\\x83,D\\x1a\\xa1#\\x0e\\xd6\\xad\\xe3\\xfe\\xec\\xe3Ew\\xf0\\xed\\xe6*\\xb2z\\xff\\xcd\\xbf\\xa2\\xady\\x1c\\xd6\\xe5\\xbf^]{\\xd3\\xb3^\\x14\\xa2\\xb9\\x886\\x07h\\xc2\\xe0\\x96\\\\'"
            ]
          }
        }
      }
    ],
    "status": 0
  }
}

Session Logs

3 total
2026-06-10 14:04:37 UTC INFO /presentations Presentation request created
Data:
{
  "request_headers": {
    "host": "verifier-playground.igrant.io",
    "x-request-id": "f5fe687859f09eebd2400449614a15d6",
    "x-real-ip": "10.164.0.20",
    "x-forwarded-for": "10.164.0.20",
    "x-forwarded-host": "verifier-playground.igrant.io",
    "x-forwarded-port": "443",
    "x-forwarded-proto": "https",
    "x-forwarded-scheme": "https",
    "x-scheme": "https",
    "x-original-forwarded-for": "103.148.20.84",
    "content-length": "136",
    "cache-control": "max-age=0",
    "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
    "sec-ch-ua-mobile": "?0",
    "sec-ch-ua-platform": "\"macOS\"",
    "upgrade-insecure-requests": "1",
    "content-type": "application/x-www-form-urlencoded",
    "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36",
    "origin": "https://verifier-playground.igrant.io",
    "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
    "sec-fetch-site": "same-origin",
    "sec-fetch-mode": "navigate",
    "sec-fetch-user": "?1",
    "sec-fetch-dest": "document",
    "referer": "https://verifier-playground.igrant.io/admin/create-request/",
    "accept-encoding": "gzip, br",
    "accept-language": "en-IN,en-GB;q=0.9,en-US;q=0.8,en;q=0.7",
    "priority": "u=0, i",
    "cf-ray": "a098ed1d4ed03044-CNN",
    "cdn-loop": "cloudflare; loops=1",
    "cf-connecting-ip": "103.148.20.84",
    "cf-ipcountry": "IN",
    "cf-visitor": "{\"scheme\":\"https\"}",
    "cookie": "_ga=GA1.1.129104271.1765520873; _gcl_au=1.1.84075517.1781079448; _ga_F791T71E0G=GS2.1.s1781082833$o361$g0$t1781082833$j60$l0$h0; cf_clearance=JqENS0t9gfzYSHgMoBCng8MyOj6WylIG6t2d5J.5aUk-1781100164-1.2.1.1-12fEi5nxFoST1KTfBYpyEiyXuRe5bWy8iiXUhNBHs02ZU.Q9NzWRWgqZ4ewvp9IL3Ddi.MCdqbSTlXndRAsnScRYywCC.wuSn2V.FVJC1kCqKZw9tikUk__cZ_oMCbEFBLvWT1jYsWKloczn05L8ZW0kfwdWSoRtrxOYQFmUWY5ihA.5QG5e5L1j7MwpOWnSD9wzOKdysIoNVHE5uV3m8TfpR_04yWwSWFDjVyOz4_Xfy5EF02LoHq6BjDgff4XtLjhWPdUbCMxiCG4G0dx3Iy7AswrUuUtOwmlcrPzActGqJY2PvRHeqwa3fxM6nGnlFD_7XTdLsWSAE1Xh4ixsEQ"
  },
  "request_body": {
    "dcql_query": {
      "credentials": [
        {
          "id": "age_verification",
          "format": "mso_mdoc",
          "meta": {
            "doctype_value": "eu.europa.ec.av.1"
          },
          "claims": [
            {
              "path": [
                "eu.europa.ec.av.1",
                "age_over_18"
              ],
              "intent_to_retain": false
            }
          ]
        }
      ]
    },
    "preset_id": "age_verification_over_18",
    "protocol_profile": "av",
    "wallet_url_scheme": "av://"
  },
  "transaction_id": "76835afb-6dda-490c-9716-0ae43728213d",
  "request_id": "39857a85-b703-4f42-9512-36ef71d8f428",
  "nonce": "fNC4ge8deMMIttGxLsxlwW8KqIAd_2UCQqRa8mXmgSU",
  "client_id": "redirect_uri:https://verifier-playground-service.igrant.io/post",
  "response_uri": "https://verifier-playground-service.igrant.io/post",
  "response_mode": "direct_post",
  "dcql_query": {
    "credentials": [
      {
        "id": "age_verification",
        "format": "mso_mdoc",
        "meta": {
          "doctype_value": "eu.europa.ec.av.1"
        },
        "claims": [
          {
            "path": [
              "eu.europa.ec.av.1",
              "age_over_18"
            ],
            "intent_to_retain": false
          }
        ]
      }
    ]
  },
  "preset_id": "age_verification_over_18",
  "protocol_profile": "av"
}
2026-06-10 14:04:48 UTC INFO /post VP Token received
Data:
{
  "vp_token": {
    "age_verification": [
      "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_ciWyZOw8R__yoIPUe01fuI9oAWTtEayjXTBbMAkGA1UdEwQCMAAwDgYDVR0PAQH_BAQDAgeAMB0GA1UdDgQWBBQ3GasoEW9WiIg9HfzmJRvBN0M4NTAfBgNVHSMEGDAWgBStUMMz6QhA19QQAqVwaTl53twUWzAKBggqhkjOPQQDAgNIADBFAiEAoGCbLVuXVviwFV4Wz0MwWab-dUOkpdaTHDkH_P5W1EwCIGWnfbfGebEz4yeffaWKUtAg4r5ySFY1eRBO3-pe0nNnWQJa2BhZAlWnZnN0YXR1c6Frc3RhdHVzX2xpc3SiY2lkeBm_VGN1cml4VGh0dHBzOi8vYXBpLnBsYXlncm91bmQuZnJhbmNlLWlkZW50aXRlLmdvdXYuZnIvaWdyYW50aW8vaXNzdWVyLWJhY2tlbmQvc3RhdHVzbGlzdHMvMWdkb2NUeXBlcWV1LmV1cm9wYS5lYy5hdi4xZ3ZlcnNpb25jMS4wbHZhbGlkaXR5SW5mb6Nmc2lnbmVkwHQyMDI2LTA2LTEwVDE0OjAyOjMyWml2YWxpZEZyb23AdDIwMjYtMDYtMTBUMTQ6MDI6MzJaanZhbGlkVW50aWzAdDIwMjctMDYtMTBUMDA6MDA6MDBabHZhbHVlRGlnZXN0c6FxZXUuZXVyb3BhLmVjLmF2LjGlAFggxoYBJyw_6RD9kD0Cd-GUS-m1qOt-kdtSjZTkoSxT6qkBWCA_eqfKyXpyjw1leQXIR1-EmU4ti0BunKvdJJRHRzX1FgJYIF6PIvjTfCpVbE-3YvcJHKlwGzhABOAwtt6Hkx5c_0mRA1ggZZANUfVAlfwDOlTR7_mJR68ljCBT6vWiw1qFH0AayTEEWCCFRstzOIR9Tq7ZodOLMEDu3vJR6DSbRoGBE0eqcO5jBm1kZXZpY2VLZXlJbmZvoWlkZXZpY2VLZXmkAQIgASFYIC3gmInjM_E1CFlafOr2UY3OWpMKr4zLh0Slv9HMB2MCIlggGiy-BhAEnpf2vbmES4UniE3J-usLkaCcH8QTYJnQHclvZGlnZXN0QWxnb3JpdGhtZ1NIQS0yNTZYQAkJd1mlaeDlkUEse8kn5Kjb3nKyXdpJEog_sxmU3bUZZYF45Z2hnHellgovTM1B0tRUZbC8oWrRiLBgaMstWUlqbmFtZVNwYWNlc6FxZXUuZXVyb3BhLmVjLmF2LjGB2BhYYKRmcmFuZG9tWCA5ZZZeMzly9WCzLYvkrrs5A4IdslIT2Xcq_yx8qpL5dGhkaWdlc3RJRABsZWxlbWVudFZhbHVl9XFlbGVtZW50SWRlbnRpZmllcmthZ2Vfb3Zlcl8xOGxkZXZpY2VTaWduZWSiam5hbWVTcGFjZXPYGEGgamRldmljZUF1dGihb2RldmljZVNpZ25hdHVyZYRDoQEmoPZYQGI4D4UAl5Rh9bJVAp29cZ6DLEQaoSMO1q3j_uzjRXfw7eYqsnr_zb-irXkc1uW_Xl1707NeFKK5iDYHaMLgllxmc3RhdHVzAA"
    ]
  },
  "state": "39857a85-b703-4f42-9512-36ef71d8f428",
  "nonce": "fNC4ge8deMMIttGxLsxlwW8KqIAd_2UCQqRa8mXmgSU",
  "client_id": "redirect_uri:https://verifier-playground-service.igrant.io/post",
  "response_uri": "https://verifier-playground-service.igrant.io/post"
}
2026-06-10 14:04:48 UTC WARNING /post Validation failed
How to fix:
One or more credentials failed verification. Check the 'credentials' object below for per-credential errors.
Data:
{
  "hint": "One or more credentials failed verification. Check the 'credentials' object below for per-credential errors.",
  "credentials": {
    "age_verification": {
      "valid": false,
      "format": "mso_mdoc",
      "disclosed_claims": {
        "eu.europa.ec.av.1:age_over_18": true
      },
      "issuer": "CN=mdoc IACA,O=iGrant.io,ST=SE,C=SE",
      "checks": [
        {
          "id": "valid_document",
          "name": "Valid Document",
          "status": "passed",
          "detail": "DocType: eu.europa.ec.av.1"
        },
        {
          "id": "issuer_signature",
          "name": "Valid Issuer Signature",
          "status": "passed",
          "detail": "IssuerAuth COSE_Sign1 signature verified"
        },
        {
          "id": "valid_certificate",
          "name": "Valid Certificate",
          "status": "passed",
          "detail": "Valid until 2027-04-27T18:31:50+00:00"
        },
        {
          "id": "trusted",
          "name": "Trusted",
          "status": "failed",
          "detail": "Certificate chain (1 cert(s)) does not terminate at any of 1 configured trusted root(s)"
        },
        {
          "id": "token_status",
          "name": "Valid Token Status",
          "status": "passed",
          "detail": "Valid until 2027-06-10T00:00:00+00:00"
        },
        {
          "id": "device_signature",
          "name": "Valid Device Signature",
          "status": "failed",
          "detail": "DeviceSignature verification failed: signature does not match SessionTranscript (nonce/client_id binding check failed)"
        }
      ]
    }
  }
}