297f4c0cdada...ca8034089f18

{
  "payload_data": {
    "kind": "dda33024005f4a214a87603b275d2ef5fc4dac8abf23caea8ebeffb72a44a217",
    "nonce": "ef81543b2d3c8f9cf66c99c06c0bd045",
    "cohort": "8380b1ea07522feb5ff9c175c32bdd9e6d2fc96f0b116199fe5f5467ba2d7634",
    "course": "3983417e6bdd1f5b3bbfb368a651d3ec6ac45396461914a67abd476101196ade",
    "student": "ee86c000c7e1cce0f3be958acdb38faf0a1ce9eea80dde4c20261e8ce97008d3",
    "issued_at": "2026-04-28 11:08:27",
    "session_at": "8a81d7a1322cbdfc47b2156f89c6286b411e90e2feb8e431bbac54d325d6e3b4",
    "session_id": "410b8e910918045304351eb8dd47d9f7cb8ed02fcd8b74a12fc26f9f52250a69"
  },
  "payload_hash": "094ca2c3a3d629754b41dae2477e336bb2ef6de34e6c02824501b31bfd1c1c65",
  "payload_order": "cohort+course+kind+issued_at+student+session_id+session_at+nonce",
  "signature_part_1": "272d38bd46da69d84b5d78f2d4612160602e464aced1156ff8f5375427448174",
  "signature_part_2": "489a03accfde60e7b06dc38d012b0ba80adeceffc74f3ecd4cd03104e502fa09",
  "signature_public_key": "04460CEB05E2B6C8CF20E01C962510171B6E66F5D9DE3CA29B1CE9C6DC2E105E",
  "user_signature_part_1": "74afbd33b0ee00e89b06edbfc99b8b48c9cde1938e72393659ce34ea5317b8f1",
  "user_signature_part_2": "63de3489872c5879543c22d1674b6aea03c6e6726997ebcc3a2c1a59bedbfb05"
}