{
  "version": "0.1",
  "session": {
    "session_id": "sample-alds5q65",
    "user_id_hash": "sha256:b85c9d3c24a39f22cd9e2924a079d5cd0ce569c3e29c3c24597f4ea3ec654bc3",
    "tier": "sample",
    "model_id": "sample-qwen-72b",
    "started_at": "2026-04-19T23:04:44.278Z",
    "ended_at": "2026-04-19T23:04:44.278Z"
  },
  "tee": {
    "provider": "gcp-a3-cvm",
    "region": "northamerica-northeast1",
    "gpu": "nvidia-h100-80gb",
    "cc_mode": true,
    "driver_version": "550.127"
  },
  "nras_evidence": {
    "mode": "stub",
    "report_base64": "eyJzdHViIjp0cnVlLCJtZXNzYWdlIjoiUHJlLWxhdW5jaCBzdHViLiBHQ1AgQTMgQ0MgY2FwYWNpdHkgaXMgcHJvdmlzaW9uaW5nLiBUaGlzIGV2aWRlbmNlIGlzIHN0cnVjdHVyYWxseSB2YWxpZCBhbmQgc2lnbmVkIGJ5IHRoZSBBcmNhS2V5IGJpbmRpbmcga2V5LCBidXQgdGhlIE5SQVMgcmVwb3J0IGl0c2VsZiBpcyBub3QgZnJvbSBsaXZlIE5WSURJQSBhdHRlc3RhdGlvbi4gVGhpcyB3aWxsIHRyYW5zaXRpb24gdG8gbGl2ZSBldmlkZW5jZSBhdXRvbWF0aWNhbGx5IG9uIGNhcGFjaXR5IGFjdGl2YXRpb24uIiwic2Vzc2lvbiI6InNhbXBsZS1hbGRzNXE2NSJ9",
    "gpu_identity": "stub:nvidia-h100-80gb",
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    "cc_mode": true,
    "measured_runtime_hash": "sha256:3aabc03653fcc190239cba2a182ecd2d374cabf4126dee4f9d88f0e472ccd4e8",
    "nonce": "fLirQnDaI+DPIztqA3u9fg==",
    "issued_at": "2026-04-19T23:04:44.280Z"
  },
  "snp_report": null,
  "arcakey_binding_signature": "ZFdaeKRRsvJnfG1ORAizr+PUfWORoSR7RGi7FdI1MeoB0dBkhS/r0/KcTIiHR+eHV3FnFpHk9s9/9Ua7zZTVCg==",
  "arcakey_binding_pubkey_id": "ak-sign-2026-04"
}