[
  {
    "_dn_provenance": "SYNTHETIC",
    "randomisation_id": 1,
    "randomisation_number": "R00000001",
    "randomised_at": "2024-08-31T15:13:30",
    "stratum": "AGE_LT_65",
    "subject_ref": "Z101-0001",
    "treatment_arm": "ARM_A",
    "unblinded_at": null,
    "unblinding_reason": null,
    "unblinding_status": "BLINDED"
  },
  {
    "_dn_provenance": "SYNTHETIC",
    "randomisation_id": 2,
    "randomisation_number": "R00000002",
    "randomised_at": "2025-04-12T08:41:09",
    "stratum": "AGE_LT_65",
    "subject_ref": "Z102-0001",
    "treatment_arm": "ARM_B",
    "unblinded_at": null,
    "unblinding_reason": null,
    "unblinding_status": "BLINDED"
  },
  {
    "_dn_provenance": "SYNTHETIC",
    "randomisation_id": 3,
    "randomisation_number": "R00000003",
    "randomised_at": "2024-10-31T15:48:31",
    "stratum": "AGE_LT_65",
    "subject_ref": "Z103-0001",
    "treatment_arm": "ARM_C",
    "unblinded_at": "2024-11-25T15:48:31",
    "unblinding_reason": "SAFETY_REVIEW",
    "unblinding_status": "UNBLINDED"
  },
  {
    "_dn_provenance": "SYNTHETIC",
    "randomisation_id": 4,
    "randomisation_number": "R00000004",
    "randomised_at": "2024-08-10T10:21:56",
    "stratum": "AGE_LT_65",
    "subject_ref": "Z104-0001",
    "treatment_arm": "ARM_C",
    "unblinded_at": null,
    "unblinding_reason": null,
    "unblinding_status": "BLINDED"
  },
  {
    "_dn_provenance": "SYNTHETIC",
    "randomisation_id": 5,
    "randomisation_number": "R00000005",
    "randomised_at": "2024-08-12T16:41:19",
    "stratum": "AGE_GE_65",
    "subject_ref": "Z105-0001",
    "treatment_arm": "ARM_A",
    "unblinded_at": null,
    "unblinding_reason": null,
    "unblinding_status": "BLINDED"
  }
]