{
  "type": "hm://hyper.media/blob",
  "properties": {
    "type": {
      "value": "HM26Change",
      "required": true,
      "description": "Distinct draft signed Change type tag."
    },
    "deps": {
      "value": {
        "type": "hm://hyper.media/list",
        "items": {
          "type": "hm://hyper.media/cid"
        }
      },
      "required": true,
      "description": "Multiple ancestor Change CIDs; empty for a root. Canonical dependency ordering is open."
    },
    "ops": {
      "value": {
        "type": "hm://hyper.media/list",
        "items": {
          "type": "hm://hyper.media/any"
        }
      },
      "required": true,
      "description": "Ordered operations interpreted by the exact function referenced by the consuming node. Operation shape is provisional."
    }
  },
  "description": "DRAFT HM26 change DAG element. Deterministic DAG ordering is intended but its exact rule is open; operations remain generic IPLD values."
}