diff --git a/data-model/fdo-profiles/0.1.0/source-system/schema/source-system-request.json b/data-model/fdo-profiles/0.1.0/source-system/schema/source-system-request.json
new file mode 100644
index 0000000..4369e27
--- /dev/null
+++ b/data-model/fdo-profiles/0.1.0/source-system/schema/source-system-request.json
@@ -0,0 +1,56 @@
+{
+  "$id": "https://schemas.dissco.tech/schemas/fdo-profiles/0.1.0/source-system-request.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "description": "Kernel from which all DiSSCo FAIR Digital Object profiles are derived",
+  "$comment":"FDO Profile Version 0.1.0",
+  "properties": {
+    "fdoProfile" : {
+      "type": "string",
+      "description": "PID to a machine readable description of the attributes in the FDO record",
+      "example": "https://hdl.handle.net/21.T11148/d8de0819e144e4096645",
+      "$comment": "idx = 1"
+    },
+    "digitalObjectType": {
+      "type": "string",
+      "description": "PID to a description of the Type of digital object that defines the metadata, bit sequences (if any) and operations for the object",
+      "example": "https://hdl.handle.net/21.T11148/894b1e6cad57e921764e",
+      "$comment": "idx = 3"
+    },
+    "pidIssuer": {
+      "type": "string",
+      "description": "In case of a DOI this is a PID for the DOI Registration Agency",
+      "example": "https://hdl.handle.net/10.17183",
+      "$comment": "idx = 6"
+    },
+    "issuedForAgent": {
+      "type": "string",
+      "description": "In the case of a digital specimen, this is a PID for DiSSCo as the agent responsible for serving the digital specimen object",
+      "example": "https://hdl.handle.net/10.22",
+      "$comment": "idx = 8"
+    },
+    "structuralType": {
+      "enum": ["digital", "physical", "performance", "abstraction"],
+      "description": "Nature of the digital object, compatible with DOI schema requirements. The nature of a digital specimen object is always \"digital\". Other digital objects (outside DiSSCo) could be of physical, performance or abstraction nature.",
+      "$comment": "idx = 12"
+    },
+    "locations": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      },
+      "description": "Additional URLs to be appended to the 10320/loc field"
+    },
+    "sourceSystemName": {
+      "type": "string",
+      "description": "Name of source system",
+      "$comment": "idx = 600"
+    }
+  },
+  "required": [
+    "fdoProfile",
+    "digitalObjectType",
+    "issuedForAgent",
+    "sourceSystemName"
+  ]
+}
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diff --git a/data-model/fdo-profiles/0.1.0/source-system/schema/source-system.json b/data-model/fdo-profiles/0.1.0/source-system/schema/source-system.json
new file mode 100644
index 0000000..00ae9ab
--- /dev/null
+++ b/data-model/fdo-profiles/0.1.0/source-system/schema/source-system.json
@@ -0,0 +1,109 @@
+{
+  "$id": "https://schemas.dissco.tech/schemas/fdo-profiles/0.1.0/source-system.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "description": "Kernel from which all DiSSCo FAIR Digital Object profiles are derived",
+  "$comment":"FDO Profile Version 0.1.0",
+  "properties": {
+    "fdoProfile" : {
+      "type": "string",
+      "description": "PID to a machine readable description of the attributes in the FDO record",
+      "example": "https://hdl.handle.net/21.T11148/d8de0819e144e4096645",
+      "$comment": "idx = 1"
+    },
+    "fdoRecordLicense": {
+      "const": "https://creativecommons.org/publicdomain/zero/1.0/",
+      "description": "The licence for the FDO record, required to be always public domain",
+      "$comment": "idx = 2"
+    },
+    "digitalObjectType": {
+      "type": "string",
+      "description": "PID to a description of the Type of digital object that defines the metadata, bit sequences (if any) and operations for the object",
+      "example": "https://hdl.handle.net/21.T11148/894b1e6cad57e921764e",
+      "$comment": "idx = 3"
+    },
+    "digitalObjectName": {
+      "type": "string",
+      "description": "Name of the object type for humans\n",
+      "example": "digital specimen type 1",
+      "$comment": "idx = 4"
+    },
+    "pid": {
+      "type": "string",
+      "description": "The PID of which the FDO record is part, in DiSSCo this is a Handle or DOI. It is recommended to store this pid also in the local collection management system for the specimen.",
+      "example": "https://doi.org/10.22/GEE-W3J-HL2",
+      "$comment": "idx = 5"
+    },
+    "pidIssuer": {
+      "type": "string",
+      "description": "In case of a DOI this is a PID for the DOI Registration Agency",
+      "example": "https://hdl.handle.net/10.17183",
+      "$comment": "idx = 6"
+    },
+    "pidIssuerName": {
+      "type": "string",
+      "description": "Human-readable name of the PID issuer",
+      "example": "DataCite",
+      "$comment": "idx = 7"
+    },
+    "issuedForAgent": {
+      "type": "string",
+      "description": "In the case of a digital specimen, this is a PID for DiSSCo as the agent responsible for serving the digital specimen object",
+      "example": "https://hdl.handle.net/10.22",
+      "$comment": "idx = 8"
+    },
+    "issuedForAgentName": {
+      "type": "string",
+      "description": "Human-readable agent name",
+      "example": "DiSSCo",
+      "$comment": "idx = 9"
+    },
+    "pidRecordIssueDate": {
+      "type": "string",
+      "description": "Date the PID record was created",
+      "example": "2023-10-16T12:08:37.494Z",
+      "$comment": "idx = 10"
+    },
+    "pidRecordIssueNumber": {
+      "type": "integer",
+      "description": "Starts with 1 and is incrementally increased by 1 every time the pid record is updated. Compatible with DOI schema requirements.",
+      "example": "2",
+      "$comment": "idx = 11"
+    },
+    "structuralType": {
+      "enum": ["digital", "physical", "performance", "abstraction"],
+      "description": "Nature of the digital object, compatible with DOI schema requirements. The nature of a digital specimen object is always \"digital\". Other digital objects (outside DiSSCo) could be of physical, performance or abstraction nature.",
+      "$comment": "idx = 12"
+    },
+    "pidStatus": {
+      "enum": ["DRAFT", "ACTIVE", "RETIRED", "OBSOLETE", "FAILED", "MERGED", "SPLIT", "TEST"],
+      "description": "A PID is considered to have a lifecycle, PID status indicates the status in the life cycle, e.g. draft, active, retired. PID statuses are described further in the PID infrastructure design.",
+      "$comment": "idx = 13"
+    },
+    "HS_ADMIN": {
+      "type": "string",
+      "description": "Administrative information for PID profile",
+      "$comment": "idx = 100"
+    },
+    "sourceSystemName": {
+      "type": "string",
+      "description": "Name of source system",
+      "$comment": "idx = 600"
+    }
+  },
+  "required": [
+    "fdoProfile",
+    "fdoRecordLicense",
+    "digitalObjectType",
+    "digitalObjectName",
+    "pid",
+    "pidIssuer",
+    "pidIssuerName",
+    "issuedForAgent",
+    "pidRecordIssueDate",
+    "pidRecordIssueNumber",
+    "structuralType",
+    "pidStatus",
+    "sourceSystemName"
+  ]
+}
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