diff --git a/execution/execution.pb.go b/execution/execution.pb.go
index 5447c8f54..2e3a4d285 100644
--- a/execution/execution.pb.go
+++ b/execution/execution.pb.go
@@ -103,7 +103,7 @@ type Execution struct {
 	// blockHeight where the execution was included into blockchain.
 	BlockHeight int64 `protobuf:"varint,15,opt,name=blockHeight,proto3" json:"blockHeight,omitempty" hash:"-"`
 	// list of emitters of this execution.
-	Emitters []*Execution_Emitter `protobuf:"bytes,16,rep,name=emitters,proto3" json:"emitters,omitempty" hash:"-"`
+	Emitters []*Execution_Emitter `protobuf:"bytes,16,rep,name=emitters,proto3" json:"emitters,omitempty" hash:"-" validate:"dive"`
 	// The address of the execution.
 	Address              github_com_cosmos_cosmos_sdk_types.AccAddress `protobuf:"bytes,17,opt,name=address,proto3,casttype=github.com/cosmos/cosmos-sdk/types.AccAddress" json:"address,omitempty" hash:"-" validate:"accaddress"`
 	XXX_NoUnkeyedLiteral struct{}                                      `json:"-"`
@@ -179,52 +179,53 @@ func init() {
 func init() { proto.RegisterFile("execution.proto", fileDescriptor_776e2c5022e94aef) }
 
 var fileDescriptor_776e2c5022e94aef = []byte{
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 }
 
 func (this *Execution) Equal(that interface{}) bool {
diff --git a/process/process.pb.go b/process/process.pb.go
index 80c1070d1..d519b2f18 100644
--- a/process/process.pb.go
+++ b/process/process.pb.go
@@ -715,7 +715,7 @@ func (*Process_Node_Map_Output_Reference_Path) XXX_OneofWrappers() []interface{}
 
 type Process_Node_Filter struct {
 	// List of condition to apply for this filter
-	Conditions           []Process_Node_Filter_Condition `protobuf:"bytes,2,rep,name=conditions,proto3" json:"conditions" hash:"name:2"`
+	Conditions           []Process_Node_Filter_Condition `protobuf:"bytes,2,rep,name=conditions,proto3" json:"conditions" hash:"name:2" validate:"dive"`
 	XXX_NoUnkeyedLiteral struct{}                        `json:"-"`
 	XXX_unrecognized     []byte                          `json:"-"`
 	XXX_sizecache        int32                           `json:"-"`
@@ -839,82 +839,83 @@ func init() {
 func init() { proto.RegisterFile("process.proto", fileDescriptor_54c4d0e8c0aaf5c3) }
 
 var fileDescriptor_54c4d0e8c0aaf5c3 = []byte{
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 }
 
 func (this *Process) Equal(that interface{}) bool {
diff --git a/protobuf/api/execution.pb.go b/protobuf/api/execution.pb.go
index 5c6a542c1..673c1c9bf 100644
--- a/protobuf/api/execution.pb.go
+++ b/protobuf/api/execution.pb.go
@@ -421,7 +421,7 @@ var xxx_messageInfo_ListExecutionRequest proto.InternalMessageInfo
 // The response's data for the `List` API.
 type ListExecutionResponse struct {
 	// List of executions that match the request's filters.
-	Executions           []*execution.Execution `protobuf:"bytes,1,rep,name=executions,proto3" json:"executions,omitempty"`
+	Executions           []*execution.Execution `protobuf:"bytes,1,rep,name=executions,proto3" json:"executions,omitempty" validate:"dive"`
 	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
 	XXX_unrecognized     []byte                 `json:"-"`
 	XXX_sizecache        int32                  `json:"-"`
@@ -473,54 +473,55 @@ func init() {
 func init() { proto.RegisterFile("protobuf/api/execution.proto", fileDescriptor_96e2c86581f82f05) }
 
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+	0x01, 0xe8, 0xca, 0x0e, 0x66, 0x9f, 0x96, 0x6d, 0x10, 0x57, 0xd6, 0xf3, 0x2c, 0x1f, 0x77, 0x48,
+	0xcd, 0x71, 0xf6, 0x9a, 0x6c, 0xb5, 0xce, 0x76, 0xe8, 0xaa, 0xd9, 0xe7, 0xba, 0xa5, 0x2f, 0x1a,
+	0x0e, 0x68, 0x4f, 0x97, 0xea, 0xda, 0xff, 0x1f, 0x00, 0x00, 0xff, 0xff, 0x9a, 0xe4, 0x54, 0xf3,
+	0x20, 0x09, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/protobuf/api/execution.proto b/protobuf/api/execution.proto
index 0f7a52148..bd76f9025 100644
--- a/protobuf/api/execution.proto
+++ b/protobuf/api/execution.proto
@@ -160,5 +160,7 @@ message ListExecutionRequest {}
 // The response's data for the `List` API.
 message ListExecutionResponse {
   // List of executions that match the request's filters.
-  repeated types.Execution executions = 1;
+  repeated types.Execution executions = 1 [
+    (gogoproto.moretags) = 'validate:"dive"'
+  ];
 }
diff --git a/protobuf/api/instance.pb.go b/protobuf/api/instance.pb.go
index 5ae05c6ac..d00d25c9d 100644
--- a/protobuf/api/instance.pb.go
+++ b/protobuf/api/instance.pb.go
@@ -135,7 +135,7 @@ var xxx_messageInfo_ListInstanceRequest_Filter proto.InternalMessageInfo
 // The response's data for the `List` API.
 type ListInstanceResponse struct {
 	// List of instances that match the request's filters.
-	Instances            []*instance.Instance `protobuf:"bytes,1,rep,name=instances,proto3" json:"instances,omitempty"`
+	Instances            []*instance.Instance `protobuf:"bytes,1,rep,name=instances,proto3" json:"instances,omitempty" validate:"dive"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -182,30 +182,31 @@ func init() {
 func init() { proto.RegisterFile("protobuf/api/instance.proto", fileDescriptor_71d44b8f4a870f63) }
 
 var fileDescriptor_71d44b8f4a870f63 = []byte{
-	// 362 bytes of a gzipped FileDescriptorProto
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-	0xee, 0xd6, 0xfd, 0x46, 0x8e, 0x65, 0xaf, 0x42, 0x37, 0x09, 0x85, 0xcd, 0x7f, 0x72, 0x50, 0x6d,
-	0xad, 0xe3, 0x0b, 0x54, 0xee, 0x83, 0xc1, 0x07, 0xc5, 0x2e, 0xb6, 0xcf, 0xe6, 0xee, 0x2c, 0x49,
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-	0xff, 0xff, 0x7d, 0x00, 0x9a, 0x7d, 0xa7, 0x02, 0x00, 0x00,
+	// 377 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x52, 0xc1, 0x6e, 0xda, 0x40,
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+	0x1a, 0xac, 0xd9, 0x92, 0xfb, 0x4c, 0xc1, 0x7f, 0x92, 0xc2, 0x2a, 0xe3, 0x29, 0xf8, 0x7f, 0x8a,
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+	0x73, 0x11, 0x72, 0x83, 0xfa, 0x2f, 0x67, 0x94, 0x89, 0x88, 0x25, 0x60, 0x07, 0x7d, 0xae, 0x16,
+	0x2f, 0x07, 0xc6, 0xa8, 0x39, 0xee, 0x4e, 0xfa, 0xa5, 0x2d, 0x7d, 0x15, 0x5a, 0x11, 0xa6, 0xbd,
+	0x6d, 0x6e, 0x7d, 0xad, 0xc5, 0x7c, 0xbe, 0x06, 0xe2, 0xd6, 0xdc, 0xc9, 0x9d, 0x81, 0x3a, 0x15,
+	0x18, 0x9f, 0xa0, 0xa6, 0x03, 0x0a, 0xff, 0xa8, 0x17, 0x74, 0x78, 0x4b, 0xf3, 0xa8, 0x0e, 0x69,
+	0x60, 0x07, 0xb5, 0x8a, 0x51, 0xf1, 0xf0, 0xdd, 0xf5, 0x9a, 0x3f, 0xdf, 0x2a, 0x97, 0xce, 0x48,
+	0x63, 0xfa, 0xe9, 0xba, 0xc9, 0x12, 0x3e, 0x6f, 0xeb, 0x0f, 0xf5, 0xef, 0x29, 0x00, 0x00, 0xff,
+	0xff, 0x21, 0x5f, 0xa9, 0xd2, 0xbc, 0x02, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/protobuf/api/instance.proto b/protobuf/api/instance.proto
index 8833d30f8..e77009878 100644
--- a/protobuf/api/instance.proto
+++ b/protobuf/api/instance.proto
@@ -48,5 +48,7 @@ message ListInstanceRequest {
 // The response's data for the `List` API.
 message ListInstanceResponse {
   // List of instances that match the request's filters.
-  repeated types.Instance instances = 1;
+  repeated types.Instance instances = 1 [
+    (gogoproto.moretags) = 'validate:"dive"'
+  ];
 }
diff --git a/protobuf/api/ownership.pb.go b/protobuf/api/ownership.pb.go
index 08faad5ee..486f2ddb7 100644
--- a/protobuf/api/ownership.pb.go
+++ b/protobuf/api/ownership.pb.go
@@ -60,7 +60,7 @@ var xxx_messageInfo_ListOwnershipRequest proto.InternalMessageInfo
 // The response's data for the `List` API.
 type ListOwnershipResponse struct {
 	// List of ownerships that match the request's filters.
-	Ownerships           []*ownership.Ownership `protobuf:"bytes,1,rep,name=ownerships,proto3" json:"ownerships,omitempty"`
+	Ownerships           []*ownership.Ownership `protobuf:"bytes,1,rep,name=ownerships,proto3" json:"ownerships,omitempty" validate:"dive"`
 	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
 	XXX_unrecognized     []byte                 `json:"-"`
 	XXX_sizecache        int32                  `json:"-"`
@@ -105,19 +105,20 @@ func init() {
 func init() { proto.RegisterFile("protobuf/api/ownership.proto", fileDescriptor_e3de3887ff6b0398) }
 
 var fileDescriptor_e3de3887ff6b0398 = []byte{
-	// 185 bytes of a gzipped FileDescriptorProto
+	// 208 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x29, 0x28, 0xca, 0x2f,
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 	0xc8, 0x2c, 0xd0, 0x03, 0x0b, 0x0b, 0x71, 0xe4, 0xa6, 0x16, 0xa7, 0xeb, 0x25, 0x16, 0x64, 0x4a,
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-	0x82, 0x51, 0x81, 0x59, 0x83, 0xdb, 0x48, 0x54, 0x0f, 0xec, 0x26, 0xb0, 0x0d, 0x7a, 0x08, 0x2d,
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-	0xff, 0xab, 0x90, 0xd3, 0xfb, 0x3b, 0x01, 0x00, 0x00,
+	0xb3, 0xb8, 0xc4, 0x1f, 0x26, 0x1c, 0x94, 0x5a, 0x58, 0x9a, 0x5a, 0x5c, 0xa2, 0x94, 0xcc, 0x25,
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+	0x94, 0x87, 0xb8, 0x50, 0x89, 0xc1, 0x89, 0x35, 0x8a, 0x39, 0xb1, 0x20, 0x33, 0x89, 0x0d, 0xec,
+	0x45, 0x63, 0x40, 0x00, 0x00, 0x00, 0xff, 0xff, 0x22, 0xb8, 0x6d, 0x24, 0x50, 0x01, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/protobuf/api/ownership.proto b/protobuf/api/ownership.proto
index a988ee7f1..7ccb2c50d 100644
--- a/protobuf/api/ownership.proto
+++ b/protobuf/api/ownership.proto
@@ -23,5 +23,7 @@ message ListOwnershipRequest {}
 // The response's data for the `List` API.
 message ListOwnershipResponse {
   // List of ownerships that match the request's filters.
-  repeated types.Ownership ownerships = 1;
+  repeated types.Ownership ownerships = 1 [
+    (gogoproto.moretags) = 'validate:"dive"'
+  ];
 }
diff --git a/protobuf/api/process.pb.go b/protobuf/api/process.pb.go
index cbe3de233..af67a105a 100644
--- a/protobuf/api/process.pb.go
+++ b/protobuf/api/process.pb.go
@@ -32,9 +32,9 @@ type CreateProcessRequest struct {
 	// Process's name
 	Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty" validate:"required,printascii"`
 	// List of nodes of the process.
-	Nodes []*process.Process_Node `protobuf:"bytes,4,rep,name=nodes,proto3" json:"nodes,omitempty"`
+	Nodes []*process.Process_Node `protobuf:"bytes,4,rep,name=nodes,proto3" json:"nodes,omitempty" validate:"dive"`
 	// List of edges of the process.
-	Edges                []*process.Process_Edge `protobuf:"bytes,5,rep,name=edges,proto3" json:"edges,omitempty"`
+	Edges                []*process.Process_Edge `protobuf:"bytes,5,rep,name=edges,proto3" json:"edges,omitempty" validate:"dive"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
 	XXX_unrecognized     []byte                  `json:"-"`
 	XXX_sizecache        int32                   `json:"-"`
@@ -249,7 +249,7 @@ var xxx_messageInfo_ListProcessRequest proto.InternalMessageInfo
 // The response's data for the `List` API.
 type ListProcessResponse struct {
 	// List of processes that match the request's filters.
-	Processes            []*process.Process `protobuf:"bytes,1,rep,name=processes,proto3" json:"processes,omitempty"`
+	Processes            []*process.Process `protobuf:"bytes,1,rep,name=processes,proto3" json:"processes,omitempty" validate:"dive"`
 	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
 	XXX_unrecognized     []byte             `json:"-"`
 	XXX_sizecache        int32              `json:"-"`
@@ -299,36 +299,36 @@ func init() {
 func init() { proto.RegisterFile("protobuf/api/process.proto", fileDescriptor_e79ddb1ea8859998) }
 
 var fileDescriptor_e79ddb1ea8859998 = []byte{
-	// 450 bytes of a gzipped FileDescriptorProto
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/protobuf/api/process.proto b/protobuf/api/process.proto
index da017cdef..c0586bc6b 100644
--- a/protobuf/api/process.proto
+++ b/protobuf/api/process.proto
@@ -36,10 +36,14 @@ message CreateProcessRequest {
   ];
 
   // List of nodes of the process.
-  repeated types.Process.Node nodes = 4;
+  repeated types.Process.Node nodes = 4 [
+    (gogoproto.moretags) = 'validate:"dive"'
+  ];
 
   // List of edges of the process.
-  repeated types.Process.Edge edges = 5;
+  repeated types.Process.Edge edges = 5 [
+    (gogoproto.moretags) = 'validate:"dive"'
+  ];
 }
 
 // The response's data for the `Create` API.
@@ -80,5 +84,7 @@ message ListProcessRequest {}
 // The response's data for the `List` API.
 message ListProcessResponse {
   // List of processes that match the request's filters.
-  repeated types.Process processes = 1;
+  repeated types.Process processes = 1 [
+    (gogoproto.moretags) = 'validate:"dive"'
+  ];
 }
diff --git a/protobuf/api/runner.pb.go b/protobuf/api/runner.pb.go
index 0bc604cd3..b0d02d7a1 100644
--- a/protobuf/api/runner.pb.go
+++ b/protobuf/api/runner.pb.go
@@ -144,7 +144,7 @@ func (m *ListRunnerRequest_Filter) GetOwner() string {
 // The response's data for the `List` API.
 type ListRunnerResponse struct {
 	// List of runners that match the request's filters.
-	Runners              []*runner.Runner `protobuf:"bytes,1,rep,name=runners,proto3" json:"runners,omitempty"`
+	Runners              []*runner.Runner `protobuf:"bytes,1,rep,name=runners,proto3" json:"runners,omitempty" validate:"dive"`
 	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
 	XXX_unrecognized     []byte           `json:"-"`
 	XXX_sizecache        int32            `json:"-"`
@@ -343,40 +343,41 @@ func init() {
 func init() { proto.RegisterFile("protobuf/api/runner.proto", fileDescriptor_66b76d1ada2874b2) }
 
 var fileDescriptor_66b76d1ada2874b2 = []byte{
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+	0x69, 0x03, 0xfd, 0xe7, 0x2a, 0x05, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/protobuf/api/runner.proto b/protobuf/api/runner.proto
index 9a1f533ea..dfebd662d 100644
--- a/protobuf/api/runner.proto
+++ b/protobuf/api/runner.proto
@@ -60,7 +60,9 @@ message ListRunnerRequest {
 // The response's data for the `List` API.
 message ListRunnerResponse {
   // List of runners that match the request's filters.
-  repeated types.Runner runners = 1;
+  repeated types.Runner runners = 1 [
+    (gogoproto.moretags) = 'validate:"dive"'
+  ];
 }
 
 // The request's data for the `Create` API.
diff --git a/protobuf/api/service.pb.go b/protobuf/api/service.pb.go
index 8c85ae5e6..31c25d463 100644
--- a/protobuf/api/service.pb.go
+++ b/protobuf/api/service.pb.go
@@ -239,7 +239,7 @@ var xxx_messageInfo_ListServiceRequest proto.InternalMessageInfo
 // The response's data for the `List` API.
 type ListServiceResponse struct {
 	// List of services that match the request's filters.
-	Services             []*service.Service `protobuf:"bytes,1,rep,name=services,proto3" json:"services,omitempty"`
+	Services             []*service.Service `protobuf:"bytes,1,rep,name=services,proto3" json:"services,omitempty" validate:"dive"`
 	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
 	XXX_unrecognized     []byte             `json:"-"`
 	XXX_sizecache        int32              `json:"-"`
@@ -396,49 +396,50 @@ func init() {
 func init() { proto.RegisterFile("protobuf/api/service.proto", fileDescriptor_0615fe53b372bcb1) }
 
 var fileDescriptor_0615fe53b372bcb1 = []byte{
-	// 663 bytes of a gzipped FileDescriptorProto
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+	// 674 bytes of a gzipped FileDescriptorProto
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+	0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/protobuf/api/service.proto b/protobuf/api/service.proto
index fce943b4d..f0ce70d89 100644
--- a/protobuf/api/service.proto
+++ b/protobuf/api/service.proto
@@ -104,7 +104,9 @@ message ListServiceRequest {}
 // The response's data for the `List` API.
 message ListServiceResponse {
   // List of services that match the request's filters.
-  repeated types.Service services = 1;
+  repeated types.Service services = 1 [
+    (gogoproto.moretags) = 'validate:"dive"'
+  ];
 }
 
 // The request's data for the `List` API.
diff --git a/protobuf/types/execution.proto b/protobuf/types/execution.proto
index ac5352a88..244e91db5 100644
--- a/protobuf/types/execution.proto
+++ b/protobuf/types/execution.proto
@@ -138,7 +138,7 @@ message Execution {
     
   // list of emitters of this execution.
   repeated Emitter emitters = 16 [
-    (gogoproto.moretags) = 'hash:"-"'
+    (gogoproto.moretags) = 'hash:"-" validate:"dive"'
   ];
 
   // The address of the execution.
diff --git a/protobuf/types/process.proto b/protobuf/types/process.proto
index a0cc11ace..38644d19a 100644
--- a/protobuf/types/process.proto
+++ b/protobuf/types/process.proto
@@ -185,7 +185,7 @@ message Process {
 
       // List of condition to apply for this filter
       repeated Condition conditions = 2 [
-        (gogoproto.moretags) = 'hash:"name:2"',
+        (gogoproto.moretags) = 'hash:"name:2" validate:"dive"',
         (gogoproto.nullable) = false
       ];
     }
diff --git a/x/process/internal/types/msg.go b/x/process/internal/types/msg.go
index 735e3c8a6..b5a8c24c5 100644
--- a/x/process/internal/types/msg.go
+++ b/x/process/internal/types/msg.go
@@ -44,7 +44,6 @@ func (msg MsgCreateProcess) ValidateBasic() error {
 	if err := p.Validate(); err != nil {
 		return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, err.Error())
 	}
-
 	return nil
 }