diff --git a/docs/blockchain_node-reference.html b/docs/blockchain_node-reference.html
index 54eaad2..e946a86 100644
--- a/docs/blockchain_node-reference.html
+++ b/docs/blockchain_node-reference.html
@@ -343,14 +343,26 @@ <h5>Result</h5>
                           <td>result.transactions</td>
                           <td>array</td>
                           <td></td>
-                          <td>Block transaction hashes</td>
+                          <td>Block transaction descriptions</td>
                         </tr>
                         <tr>
                           <td>result.transactions[]</td>
+                          <td>object</td>
+                          <td></td>
+                          <td>Transaction hash</td>
+                        </tr>
+                        <tr>
+                          <td>result.transactions[]?.hash</td>
                           <td>string</td>
                           <td></td>
                           <td>Transaction hash</td>
                         </tr>
+                        <tr>
+                          <td>result.transactions[]?.type</td>
+                          <td>string</td>
+                          <td></td>
+                          <td>Transaction type</td>
+                        </tr>
                       </table>
                     </div>
                     
@@ -403,26 +415,34 @@ <h5>Response example</h5>
     "prev_hash": "OLv5ah-94zg3ySJK5x50-W6Kw4gd510ikhpbByq37ZU",
     "time": 1588558709,
     "transactions": [
-      "wexZNzv5nlLI9riuN8WDaBS8yxhGwfFBYK4MVSGDHis",
-      "nBifAlkm6d6b2kPclJbKI8T4rjefgwhsZxKPUHXFJSM",
-      "k_ZS64CexnpvYfwQLjNytKBHrGrZMe8hI_lHpyD6Tx0",
-      "ER_N9N58gsIkPubq0tSlrWZUtdD1ij8TsEqMZDGQuSI",
-      "bsnMBjroAfiuyQe1lI24zGTeqtIKKBDPbqlLokgxQg8",
-      "39Sj-bprwSiI28DMFZid0pXsTqEvS-tTZa6zMyyE_ig",
-      "sqMRtZLeBFgOpvB_tOOa2H1UVXNFJc-9K8qYfdJMRME",
-      "gPbkpNBhuQrZAbLjkkeUlVBjXMHTWk5AJn0GEK8GRgE",
-      "pnDJ1K5ydeABq3Zy1xV_ey0TF3FouDScqKk1lPqnUsU",
-      "Y3sNXBPfmt1SRPhXbG3mK9W2kEAvnFWBLb77ATADmv0",
-      "utKCgooy2wb6EK6n8S-hln16ugZhwnUdfRUWv6MOBGE",
-      "-Zj-qfR1VB0NyIUavkZgr5qzPDxkIxIM1WZdvs1hkRk",
-      "-BpXPSMylHwUbU3FtHzxMD_X5smuHqSi-d3DB0vllmQ",
-      "t6BWSO0nIvIO_wpiJOjCMd7hO3rIWSapF-p6IybQAjg",
-      "yCFtd4m34B8PNHOsFH708bPHKW9JuWe3iFoChkgpLdw",
-      "yrbiQ4uPQQYjBJN5YOc73CkBWx3Y9354sHymKqwWJUA",
-      "TsGVx5z8Ozk0jHGfBS0heK8tBpcHjSgyzvD4rkCbnKk",
-      "NrS5Q4RCIuECKt0cb3mrnPdLQtrS9hSQudiZAl5ZObI",
-      "4lsxf5RUK66CrLcG8CqCUNUq5V5onvz11FZPHR2QLzI",
-      "Mw080p4DaYLW0xhRJh4fvnfDfJ7I1Iz4idqUtTZwdu4"
+      {
+        "hash": "UOVRPuEO2IE8y9fxiuO9JBcBLrqP0Hbh7cUqt-n_8QE",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "67NdSWYjdE8LaR0DE_NNWqMr4XVK8hwrFJ616c9BPmE",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "KfHpj8ytLV6bqNaMS8wbWXeqXkHxjS-G_U_AAUrFvSQ",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "r4mgtbBnrY0v6_m01-akrUtZ7KSsLIF4XTJBIUWiaZs",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "KMFPXYw9QYdW3mtciOuitcWm1qVknm5IDluckN7IcaY",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "1cpS1AnemprqCmm8SHq9_S-eiCE6zjzf2QsOIaV4GgI",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "1Rh4iR3eBQIIywqSQ0TCO04tdl2Dl7dW4qWng5q65Es",
+        "type": "poc_request_v1"
+      }
     ]
   }
 }</pre>
diff --git a/docs/blockchain_node-reference.md b/docs/blockchain_node-reference.md
index 0f78901..0f63943 100644
--- a/docs/blockchain_node-reference.md
+++ b/docs/blockchain_node-reference.md
@@ -91,15 +91,17 @@ Gets a block with it's transaction hashes given a block height or block hash.
 
 ### Result
 
-| Name                  | Type   | Constraints | Description                         |
-| --------------------- | ------ | ----------- | ----------------------------------- |
-| result                | object |             | Block details                       |
-| result.hash           | string |             | Hash of block                       |
-| result.height         | number |             | Height of block                     |
-| result.prev_hash      | string |             | Hash of previous block              |
-| result.time           | number |             | Time of block in seconds from epoch |
-| result.transactions   | array  |             | Block transaction hashes            |
-| result.transactions[] | string |             | Transaction hash                    |
+| Name                        | Type   | Constraints | Description                         |
+| --------------------------- | ------ | ----------- | ----------------------------------- |
+| result                      | object |             | Block details                       |
+| result.hash                 | string |             | Hash of block                       |
+| result.height               | number |             | Height of block                     |
+| result.prev_hash            | string |             | Hash of previous block              |
+| result.time                 | number |             | Time of block in seconds from epoch |
+| result.transactions         | array  |             | Block transaction descriptions      |
+| result.transactions[]       | object |             | Transaction hash                    |
+| result.transactions[]?.hash | string |             | Transaction hash                    |
+| result.transactions[]?.type | string |             | Transaction type                    |
 
 ### Errors
 
@@ -136,26 +138,34 @@ Gets a block with it's transaction hashes given a block height or block hash.
     "prev_hash": "OLv5ah-94zg3ySJK5x50-W6Kw4gd510ikhpbByq37ZU",
     "time": 1588558709,
     "transactions": [
-      "wexZNzv5nlLI9riuN8WDaBS8yxhGwfFBYK4MVSGDHis",
-      "nBifAlkm6d6b2kPclJbKI8T4rjefgwhsZxKPUHXFJSM",
-      "k_ZS64CexnpvYfwQLjNytKBHrGrZMe8hI_lHpyD6Tx0",
-      "ER_N9N58gsIkPubq0tSlrWZUtdD1ij8TsEqMZDGQuSI",
-      "bsnMBjroAfiuyQe1lI24zGTeqtIKKBDPbqlLokgxQg8",
-      "39Sj-bprwSiI28DMFZid0pXsTqEvS-tTZa6zMyyE_ig",
-      "sqMRtZLeBFgOpvB_tOOa2H1UVXNFJc-9K8qYfdJMRME",
-      "gPbkpNBhuQrZAbLjkkeUlVBjXMHTWk5AJn0GEK8GRgE",
-      "pnDJ1K5ydeABq3Zy1xV_ey0TF3FouDScqKk1lPqnUsU",
-      "Y3sNXBPfmt1SRPhXbG3mK9W2kEAvnFWBLb77ATADmv0",
-      "utKCgooy2wb6EK6n8S-hln16ugZhwnUdfRUWv6MOBGE",
-      "-Zj-qfR1VB0NyIUavkZgr5qzPDxkIxIM1WZdvs1hkRk",
-      "-BpXPSMylHwUbU3FtHzxMD_X5smuHqSi-d3DB0vllmQ",
-      "t6BWSO0nIvIO_wpiJOjCMd7hO3rIWSapF-p6IybQAjg",
-      "yCFtd4m34B8PNHOsFH708bPHKW9JuWe3iFoChkgpLdw",
-      "yrbiQ4uPQQYjBJN5YOc73CkBWx3Y9354sHymKqwWJUA",
-      "TsGVx5z8Ozk0jHGfBS0heK8tBpcHjSgyzvD4rkCbnKk",
-      "NrS5Q4RCIuECKt0cb3mrnPdLQtrS9hSQudiZAl5ZObI",
-      "4lsxf5RUK66CrLcG8CqCUNUq5V5onvz11FZPHR2QLzI",
-      "Mw080p4DaYLW0xhRJh4fvnfDfJ7I1Iz4idqUtTZwdu4"
+      {
+        "hash": "UOVRPuEO2IE8y9fxiuO9JBcBLrqP0Hbh7cUqt-n_8QE",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "67NdSWYjdE8LaR0DE_NNWqMr4XVK8hwrFJ616c9BPmE",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "KfHpj8ytLV6bqNaMS8wbWXeqXkHxjS-G_U_AAUrFvSQ",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "r4mgtbBnrY0v6_m01-akrUtZ7KSsLIF4XTJBIUWiaZs",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "KMFPXYw9QYdW3mtciOuitcWm1qVknm5IDluckN7IcaY",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "1cpS1AnemprqCmm8SHq9_S-eiCE6zjzf2QsOIaV4GgI",
+        "type": "poc_request_v1"
+      },
+      {
+        "hash": "1Rh4iR3eBQIIywqSQ0TCO04tdl2Dl7dW4qWng5q65Es",
+        "type": "poc_request_v1"
+      }
     ]
   }
 }
diff --git a/docs/blockchain_node.schema.json b/docs/blockchain_node.schema.json
index 1143ce4..fcea9cf 100644
--- a/docs/blockchain_node.schema.json
+++ b/docs/blockchain_node.schema.json
@@ -41,32 +41,50 @@
         },
         "transactions": {
           "type": "array",
-          "description": "Block transaction hashes",
+          "description": "Block transaction descriptions",
           "items": {
             "description": "Transaction hash",
-            "type": "string"
+            "type": "object",
+            "properties": {
+              "hash": {
+                "type": "string",
+                "description": "Transaction hash"                
+              },
+              "type": {
+                "type": "string",
+                "description": "Transaction type"
+              }
+            }
           },
           "example": [
-            "wexZNzv5nlLI9riuN8WDaBS8yxhGwfFBYK4MVSGDHis",
-            "nBifAlkm6d6b2kPclJbKI8T4rjefgwhsZxKPUHXFJSM",
-            "k_ZS64CexnpvYfwQLjNytKBHrGrZMe8hI_lHpyD6Tx0",
-            "ER_N9N58gsIkPubq0tSlrWZUtdD1ij8TsEqMZDGQuSI",
-            "bsnMBjroAfiuyQe1lI24zGTeqtIKKBDPbqlLokgxQg8",
-            "39Sj-bprwSiI28DMFZid0pXsTqEvS-tTZa6zMyyE_ig",
-            "sqMRtZLeBFgOpvB_tOOa2H1UVXNFJc-9K8qYfdJMRME",
-            "gPbkpNBhuQrZAbLjkkeUlVBjXMHTWk5AJn0GEK8GRgE",
-            "pnDJ1K5ydeABq3Zy1xV_ey0TF3FouDScqKk1lPqnUsU",
-            "Y3sNXBPfmt1SRPhXbG3mK9W2kEAvnFWBLb77ATADmv0",
-            "utKCgooy2wb6EK6n8S-hln16ugZhwnUdfRUWv6MOBGE",
-            "-Zj-qfR1VB0NyIUavkZgr5qzPDxkIxIM1WZdvs1hkRk",
-            "-BpXPSMylHwUbU3FtHzxMD_X5smuHqSi-d3DB0vllmQ",
-            "t6BWSO0nIvIO_wpiJOjCMd7hO3rIWSapF-p6IybQAjg",
-            "yCFtd4m34B8PNHOsFH708bPHKW9JuWe3iFoChkgpLdw",
-            "yrbiQ4uPQQYjBJN5YOc73CkBWx3Y9354sHymKqwWJUA",
-            "TsGVx5z8Ozk0jHGfBS0heK8tBpcHjSgyzvD4rkCbnKk",
-            "NrS5Q4RCIuECKt0cb3mrnPdLQtrS9hSQudiZAl5ZObI",
-            "4lsxf5RUK66CrLcG8CqCUNUq5V5onvz11FZPHR2QLzI",
-            "Mw080p4DaYLW0xhRJh4fvnfDfJ7I1Iz4idqUtTZwdu4"
+            {
+              "hash": "UOVRPuEO2IE8y9fxiuO9JBcBLrqP0Hbh7cUqt-n_8QE",
+              "type": "poc_request_v1"
+            },
+            {
+              "hash": "67NdSWYjdE8LaR0DE_NNWqMr4XVK8hwrFJ616c9BPmE",
+              "type": "poc_request_v1"
+            },
+            {
+              "hash": "KfHpj8ytLV6bqNaMS8wbWXeqXkHxjS-G_U_AAUrFvSQ",
+              "type": "poc_request_v1"
+            },
+            {
+              "hash": "r4mgtbBnrY0v6_m01-akrUtZ7KSsLIF4XTJBIUWiaZs",
+              "type": "poc_request_v1"
+            },
+            {
+              "hash": "KMFPXYw9QYdW3mtciOuitcWm1qVknm5IDluckN7IcaY",
+              "type": "poc_request_v1"
+            },
+            {
+              "hash": "1cpS1AnemprqCmm8SHq9_S-eiCE6zjzf2QsOIaV4GgI",
+              "type": "poc_request_v1"
+            },
+            {
+              "hash": "1Rh4iR3eBQIIywqSQ0TCO04tdl2Dl7dW4qWng5q65Es",
+              "type": "poc_request_v1"
+            }
           ]
         }
       },