diff --git a/example.env b/example.env
index 3a33568..e3a2bd3 100644
--- a/example.env
+++ b/example.env
@@ -3,3 +3,6 @@ EXTOLLO_LOGGING_LEVEL=6
 DATABASE_PASSWORD=extollo
 DATABASE_HOST=db01.platform.local
 FIREBASE_CREDENTIALS=/home/USER/firebase.json
+
+GPG_KEY_PUB=public.gpg.key
+GPG_KEY_PRIV=private.gpg.key
diff --git a/src/app/configs/app.config.ts b/src/app/configs/app.config.ts
index fb7bfbd..a332486 100644
--- a/src/app/configs/app.config.ts
+++ b/src/app/configs/app.config.ts
@@ -4,6 +4,13 @@ import * as fs from "fs"
 export default {
     name: env('APP_NAME', 'Extollo'),
 
+    gpg: {
+       key: {
+           public: fs.readFileSync(env('GPG_KEY_PUB')).toString('utf-8'),
+           private: fs.readFileSync(env('GPG_KEY_PRIV')).toString('utf-8'),
+       },
+    },
+
     firebase: {
         credentials: JSON.parse(
             fs.readFileSync(env('FIREBASE_CREDENTIALS'))
diff --git a/src/app/units/Blockchain.ts b/src/app/units/Blockchain.ts
index f930455..2033bfd 100644
--- a/src/app/units/Blockchain.ts
+++ b/src/app/units/Blockchain.ts
@@ -7,6 +7,7 @@ import * as crypto from "crypto"
 import {collect} from "@extollo/util";
 
 export class Block implements BlockResourceItem {
+    firebaseID: string;
     seqID: number;
     uuid: string;
     combinedHash: string;
@@ -17,6 +18,7 @@ export class Block implements BlockResourceItem {
     lastBlockUUID: string;
 
     constructor(rec: BlockResourceItem) {
+        this.firebaseID = rec.firebaseID;
         this.seqID = rec.seqID
         this.uuid = rec.uuid
         this.combinedHash = rec.combinedHash