diff --git a/backend/src/graphql/resolver/ContributionResolver.ts b/backend/src/graphql/resolver/ContributionResolver.ts
index 1ffa53b27..af313a9a7 100644
--- a/backend/src/graphql/resolver/ContributionResolver.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.ts
@@ -1,4 +1,5 @@
 import { IsNull, getConnection } from '@dbTools/typeorm'
+import { Community as DbCommunity } from '@entity/Community'
 import { Contribution as DbContribution } from '@entity/Contribution'
 import { ContributionMessage } from '@entity/ContributionMessage'
 import { Transaction as DbTransaction } from '@entity/Transaction'
@@ -447,6 +448,7 @@ export class ContributionResolver {
       if (user.deletedAt) {
         throw new LogError('Can not confirm contribution since the user was deleted')
       }
+      const homeCom = await DbCommunity.findOneOrFail({ where: { foreign: false } })
       const creations = await getUserCreation(contribution.userId, clientTimezoneOffset, false)
       validateContribution(
         creations,
@@ -480,6 +482,9 @@ export class ContributionResolver {
         transaction.typeId = TransactionTypeId.CREATION
         transaction.memo = contribution.memo
         transaction.userId = contribution.userId
+        if (homeCom.communityUuid) {
+          transaction.userCommunityUuid = homeCom.communityUuid
+        }
         transaction.userGradidoID = user.gradidoID
         transaction.userName = fullName(user.firstName, user.lastName)
         transaction.previous = lastTransaction ? lastTransaction.id : null
diff --git a/backend/src/seeds/community/index.ts b/backend/src/seeds/community/index.ts
new file mode 100644
index 000000000..d66c02c21
--- /dev/null
+++ b/backend/src/seeds/community/index.ts
@@ -0,0 +1,34 @@
+import { Community as DbCommunity } from '@entity/Community'
+import { v4 as uuidv4 } from 'uuid'
+
+import { CONFIG } from '@/config'
+
+export async function writeHomeCommunityEntry(): Promise<void> {
+  try {
+    // check for existing homeCommunity entry
+    let homeCom = await DbCommunity.findOne({ where: { foreign: false } })
+    if (homeCom) {
+      // simply update the existing entry, but it MUST keep the ID and UUID because of possible relations
+      homeCom.publicKey = Buffer.from('public-key-data-seeding') // keyPair.publicKey
+      // homeCom.privateKey = keyPair.secretKey
+      homeCom.url = 'http://localhost/api/'
+      homeCom.name = CONFIG.COMMUNITY_NAME
+      homeCom.description = CONFIG.COMMUNITY_DESCRIPTION
+      await DbCommunity.save(homeCom)
+    } else {
+      // insert a new homecommunity entry including a new ID and a new but ensured unique UUID
+      homeCom = new DbCommunity()
+      homeCom.foreign = false
+      homeCom.publicKey = Buffer.from('public-key-data-seeding') // keyPair.publicKey
+      // homeCom.privateKey = keyPair.secretKey
+      homeCom.communityUuid = uuidv4() // await newCommunityUuid()
+      homeCom.url = 'http://localhost/api/'
+      homeCom.name = CONFIG.COMMUNITY_NAME
+      homeCom.description = CONFIG.COMMUNITY_DESCRIPTION
+      homeCom.creationDate = new Date()
+      await DbCommunity.insert(homeCom)
+    }
+  } catch (err) {
+    throw new Error(`Seeding: Error writing HomeCommunity-Entry: ${err}`)
+  }
+}
diff --git a/backend/src/seeds/index.ts b/backend/src/seeds/index.ts
index bc7950f26..b22409759 100644
--- a/backend/src/seeds/index.ts
+++ b/backend/src/seeds/index.ts
@@ -12,6 +12,7 @@ import { CONFIG } from '@/config'
 import { createServer } from '@/server/createServer'
 import { backendLogger as logger } from '@/server/logger'
 
+import { writeHomeCommunityEntry } from './community'
 import { contributionLinks } from './contributionLink/index'
 import { creations } from './creation/index'
 import { contributionLinkFactory } from './factory/contributionLink'
@@ -57,6 +58,9 @@ const run = async () => {
   await cleanDB()
   logger.info('##seed## clean database successful...')
 
+  // seed home community
+  await writeHomeCommunityEntry()
+
   // seed the standard users
   for (const user of users) {
     await userFactory(seedClient, user)
diff --git a/backend/src/util/virtualTransactions.ts b/backend/src/util/virtualTransactions.ts
index a10e566d1..74a065d55 100644
--- a/backend/src/util/virtualTransactions.ts
+++ b/backend/src/util/virtualTransactions.ts
@@ -58,6 +58,8 @@ const virtualLinkTransaction = (
     userName: null,
     linkedUserGradidoID: null,
     linkedUserName: null,
+    userCommunityUuid: '',
+    linkedUserCommunityUuid: null,
   }
   return new Transaction(linkDbTransaction, user)
 }
@@ -92,6 +94,8 @@ const virtualDecayTransaction = (
     userName: null,
     linkedUserGradidoID: null,
     linkedUserName: null,
+    userCommunityUuid: '',
+    linkedUserCommunityUuid: null,
   }
   return new Transaction(decayDbTransaction, user)
 }