diff --git a/src/app/core/bitstream-checksum-data.service.ts b/src/app/core/bitstream-checksum-data.service.ts
new file mode 100644
index 00000000000..94dfef62de0
--- /dev/null
+++ b/src/app/core/bitstream-checksum-data.service.ts
@@ -0,0 +1,36 @@
+import { Injectable } from '@angular/core';
+import { dataService } from './data/base/data-service.decorator';
+import { BaseDataService } from './data/base/base-data.service';
+import { RequestService } from './data/request.service';
+import { RemoteDataBuildService } from './cache/builders/remote-data-build.service';
+import { Store } from '@ngrx/store';
+import { CoreState } from './core-state.model';
+import { HALEndpointService } from './shared/hal-endpoint.service';
+import { ObjectCacheService } from './cache/object-cache.service';
+import { DefaultChangeAnalyzer } from './data/default-change-analyzer.service';
+import { HttpClient } from '@angular/common/http';
+import { NotificationsService } from '../shared/notifications/notifications.service';
+import { linkName } from './data/clarin/clrua-data.service';
+import { BitstreamChecksum } from './shared/bitstream-checksum.model';
+
+/**
+ * A service responsible for fetching BitstreamChecksum objects from the REST API
+ */
+@Injectable()
+@dataService(BitstreamChecksum.type)
+export class BitstreamChecksumDataService extends BaseDataService<BitstreamChecksum> {
+  protected linkPath = 'checksum';
+
+  constructor(
+    protected requestService: RequestService,
+    protected rdbService: RemoteDataBuildService,
+    protected store: Store<CoreState>,
+    protected halService: HALEndpointService,
+    protected objectCache: ObjectCacheService,
+    protected comparator: DefaultChangeAnalyzer<BitstreamChecksum>,
+    protected http: HttpClient,
+    protected notificationsService: NotificationsService,
+  ) {
+    super(linkName, requestService, rdbService, objectCache, halService, undefined);
+  }
+}
diff --git a/src/app/core/core.module.ts b/src/app/core/core.module.ts
index 306b950f8f4..20a32beef40 100644
--- a/src/app/core/core.module.ts
+++ b/src/app/core/core.module.ts
@@ -189,6 +189,8 @@ import { ClarinUserMetadataDataService } from './data/clarin/clarin-user-metadat
 import { ClarinLicenseResourceMappingService } from './data/clarin/clarin-license-resource-mapping-data.service';
 import { ClarinVerificationTokenDataService } from './data/clarin/clarin-verification-token-data.service';
 import { ClruaDataService } from './data/clarin/clrua-data.service';
+import { BitstreamChecksum } from './shared/bitstream-checksum.model';
+import { BitstreamChecksumDataService } from './bitstream-checksum-data.service';
 
 /**
  * When not in production, endpoint responses can be mocked for testing purposes
@@ -322,7 +324,8 @@ const PROVIDERS = [
   OrcidQueueDataService,
   OrcidHistoryDataService,
   SupervisionOrderDataService,
-  HandleDataService
+  HandleDataService,
+  BitstreamChecksumDataService
 ];
 
 /**
@@ -335,6 +338,7 @@ export const models =
     Bundle,
     Bitstream,
     BitstreamFormat,
+    BitstreamChecksum,
     Item,
     Site,
     Collection,
diff --git a/src/app/core/shared/bitstream-checksum.model.ts b/src/app/core/shared/bitstream-checksum.model.ts
new file mode 100644
index 00000000000..c6c282d0428
--- /dev/null
+++ b/src/app/core/shared/bitstream-checksum.model.ts
@@ -0,0 +1,63 @@
+import { BITSTREAM_CHECKSUM } from './bitstream-checksum.resource';
+import { excludeFromEquals } from '../utilities/equals.decorators';
+import { autoserialize, deserialize } from 'cerialize';
+import { ResourceType } from './resource-type';
+import { HALLink } from './hal-link.model';
+import { typedObject } from '../cache/builders/build-decorators';
+import { TypedObject } from '../cache/typed-object.model';
+
+
+/**
+ * Model class containing the checksums of a bitstream (local, S3, DB)
+ */
+@typedObject
+export class BitstreamChecksum extends TypedObject {
+  /**
+   * The `bitstreamchecksum` object type.
+   */
+  static type = BITSTREAM_CHECKSUM;
+
+  /**
+   * The object type
+   */
+  @excludeFromEquals
+  @autoserialize
+  type: ResourceType;
+
+  /**
+   * The identifier of this BitstreamChecksum object
+   */
+  @autoserialize
+  id: string;
+
+  /**
+   * The checksum of the active store (local/S3)
+   */
+  @autoserialize
+  activeStore: CheckSum;
+
+  /**
+   * The checksum from the database
+   */
+  @autoserialize
+  databaseChecksum: CheckSum;
+
+  /**
+   * The checksum of the synchronized store (S3, local)
+   */
+  @autoserialize
+  synchronizedStore: CheckSum;
+
+  @deserialize
+  _links: {
+    self: HALLink
+  };
+}
+
+/**
+ * Model class containing a checksum value and algorithm
+ */
+export interface CheckSum {
+  checkSumAlgorithm: string;
+  value: string;
+}
diff --git a/src/app/core/shared/bitstream-checksum.resource.ts b/src/app/core/shared/bitstream-checksum.resource.ts
new file mode 100644
index 00000000000..8404c0e7ca6
--- /dev/null
+++ b/src/app/core/shared/bitstream-checksum.resource.ts
@@ -0,0 +1,9 @@
+import { ResourceType } from './resource-type';
+
+/**
+ * The resource type for BitstreamChecksum
+ *
+ * Needs to be in a separate file to prevent circular
+ * dependencies in webpack.
+ */
+export const BITSTREAM_CHECKSUM = new ResourceType('bitstreamchecksum');
diff --git a/src/app/core/shared/bitstream.model.ts b/src/app/core/shared/bitstream.model.ts
index bbc5455eead..fe5aed6dab0 100644
--- a/src/app/core/shared/bitstream.model.ts
+++ b/src/app/core/shared/bitstream.model.ts
@@ -10,6 +10,8 @@ import { HALLink } from './hal-link.model';
 import {BUNDLE} from './bundle.resource-type';
 import {Bundle} from './bundle.model';
 import { ChildHALResource } from './child-hal-resource.model';
+import { BITSTREAM_CHECKSUM } from './bitstream-checksum.resource';
+import { BitstreamChecksum } from './bitstream-checksum.model';
 
 // Store number if the bitstream is stored in the both stores (S3 and local)
 export const SYNCHRONIZED_STORES_NUMBER = 77;
@@ -53,6 +55,7 @@ export class Bitstream extends DSpaceObject implements ChildHALResource {
     format: HALLink;
     content: HALLink;
     thumbnail: HALLink;
+    checksum: HALLink;
   };
 
   /**
@@ -76,6 +79,12 @@ export class Bitstream extends DSpaceObject implements ChildHALResource {
   @link(BUNDLE)
   bundle?: Observable<RemoteData<Bundle>>;
 
+  /**
+   * The checksum values fetched from the DB, local and S3 store.
+   */
+  @link(BITSTREAM_CHECKSUM)
+  checksum?: Observable<RemoteData<BitstreamChecksum>>;
+
   getParentLinkKey(): keyof this['_links'] {
     return 'format';
   }
diff --git a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream-bundle/paginated-drag-and-drop-bitstream-list/paginated-drag-and-drop-bitstream-list.component.ts b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream-bundle/paginated-drag-and-drop-bitstream-list/paginated-drag-and-drop-bitstream-list.component.ts
index 2c81a4e2cb9..a181bd3d944 100644
--- a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream-bundle/paginated-drag-and-drop-bitstream-list/paginated-drag-and-drop-bitstream-list.component.ts
+++ b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream-bundle/paginated-drag-and-drop-bitstream-list/paginated-drag-and-drop-bitstream-list.component.ts
@@ -60,7 +60,8 @@ export class PaginatedDragAndDropBitstreamListComponent extends AbstractPaginate
           switchMap(() => this.bundleService.getBitstreams(
             this.bundle.id,
             paginatedOptions,
-            followLink('format')
+            followLink('format'),
+            followLink('checksum')
           ))
         );
       })
diff --git a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.html b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.html
index adb15f2619a..dfd1c49fadf 100644
--- a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.html
+++ b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.html
@@ -51,8 +51,61 @@
   <div class="{{columnSizes.columns[4].buildClasses()}} row-element d-flex align-items-center justify-content-center">
     <div class="float-left d-flex align-items-center overflow-hidden">
         <span class="text-center">
-          <i [class]="bitstream.storeNumber === syncStoresNumber ? 'fas fa-check' : 'fas fa-times'"></i>
+          <i [class]="isBitstreamSynchronized() ? 'fas fa-check' : 'fas fa-times'"></i>
         </span>
+        <span class="pl-1">|</span>
+        <div class="pl-1" [ngTemplateOutlet]="checksum"></div>
+    </div>
+  </div>
+</ng-template>
+
+<ng-template #checksum>
+  <div class="hover-container"
+       (mouseenter)="showChecksumValues = true"
+       (mouseleave)="showChecksumValues = false"
+       *ngVar="(checkSum$ | async) as bitstreamChecksum">
+    <i [class]="checksumsAreEqual(bitstreamChecksum) ? 'fas fa-check' : 'fas fa-times'"></i>
+    <i class="pl-2 fas fa-info-circle"
+       triggers="mouseenter:mouseleave"
+       [ngbPopover]="checksumPopover"
+       popoverTitle="Checksums"></i>
+  </div>
+</ng-template>
+
+<ng-template #checksumPopover>
+  <div *ngVar="(checkSum$ | async) as bitstreamChecksum">
+    <div>
+      <div class="font-weight-bold text-decoration-underline">
+        {{'item.edit.bitstreams.checksum.database' | translate}}
+      </div>
+      <div>
+        {{'item.edit.bitstreams.checksum.algorithm' | translate}} {{bitstreamChecksum.databaseChecksum.checkSumAlgorithm}}
+      </div>
+      <div>
+        {{'item.edit.bitstreams.checksum.value' | translate}} {{ bitstreamChecksum.databaseChecksum.value }}
+      </div>
+    </div>
+    <div>
+      <div class="font-weight-bold text-decoration-underline">
+        {{'item.edit.bitstreams.checksum.active-store' | translate}}
+      </div>
+      <div>
+        {{'item.edit.bitstreams.checksum.algorithm' | translate}} {{bitstreamChecksum.activeStore.checkSumAlgorithm}}
+      </div>
+      <div>
+        {{'item.edit.bitstreams.checksum.value' | translate}} {{ bitstreamChecksum.activeStore.value }}
+      </div>
+    </div>
+    <div *ngIf="isBitstreamSynchronized()">
+      <div class="font-weight-bold text-decoration-underline">
+        {{'item.edit.bitstreams.checksum.sync-store' | translate}}
+      </div>
+      <div>
+        {{'item.edit.bitstreams.checksum.algorithm' | translate}} {{bitstreamChecksum.synchronizedStore.checkSumAlgorithm}}
+      </div>
+      <div>
+        {{'item.edit.bitstreams.checksum.value' | translate}} {{ bitstreamChecksum.synchronizedStore.value }}
+      </div>
     </div>
   </div>
 </ng-template>
diff --git a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.spec.ts b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.spec.ts
index ca9aff92e1a..fec8a62448a 100644
--- a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.spec.ts
+++ b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.spec.ts
@@ -14,6 +14,7 @@ import { getBitstreamDownloadRoute } from '../../../../app-routing-paths';
 import { By } from '@angular/platform-browser';
 import { BrowserOnlyMockPipe } from '../../../../shared/testing/browser-only-mock.pipe';
 import { RouterLinkDirectiveStub } from '../../../../shared/testing/router-link-directive.stub';
+import { BitstreamChecksum } from '../../../../core/shared/bitstream-checksum.model';
 
 let comp: ItemEditBitstreamComponent;
 let fixture: ComponentFixture<ItemEditBitstreamComponent>;
@@ -29,6 +30,22 @@ const columnSizes = new ResponsiveTableSizes([
 const format = Object.assign(new BitstreamFormat(), {
   shortDescription: 'PDF'
 });
+
+const checksum = Object.assign(new BitstreamChecksum(), {
+  activeStore: {
+    checkSumAlgorithm: 'MD5',
+    value: '123'
+  },
+  synchronizedStore: {
+    checkSumAlgorithm: 'MD5',
+    value: '456'
+  },
+  databaseChecksum: {
+    checkSumAlgorithm: 'MD5',
+    value: '789'
+  }
+});
+
 const bitstream = Object.assign(new Bitstream(), {
   uuid: 'bitstreamUUID',
   name: 'Fake Bitstream',
@@ -38,7 +55,8 @@ const bitstream = Object.assign(new Bitstream(), {
     content: { href: 'content-link' }
   },
 
-  format: createSuccessfulRemoteDataObject$(format)
+  format: createSuccessfulRemoteDataObject$(format),
+  checksum: createSuccessfulRemoteDataObject$(checksum)
 });
 const fieldUpdate = {
   field: bitstream,
@@ -82,7 +100,7 @@ describe('ItemEditBitstreamComponent', () => {
         RouterLinkDirectiveStub
       ],
       providers: [
-        { provide: ObjectUpdatesService, useValue: objectUpdatesService }
+        { provide: ObjectUpdatesService, useValue: objectUpdatesService },
       ], schemas: [
         NO_ERRORS_SCHEMA
       ]
diff --git a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.ts b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.ts
index ec527f349c9..a4c81901304 100644
--- a/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.ts
+++ b/src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream/item-edit-bitstream.component.ts
@@ -4,12 +4,17 @@ import cloneDeep from 'lodash/cloneDeep';
 import { ObjectUpdatesService } from '../../../../core/data/object-updates/object-updates.service';
 import { Observable } from 'rxjs';
 import { BitstreamFormat } from '../../../../core/shared/bitstream-format.model';
-import { getRemoteDataPayload, getFirstSucceededRemoteData } from '../../../../core/shared/operators';
+import {
+  getRemoteDataPayload,
+  getFirstSucceededRemoteData,
+  getFirstCompletedRemoteData
+} from '../../../../core/shared/operators';
 import { ResponsiveTableSizes } from '../../../../shared/responsive-table-sizes/responsive-table-sizes';
 import { DSONameService } from '../../../../core/breadcrumbs/dso-name.service';
 import { FieldUpdate } from '../../../../core/data/object-updates/field-update.model';
 import { FieldChangeType } from '../../../../core/data/object-updates/field-change-type.model';
 import { getBitstreamDownloadRoute } from '../../../../app-routing-paths';
+import { BitstreamChecksum, CheckSum } from '../../../../core/shared/bitstream-checksum.model';
 
 @Component({
   selector: 'ds-item-edit-bitstream',
@@ -64,9 +69,14 @@ export class ItemEditBitstreamComponent implements OnChanges, OnInit {
   format$: Observable<BitstreamFormat>;
 
   /**
-   * The value of the store number if the bitstream is stored in both stores (S3 and local)
+   * True on mouseover, false otherwise
    */
-  syncStoresNumber = SYNCHRONIZED_STORES_NUMBER;
+  showChecksumValues = false;
+
+  /**
+   * Object containing all checksums
+   */
+  checkSum$: Observable<BitstreamChecksum>;
 
   constructor(private objectUpdatesService: ObjectUpdatesService,
               private dsoNameService: DSONameService,
@@ -89,6 +99,10 @@ export class ItemEditBitstreamComponent implements OnChanges, OnInit {
       getFirstSucceededRemoteData(),
       getRemoteDataPayload()
     );
+    this.checkSum$ = this.bitstream.checksum.pipe(
+      getFirstCompletedRemoteData(),
+      getRemoteDataPayload()
+    );
   }
 
   /**
@@ -119,4 +133,37 @@ export class ItemEditBitstreamComponent implements OnChanges, OnInit {
     return this.fieldUpdate.changeType >= 0;
   }
 
+  /**
+   * Compare if two checksums are equal
+   *
+   * @param checksum1 e.g. DB checksum
+   * @param checksum2 e.g. Active store checksum (local or S3)
+   */
+  compareChecksums(checksum1: CheckSum, checksum2: CheckSum): boolean {
+    return checksum1.value === checksum2.value && checksum1.checkSumAlgorithm === checksum2.checkSumAlgorithm;
+  }
+
+  /**
+   * Compare if all checksums are equal (DB, Active store, Synchronized store)
+   *
+   * @param bitstreamChecksum which contains all checksums
+   */
+  checksumsAreEqual(bitstreamChecksum: BitstreamChecksum): boolean {
+    if (this.isBitstreamSynchronized()) {
+      // Compare DB and Active store checksums
+      // Compare DB and Synchronized and Active store checksums
+      return this.compareChecksums(bitstreamChecksum.databaseChecksum, bitstreamChecksum.activeStore) &&
+        this.compareChecksums(bitstreamChecksum.synchronizedStore, bitstreamChecksum.activeStore);
+    }
+    // Compare DB and Active store checksums
+    return this.compareChecksums(bitstreamChecksum.databaseChecksum, bitstreamChecksum.activeStore);
+  }
+
+  /**
+   * Check if the bitstream is stored in both stores (S3 and local)
+   */
+  isBitstreamSynchronized() {
+    return this.bitstream?.storeNumber === SYNCHRONIZED_STORES_NUMBER;
+  }
+
 }
diff --git a/src/app/thumbnail/thumbnail.component.spec.ts b/src/app/thumbnail/thumbnail.component.spec.ts
index 29aebe03fc2..1f9fa6caed4 100644
--- a/src/app/thumbnail/thumbnail.component.spec.ts
+++ b/src/app/thumbnail/thumbnail.component.spec.ts
@@ -290,7 +290,8 @@ describe('ThumbnailComponent', () => {
         bundle: { href: 'bundle.url' },
         format: { href: 'format.url' },
         content: { href: CONTENT },
-        thumbnail: undefined
+        thumbnail: undefined,
+        checksum: undefined
       };
     });
 
diff --git a/src/assets/i18n/cs.json5 b/src/assets/i18n/cs.json5
index 784183489ec..f4d6d37b02c 100644
--- a/src/assets/i18n/cs.json5
+++ b/src/assets/i18n/cs.json5
@@ -3270,6 +3270,22 @@
   "item.edit.bitstreams.upload-button" : "Nahrát",
 
 
+//  "item.edit.bitstreams.checksum.algorithm": "Algorithm: ",
+  "item.edit.bitstreams.checksum.algorithm": "Algoritmus: ",
+
+//  "item.edit.bitstreams.checksum.value": "Value: ",
+  "item.edit.bitstreams.checksum.value": "Hodnota: ",
+
+//  "item.edit.bitstreams.checksum.database": "DB",
+  "item.edit.bitstreams.checksum.database": "DB",
+
+//  "item.edit.bitstreams.checksum.active-store": "Active store",
+  "item.edit.bitstreams.checksum.active-store": "Aktivní úložiště",
+
+//  "item.edit.bitstreams.checksum.sync-store": "Sync store",
+  "item.edit.bitstreams.checksum.sync-store": "Sync úložiště",
+
+
 
   // "item.edit.delete.cancel": "Cancel",
   "item.edit.delete.cancel" : "Zrušit",
diff --git a/src/assets/i18n/en.json5 b/src/assets/i18n/en.json5
index 4721c5e73f6..1941e6efc9c 100644
--- a/src/assets/i18n/en.json5
+++ b/src/assets/i18n/en.json5
@@ -2178,7 +2178,7 @@
 
   "item.edit.bitstreams.empty": "This item doesn't contain any bitstreams. Click the upload button to create one.",
 
-  "item.edit.bitstreams.headers.synchronized": "Synchronized",
+  "item.edit.bitstreams.headers.synchronized": "Sync | Checksum",
 
   "item.edit.bitstreams.headers.actions": "Actions",
 
@@ -2216,6 +2216,16 @@
 
   "item.edit.bitstreams.upload-button": "Upload",
 
+  "item.edit.bitstreams.checksum.algorithm": "Algorithm: ",
+
+  "item.edit.bitstreams.checksum.value": "Value: ",
+
+  "item.edit.bitstreams.checksum.database": "DB",
+
+  "item.edit.bitstreams.checksum.active-store": "Active store",
+
+  "item.edit.bitstreams.checksum.sync-store": "Sync store",
+
 
 
   "item.edit.delete.cancel": "Cancel",