diff --git a/package.json b/package.json
index 01c62d97..9e2940bd 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "express": "^4.18.2",
     "fp-ts": "^2.16.1",
     "jsonwebtoken": "^9.0.0",
-    "le-coffre-resources": "git@github.com:smart-chain-fr/leCoffre-resources.git#v2.86",
+    "le-coffre-resources": "git@github.com:smart-chain-fr/leCoffre-resources.git#v2.87",
     "module-alias": "^2.2.2",
     "monocle-ts": "^2.3.13",
     "multer": "^1.4.5-lts.1",
diff --git a/src/app/api/notary/OfficeFolderAnchorsController.ts b/src/app/api/notary/OfficeFolderAnchorsController.ts
index 9c4c7fdf..85ae606e 100644
--- a/src/app/api/notary/OfficeFolderAnchorsController.ts
+++ b/src/app/api/notary/OfficeFolderAnchorsController.ts
@@ -11,6 +11,7 @@ import authHandler from "@App/middlewares/AuthHandler";
 import ruleHandler from "@App/middlewares/RulesHandler";
 import folderHandler from "@App/middlewares/OfficeMembershipHandlers/FolderHandler";
 import OfficeFolderAnchor from "le-coffre-resources/dist/Notary/OfficeFolderAnchor";
+import NotificationBuilder from "@Common/notifications/NotificationBuilder";
 
 const hydrateOfficeFolderAnchor = (data: any): OfficeFolderAnchor =>
 	OfficeFolderAnchor.hydrate<OfficeFolderAnchor>(
@@ -33,7 +34,12 @@ const hydrateOfficeFolderAnchor = (data: any): OfficeFolderAnchor =>
 @Controller()
 @Service()
 export default class OfficeFoldersController extends ApiController {
-	constructor(private secureService: SecureService, private officeFolderAnchorsRepository: OfficeFolderAnchorsRepository, private officeFoldersService: OfficeFoldersService) {
+	constructor(
+		private secureService: SecureService,
+		private officeFolderAnchorsRepository: OfficeFolderAnchorsRepository,
+		private officeFoldersService: OfficeFoldersService,
+		private notificationBuilder: NotificationBuilder,
+	) {
 		super();
 	}
 
@@ -76,7 +82,7 @@ export default class OfficeFoldersController extends ApiController {
 			const sortedHashes = [...folderHashes].sort();
 			const buffer = await this.secureService.download(sortedHashes);
 
-			response.setHeader('Content-Type', 'application/pdf');
+			response.setHeader("Content-Type", "application/pdf");
 			this.httpSuccess(response, buffer);
 		} catch (error) {
 			this.httpInternalError(response, error);
@@ -139,9 +145,7 @@ export default class OfficeFoldersController extends ApiController {
 
 			const officeFolderAnchor = hydrateOfficeFolderAnchor(data);
 
-			const newOfficeFolderAnchor = await this.officeFolderAnchorsRepository.create(
-				officeFolderAnchor
-			);
+			const newOfficeFolderAnchor = await this.officeFolderAnchorsRepository.create(officeFolderAnchor);
 
 			await this.officeFoldersService.update(
 				uid,
@@ -198,14 +202,14 @@ export default class OfficeFoldersController extends ApiController {
 			});
 
 			if (!officeFolderAnchorFound || !officeFolderAnchorFound.uid) {
-				this.httpNotFoundRequest(response, {error: "Not anchored", hash_sources: sortedHashes});
+				this.httpNotFoundRequest(response, { error: "Not anchored", hash_sources: sortedHashes });
 				return;
 			}
 
 			const data = await this.secureService.verify(sortedHashes);
 
 			if (data.errors || data.transactions.length === 0) {
-				this.httpNotFoundRequest(response, {error: "Not anchored", hash_sources: sortedHashes});
+				this.httpNotFoundRequest(response, { error: "Not anchored", hash_sources: sortedHashes });
 				return;
 			}
 
@@ -213,9 +217,12 @@ export default class OfficeFoldersController extends ApiController {
 
 			const updatedOfficeFolderAnchor = await this.officeFolderAnchorsRepository.update(
 				officeFolderAnchorFound.uid,
-				officeFolderAnchor
+				officeFolderAnchor,
 			);
 
+			if (officeFolderAnchorFound.status !== "VERIFIED_ON_CHAIN" && officeFolderAnchor.status === "VERIFIED_ON_CHAIN")
+				this.notificationBuilder.sendFolderAnchoredNotification(officeFolderFound);
+
 			this.httpSuccess(response, updatedOfficeFolderAnchor);
 			return;
 		} catch (error) {