diff --git a/signer-service/src/api/controllers/googleSpreadSheet.controller.js b/signer-service/src/api/controllers/googleSpreadSheet.controller.js
index 2c005bd2..f851ecd4 100644
--- a/signer-service/src/api/controllers/googleSpreadSheet.controller.js
+++ b/signer-service/src/api/controllers/googleSpreadSheet.controller.js
@@ -3,10 +3,14 @@ require('dotenv').config();
 const { spreadsheet } = require('../../config/vars');
 const { initGoogleSpreadsheet, getOrCreateSheet, appendData } = require('../services/spreadsheet.service');
 
-exports.storeDataInGoogleSpreadsheet = async (req, res, spreadsheetId, sheetHeaderValues) => {
+exports.storeDataInGoogleSpreadsheet = async (req, res, spreadsheetId) => {
   try {
     // We expect the data to be an object that matches our schema
     const data = req.body;
+    // Identify header values based on substrate vs evm offramp.
+    const sheetHeaderValues = req.body.offramperAddress.includes('0x')
+      ? DUMP_SHEET_HEADER_VALUES_EVM
+      : DUMP_SHEET_HEADER_VALUES_ASSETHUB;
 
     // Try dumping transactions to spreadsheet
     const sheet = await initGoogleSpreadsheet(spreadsheetId, spreadsheet.googleCredentials).then((doc) =>
diff --git a/signer-service/src/api/controllers/storage.controller.js b/signer-service/src/api/controllers/storage.controller.js
index ae8338b7..17aac66f 100644
--- a/signer-service/src/api/controllers/storage.controller.js
+++ b/signer-service/src/api/controllers/storage.controller.js
@@ -1,10 +1,10 @@
 const { spreadsheet } = require('../../config/vars');
 const { storeDataInGoogleSpreadsheet } = require('./googleSpreadSheet.controller');
 
-// These are the headers for the Google Spreadsheet
-const DUMP_SHEET_HEADER_VALUES = [
+// These are the headers for the Google Spreadsheet for polygon offramp
+const DUMP_SHEET_HEADER_VALUES_EVM = [
   'timestamp',
-  'polygonAddress',
+  'offramperAddress',
   'stellarEphemeralPublicKey',
   'pendulumEphemeralPublicKey',
   'nablaApprovalTx',
@@ -20,7 +20,22 @@ const DUMP_SHEET_HEADER_VALUES = [
   'squidRouterReceiverHash',
 ];
 
-exports.DUMP_SHEET_HEADER_VALUES = DUMP_SHEET_HEADER_VALUES;
+const DUMP_SHEET_HEADER_VALUES_ASSETHUB = [
+  'timestamp',
+  'offramperAddress',
+  'stellarEphemeralPublicKey',
+  'pendulumEphemeralPublicKey',
+  'nablaApprovalTx',
+  'nablaSwapTx',
+  'spacewalkRedeemTx',
+  'stellarOfframpTx',
+  'stellarCleanupTx',
+  'inputAmount',
+  'inputTokenType',
+  'outputAmount',
+  'outputTokenType',
+];
+exports.DUMP_SHEET_HEADER_VALUES_ASSETHUB = DUMP_SHEET_HEADER_VALUES_ASSETHUB;
+exports.DUMP_SHEET_HEADER_VALUES_EVM = DUMP_SHEET_HEADER_VALUES_EVM;
 
-exports.storeData = async (req, res) =>
-  storeDataInGoogleSpreadsheet(req, res, spreadsheet.storageSheetId, DUMP_SHEET_HEADER_VALUES);
+exports.storeData = async (req, res) => storeDataInGoogleSpreadsheet(req, res, spreadsheet.storageSheetId);
diff --git a/src/hooks/offramp/useSEP24/useAnchorWindowHandler.ts b/src/hooks/offramp/useSEP24/useAnchorWindowHandler.ts
index f8c28bf4..600256ad 100644
--- a/src/hooks/offramp/useSEP24/useAnchorWindowHandler.ts
+++ b/src/hooks/offramp/useSEP24/useAnchorWindowHandler.ts
@@ -11,6 +11,7 @@ import { showToast, ToastMessage } from '../../../helpers/notifications';
 
 import { UseSEP24StateReturn } from './useSEP24State';
 import { useTrackSEP24Events } from './useTrackSEP24Events';
+import { useVortexAccount } from '../../useVortexAccount';
 
 const handleAmountMismatch = (setOfframpingStarted: (started: boolean) => void): void => {
   setOfframpingStarted(false);
@@ -25,6 +26,7 @@ const handleError = (error: unknown, setOfframpingStarted: (started: boolean) =>
 export const useAnchorWindowHandler = (sep24State: UseSEP24StateReturn, cleanupFn: () => void) => {
   const { trackKYCStarted, trackKYCCompleted } = useTrackSEP24Events();
   const { firstSep24Response, anchorSessionParams, executionInput } = sep24State;
+  const { address } = useVortexAccount();
 
   return useCallback(
     async (
@@ -58,6 +60,7 @@ export const useAnchorWindowHandler = (sep24State: UseSEP24StateReturn, cleanupF
           sepResult: secondSep24Response,
           network: selectedNetwork,
           pendulumNode,
+          offramperAddress: address!,
         });
 
         trackKYCCompleted(initialState, selectedNetwork);
diff --git a/src/services/offrampingFlow.ts b/src/services/offrampingFlow.ts
index 54f281f6..c9f79721 100644
--- a/src/services/offrampingFlow.ts
+++ b/src/services/offrampingFlow.ts
@@ -83,6 +83,7 @@ export interface InitiateStateArguments {
   sepResult: SepResult;
   network: Networks;
   pendulumNode: { ss58Format: number; api: ApiPromise; decimals: number };
+  offramperAddress: string;
 }
 
 export interface OfframpingState {
@@ -118,6 +119,7 @@ export interface OfframpingState {
     nablaSwapTransaction: string;
   };
   network: Networks;
+  offramperAddress: string;
 }
 
 export type StateTransitionFunction = (
@@ -172,6 +174,7 @@ export async function constructInitialState({
   sepResult,
   network,
   pendulumNode,
+  offramperAddress,
 }: InitiateStateArguments) {
   const { seed: pendulumEphemeralSeed, address: pendulumEphemeralAddress } = await createPendulumEphemeralSeed(
     pendulumNode,
@@ -216,6 +219,7 @@ export async function constructInitialState({
     sepResult,
     network,
     pendulumEphemeralAddress,
+    offramperAddress,
   };
 
   storageService.set(OFFRAMPING_STATE_LOCAL_STORAGE_KEY, initialState);
diff --git a/src/services/phases/signedTransactions.ts b/src/services/phases/signedTransactions.ts
index 4bfd21da..38f1e441 100644
--- a/src/services/phases/signedTransactions.ts
+++ b/src/services/phases/signedTransactions.ts
@@ -69,15 +69,11 @@ export async function prepareTransactions(state: OfframpingState, context: Execu
   const pendulumEphemeralKeypair = keyring.addFromUri(pendulumEphemeralSeed);
   const pendulumEphemeralPublicKey = pendulumEphemeralKeypair.address;
 
-  // Get the Polygon account connected by the user
-  const polygonAccount = getAccount(context.wagmiConfig);
-  const polygonAddress = polygonAccount.address;
-
   // Try to store the data in the backend
   try {
     const data = {
       timestamp: new Date().toISOString(),
-      polygonAddress: polygonAddress || '',
+      offramperAddress: state.offramperAddress,
       stellarEphemeralPublicKey,
       pendulumEphemeralPublicKey,
       nablaApprovalTx: transactions.nablaApproveTransaction,
diff --git a/src/services/storage/remote.ts b/src/services/storage/remote.ts
index 4c4e402b..4b48cc67 100644
--- a/src/services/storage/remote.ts
+++ b/src/services/storage/remote.ts
@@ -3,7 +3,7 @@ import { SIGNING_SERVICE_URL } from '../../constants/constants';
 // These are the headers for the Google Spreadsheet
 interface DumpData {
   timestamp: string;
-  polygonAddress: string;
+  offramperAddress: string;
   stellarEphemeralPublicKey: string;
   pendulumEphemeralPublicKey: string;
   nablaApprovalTx: string;