diff --git a/packages/taler-wallet-core/src/operations/transactions.ts b/packages/taler-wallet-core/src/operations/transactions.ts
index 87236d5a0..4f318faba 100644
--- a/packages/taler-wallet-core/src/operations/transactions.ts
+++ b/packages/taler-wallet-core/src/operations/transactions.ts
@@ -248,6 +248,7 @@ export async function getTransactions(
             pr.abortStatus === AbortStatus.None,
           timestamp: pr.timestampAccept,
           transactionId: paymentTransactionId,
+          proposalId: pr.proposalId,
           info: info,
           ...(err ? { error: err } : {}),
         });
diff --git a/packages/taler-wallet-core/src/types/transactions.ts b/packages/taler-wallet-core/src/types/transactions.ts
index 21d7ee181..b9d18944a 100644
--- a/packages/taler-wallet-core/src/types/transactions.ts
+++ b/packages/taler-wallet-core/src/types/transactions.ts
@@ -195,6 +195,11 @@ export interface TransactionPayment extends TransactionCommon {
    */
   info: OrderShortInfo;
 
+  /**
+   * Wallet-internal end-to-end identifier for the payment.
+   */
+  proposalId: string;
+
   /**
    * How far did the wallet get with processing the payment?
    */