4. With the address of the company placing the order
When an order is placed, the date is mentioned with the address of the company in the letter.
More information:
When we purchase anything online or offline, we get receipt which contain the order details like date & time of purchase, name of company & customer, amount spend on the order and details of taxes like GST, VAT... etc.
The date & time of purchase is mentioned with the address of the company in the letter.