Consider the following statements regarding the Digital Agriculture Mission:

1. AgriStack comprises three foundational databases — the Farmers' Registry, Geo-referenced Village Maps, and the Crop Sown Registry — to be maintained by the central government.

2. Krishi Decision Support System aims to create a geospatial system integrating data on crops, soil, weather, and water resources to support crop mapping and insurance settlements.

3. Soil Profile Maps will be prepared for approximately 142 million hectares of agricultural land across India on a 1:10,000 scale.

How many of the above statements are correct?