US Patent 11687517 System and method for updating a policy object

A computer system stores a database model of an object based on a plurality of updates to the object. Each update indicates a bound status of the update, a transaction date of the update, an effective date of the update, and a value of an attribute in the update. The computer system forms a view model of the object based on the database model of the object by reconstructing values of the attributes of the object from the plurality of updates with immutable bound statuses.