Andrea is a famous rodeo competitor. she contracts with wild ride horse sales to purchase five pedigreed horses, which are designated by their registration numbers. in this contract, identification:

The answer is takes place when the contract is made.

When the contract is made in unitde states, the Identification that held by all the parties involved will be included/mentioned in the contract.

This is done to ensure that all the parties followed their obligation in the contract and the government could verify that the correct people are held responsible.