Exhibit A
 
JOINT FILING AGREEMENT
 
In accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the Class A Ordinary Shares of Crown Reserve Acquisition Corp. I, and further agree that this Joint Filing Agreement shall be included as an Exhibit to such joint filing. In evidence thereof, the undersigned, being duly authorized, hereby execute this Joint Filing Agreement as of May 15, 2026.
 
Dated: May 15, 2026
 
     
 
WESTCHESTER CAPITAL MANAGEMENT, LLC
   
 
By
/s/ CaSaundra Wu  
   
Name: CaSaundra Wu
   
Title:   Chief Compliance Officer
     
 
WESTCHESTER CAPITAL PARTNERS, LLC
   
 
By:
/s/ CaSaundra Wu 
   
Name: CaSaundra Wu
   
Title:   Chief Compliance Officer