v3.26.1
Cover
Mar. 30, 2026
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 30, 2026
Entity File Number 001-42894
Entity Registrant Name Crown Reserve Acquisition Corp. I
Entity Central Index Key 0002070887
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One Conyers Trust Company (Cayman) Limited
Entity Address, Address Line Two PO Box 2681
Entity Address, City or Town Grand Cayman
Entity Address, Country KY
Entity Address, Postal Zip Code KY1-1111
City Area Code 813
Local Phone Number 501-3533
Written Communications true
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units, each consisting of one Class A ordinary share, one-half of one redeemable warrant, and one right  
Title of 12(b) Security Units, each consisting of one Class A ordinary share, one-half of one redeemable warrant, and one right
Trading Symbol CRACU
Security Exchange Name NASDAQ
Class A ordinary shares, par value $0.0001 per share  
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share
Trading Symbol CRAC
Security Exchange Name NASDAQ
Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Title of 12(b) Security Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Trading Symbol CRACW
Security Exchange Name NASDAQ
Rights, each right entitles holder to receive 0.20 of one Class A ordinary share upon consummation of a Business Combination  
Title of 12(b) Security Rights, each right entitles holder to receive 0.20 of one Class A ordinary share upon consummation of a Business Combination
Trading Symbol CRACR
Security Exchange Name NASDAQ