v3.22.2.2
Document And Entity Information
Sep. 27, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 27, 2022
Entity Registrant Name Grayscale® Bitcoin Cash Trust (BCH)
Entity Central Index Key 0001732409
Entity Emerging Growth Company true
Entity File Number 000-56308
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 82-6867376
Entity Address, Address Line One c/o Grayscale Investments, LLC
Entity Address, Address Line Two 290 Harbor Drive, 4th Floor
Entity Address, City or Town Stamford
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06902
City Area Code 212
Local Phone Number 668-1427
Entity Information, Former Legal or Registered Name N/A
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period false
Title of 12(g) Security Grayscale Bitcoin Cash Trust (BCH) Shares
Trading Symbol BCHG