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Cover
Nov. 20, 2024
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 20, 2024
Entity File Number 1-03480
Entity Registrant Name WISDOMTREE BITCOIN FUND
Entity Central Index Key 0001850391
Entity Tax Identification Number 99-6119726
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 250 West 34th Street
Entity Address, Address Line Two 3rd Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10119
City Area Code (866)
Local Phone Number 909-9473
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares of Beneficial Interest of WisdomTree Bitcoin Fund
Trading Symbol BTCW
Security Exchange Name CboeBZX
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Entity Information, Former Legal or Registered Name formerly WisdomTree Bitcoin Trust