Crypto Asset [Axis] Bitcoin [Member] Statistical Measurement [Axis] Maximum [Member] Fair Value Hierarchy and NAV [Axis] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Related and Nonrelated Parties [Axis] Affiliates of Sponsor [Member] Cover [Abstract] Document Type Amendment Flag Amendment Description Document Registration Statement Document Annual Report Document Quarterly Report Document Transition Report Document Shell Company Report Document Shell Company Event Date Document Period Start Date Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Current Fiscal Year End Date Entity File Number Entity Registrant Name Entity Central Index Key Entity Primary SIC Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Extension Written Communications Soliciting Material Pre-commencement Tender Offer Pre-commencement Issuer Tender Offer Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Title of 12(g) Security Security Reporting Obligation Annual Information Form Audited Annual Financial Statements Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Elected Not To Use the Extended Transition Period Document Accounting Standard Other Reporting Standard Item Number Entity Shell Company Entity Public Float Entity Bankruptcy Proceedings, Reporting Current Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] Statement of Financial Position [Abstract] Assets Investments in bitcoin, at fair value (cost $442,207,125 and $427,528,143 at June 30, 2026 and December 31, 2025, respectively) Total assets Liabilities Sponsor fees payable Total liabilities Net assets Shares issued and outstanding, no par value, Unlimited shares authorized Net asset value per Share Schedule of Investments [Abstract] Investment in bitcoin, cost Par value Shares authorized Crypto Asset, Holding [Table] Crypto Asset, Holding [Line Items] Bitcoin Investment in bitcoin, cost Investment in bitcoin, fair value Total investment % of Net Assets Total investment, cost Total investment, fair value Other assets and liabilities, net, Fair Value Other assets and liabilities, net % of Net Assets Net Assets, Percent of Net Assets Schedule of Investments [Table] Schedule of Investments [Line Items] Income Statement [Abstract] Expenses Sponsor fee (Note 4) Total expenses Net investment income (loss) Net realized and change in unrealized gain (loss) Net realized gain (loss) from: Bitcoin transferred to pay Sponsor fee Bitcoin sold for the redemption of Shares Net realized gain (loss) Net change in unrealized gain (loss) on investment Net realized and change in unrealized gain (loss) Net income (loss) Net income (loss) per share Weighted average number of shares outstanding Net Assets – Opening Balance Creations Redemptions Net investment income (loss) Net realized gain (loss) Net Assets – Closing Balance Pay vs Performance Disclosure [Table] Executive Category [Axis] Individual [Axis] Adjustment to Compensation [Axis] Measure [Axis] Pay vs Performance Disclosure, Table Company Selected Measure Name Named Executive Officers, Footnote Peer Group Issuers, Footnote Changed Peer Group, Footnote PEO Total Compensation Amount PEO Actually Paid Compensation Amount Adjustment To PEO Compensation, Footnote Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Compensation Actually Paid Amount Adjustment to Non-PEO NEO Compensation Footnote Equity Valuation Assumption Difference, Footnote Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Company Selected Measure Total Shareholder Return Vs Peer Group Compensation Actually Paid vs. Other Measure Tabular List, Table Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net Income (Loss) Company Selected Measure Amount Other Performance Measure, Amount Adjustment to Compensation, Amount PEO Name Name Non-GAAP Measure Description Additional 402(v) Disclosure Pension Benefits Adjustments, Footnote Equity Awards Adjustments, Footnote Erroneously Awarded Compensation Recovery [Table] Restatement Determination Date [Axis] Restatement Determination Date Aggregate Erroneous Compensation Amount Erroneous Compensation Analysis Stock Price or TSR Estimation Method Outstanding Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Not Yet Determined Name Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery, Explanation of Impracticability Name Compensation Amount Restatement does not require Recovery Awards Close in Time to MNPI Disclosures [Table] Award Type [Axis] Award Timing MNPI Disclosure Award Timing Method Award Timing Predetermined Award Timing MNPI Considered Award Timing, How MNPI Considered MNPI Disclosure Timed for Compensation Value Awards Close in Time to MNPI Disclosures, Table Name Underlying Securities Exercise Price Fair Value as of Grant Date Underlying Security Market Price Change Trading Arrangements, by Individual [Table] Trading Arrangement [Axis] Material Terms of Trading Arrangement Name Title Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted Adoption Date Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated Termination Date Expiration Date Arrangement Duration Aggregate Available Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Not Adopted Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization Accounting Policies [Abstract] Basis of Presentation and Summary of Significant Accounting Policies Fair Value Disclosures [Abstract] Investment Valuation and Calculation of Net Asset Value (“NAV” Trust Expenses Trust Expenses Equity [Abstract] Creation and Redemption of Creation Units Investments, All Other Investments [Abstract] Investment Transactions Related Party Transactions [Abstract] Related Party Transactions Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Segment Reporting [Abstract] Segment Reporting Investment Company [Abstract] Financial Highlights Subsequent Events [Abstract] Subsequent Events Use of Estimates Investment Transactions Indemnifications Federal Income Taxes Recent Accounting Pronouncements The following table summarizes the Trust’s investments at fair value: The following summarizes activity in bitcoin Activity in the number and value of Shares created and redeemed For the six months ended June 30, 2026 and 2025, the cost of purchases and proceeds from sales of bitcoin by the Trust, were as follows: Financial Highlights (Unaudited) Fair Value, Recurring and Nonrecurring [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Bitcoin Total Investments Beginning balance Beginning balance, fair value Bitcoin purchased Bitcoin purchased, fair value Bitcoin sold for the redemption of Shares Bitcoin sold for the redemption of Shares, fair value Bitcoin transferred to pay the Sponsor fee Bitcoin transferred to pay the Sponsor fee, fair value Net Change in unrealized appreciation (depreciation) from investment in bitcoin Net Realized gain (loss) on investments in bitcoin Ending balance Ending balance, fair value Sponsor's fee annual rate Creations Number of Shares Creations Value of Shares Redemptions Number of Shares Redemptions Value of Shares Net change in Shares created and redeemed Number of Shares Net change in Shares created and redeemed Value of Shares Block of shares issued Purchases Sales Related Party Transaction [Table] Related Party Transaction [Line Items] Shares owned Net Asset Value Net Asset Value per Share, beginning of period Net investment income (loss) Net realized and change in unrealized Gain (loss) Net income (loss) Net asset value per Share, end of period Market Value per Share, beginning of period Market Value per Share, end of period Ratio to average net assets Net investment income (loss) Gross expenses Net expenses Total return, at net asset value Total return, at market value Bitcoin. Net Assets, Percent of Net Assets. The entire disclosure for trust expenses. Annual rate of Sponsor's fee. Number of shares in block issued (a "Basket"). Affiliates of Sponsor. Net realized gain (loss) from: [Abstract] Gain (loss) related to the sale of crypto asset for the redemption of shares. Number of crypto asset units purchased. Number of crypto asset units sold for the redemption of shares. Number of crypto asset units transferred to pay Sponsor fee. Assets [Default Label] Liabilities [Default Label] Net Assets Crypto Asset, Cost Net Assets, Percent of Net Assets Operating Expenses Gain (Loss) on Investments Equity, Attributable to Parent Stock Repurchased During Period, Value Forgone Recovery, Individual Name Outstanding Recovery, Individual Name Awards Close in Time to MNPI Disclosures, Individual Name Trading Arrangement, Individual Name Trust Expenses [TextBlock] Investment, Policy [Policy Text Block] Crypto Asset, Number of Units Sold for Redemption of Shares Crypto Asset, Sale Crypto Asset, Number of Units Transferred to Pay Sponsor Fee Crypto Asset, Payment for Service Stock Repurchased During Period, Shares Stock Issued During Period, Shares, Period Increase (Decrease) Stockholders' Equity, Period Increase (Decrease) Investment Company, Investment Income (Loss), Per Share, Basic Investment Company, Investment Income (Loss) from Operations, Per Share Investment Company, Market Value, Per Share Investment Company, Investment Income (Loss) Ratio