75000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - Statements of Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - Statements of Assets and Liabilities (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75030 - Statement - Schedules of Investment link:presentationLink link:calculationLink link:definitionLink 75040 - Statement - Statements of Operations link:presentationLink link:calculationLink link:definitionLink 75050 - Statement - Statements of Changes in Net Assets link:presentationLink link:calculationLink link:definitionLink 75060 - Statement - Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 75070 - Statement - Statements of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995455 - Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 995465 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995475 - Disclosure - Fair Value of Bitcoin link:presentationLink link:calculationLink link:definitionLink 995485 - Disclosure - Related Party Transactions and Agreements link:presentationLink link:calculationLink link:definitionLink 995495 - Disclosure - Creation and Redemption of Shares link:presentationLink link:calculationLink link:definitionLink 995505 - Disclosure - Concentration of Risk link:presentationLink link:calculationLink link:definitionLink 995515 - Disclosure - Financial Highlights link:presentationLink link:calculationLink link:definitionLink 995525 - Disclosure - Recently Issued Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 995535 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 995545 - Disclosure - Indemnifications link:presentationLink link:calculationLink link:definitionLink 995555 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995565 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 995575 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 995585 - Disclosure - Fair Value of Bitcoin (Tables) link:presentationLink link:calculationLink link:definitionLink 995595 - Disclosure - Concentration of Risk (Tables) link:presentationLink link:calculationLink link:definitionLink 995605 - Disclosure - Financial Highlights (Tables) link:presentationLink link:calculationLink link:definitionLink 995615 - Disclosure - Organization - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995625 - Disclosure - Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995635 - Disclosure - Significant Accounting Policies - Summary of Trust's Assets Accounted at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 995645 - Disclosure - Fair Value of Bitcoin - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995655 - Disclosure - Fair Value of Bitcoin - Schedule of Changes in Quantity of Bitcoin and Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 995665 - Disclosure - Related Party Transactions and Agreements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995675 - Disclosure - Creation and Redemption of Shares - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995685 - Disclosure - Concentration of Risk - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995695 - Disclosure - Concentration of Risk - Summary of Bitcoin Payable (Details) link:presentationLink link:calculationLink link:definitionLink 995705 - Disclosure - Concentration of Risk - Summary of Bitcoin Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 995715 - Disclosure - Financial Highlights - Summary of Per Share Performance (Details) link:presentationLink link:calculationLink link:definitionLink 995725 - Disclosure - Financial Highlights - Financial Highlights - Summary of Per Share Performance (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 995735 - Disclosure - Segment Reporting - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink Stock redeemed during period, value. Stock Redeemed During Period, Value Shares redeemed, value Bitcoin transferred for Sponsor Fee Investment Owned Balance Contracts Transferred Investment owned balance contracts transferred. Investment, Issuer Name [Axis] Entity Incorporation, State or Country Code Transfer of bitcoin to pay for Sponsor Fee Transfer of bitcoin to pay for Sponsor Fee Transfer of bitcoin to pay for sponsor fee. Investments owned distributions of redemption. Investments Owned Distributions Of Redemption Sales for the redemption of Shares Increase In Net Assets From Capital Share Transactions [Abstract] Increase in net assets from capital share transactions. Increase (decrease) in net assets from capital share transactions Equity [Abstract] Entity Current Reporting Status Operating Expenses [Abstract] Expenses Level 2 Fair Value, Inputs, Level 2 [Member] Proceeds from Disposition of Investment, Operating Activity Proceeds from bitcoin sold Investment Company, Financial Highlights [Table Text Block] Summary of Per Share Performance Cash Cash and Cash Equivalents, Unrestricted Cash and Cash Equivalents, Policy [Policy Text Block] Crypto Asset [Domain] Investment, Policy [Policy Text Block] Investment Transactions and Revenue Recognition Document Fiscal Period Focus Entity Shell Company Net Assets Beginning of period End of period Net Assets Common Stock, Shares, Issued Shares issued Statement [Table] Investment Company, Investment Income (Loss) from Operations, Per Share Net change in net assets from operations Statement [Line Items] Entity Filer Category Shares Issued, Price Per Share Purchase price per share Coinbase Custody Trust Company, LLC [Member] Coinbase custody trust company, LLC. Coinbase Custody Trust Company, LLC Related Party Related Party [Member] Significant Accounting Policies Significant Accounting Policies [Text Block] Concentration Risk [Table] Stock redeemed during period, shares. Stock Redeemed During Period, Shares Shares redeemed Purchases Investment Owned Balance Contracts Purchases Investment owned balance contracts purchases. Net realized gain (loss) on investment in bitcoin sold for redemptions Realized investment gains losses related to redemptions. Realized Investment Gains Losses Related to Redemptions Net realized gain (loss) on investment in bitcoin sold for redemptions Net realized (gain) loss on investment in bitcoin sold for redemptions Concentration of Risk Concentration Risk Disclosure [Text Block] Investment Company, Total Return Total return, at net asset value Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities: In-Kind Creations of bitcoin In-kind Creations of Bitcoin In-kind creations of Bitcoin. Fair value of bitcoins acquired. Fair Value of Bitcoins Acquired Fair value of bitcoins acquired Entity Small Business Indemnifications disclosure abstract. Indemnifications Disclosure [Abstract] Indemnifications Disclosure [Abstract] Indemnifications Guarantees, Indemnifications and Warranties Policies [Policy Text Block] Operations Commenced Date Commenced date Partners' Capital Account, Sale of Units, Total Partners' Capital Account, Sale of Units Creations for Shares issued InvestmentsOwnedIn-Kind Redemptions Investmentsownedin-kind redemptions. In-kind redemptions Organization, Consolidation and Presentation of Financial Statements [Abstract] Amendment Flag Increase Decrease In Net Assets From Operations And Capital Share Transactions Increase (decrease) in net assets from operations and capital share transactions. Total increase (decrease) in net assets from operations and capital share transactions Concentration Risk [Line Items] Entity Address, Postal Zip Code Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash provided by (used in) operating activities Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Payable for Redemptions Payable for redemptions. Payable for redemptions Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] Entity Address, Address Line One Fair Value Hierarchy and NAV [Axis] Income Taxes Income Tax, Policy [Policy Text Block] Investment Income (Loss) from Operation: Investment Company, Investment Income (Loss) from Operations, Per Share [Abstract] Investment income. Investment Income Investment income Supplemental disclosure of noncash financing activities Supplemental Cash Flow Information [Abstract] In-kind creations Investments Owned, In-kind Creations Investments owned, in-kind creations. Investment Type [Axis] Document Type Entity Central Index Key Net increase (decrease in cash) Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net increase (decrease) in cash Percentage of Net Assets Percentage Of Net Assets Percentage of net assets. Percentage of Net Assets Year of inception Year Of Inception Year of inception. Liabilities Liabilities [Abstract] Realized Investment Gains (Losses), Total Net realized (gain) loss from investment in bitcoin sold to pay Sponsor's Fee Net realized gain (loss) on investment in bitcoin transferred to pay Sponsor Fee Net realized gain (loss) on investment in bitcoin transferred to pay Sponsor Fee Net realized (gain) loss from investment in bitcoin transferred to pay Sponsor Fee Document Financial Statement Error Correction [Flag] Liabilities in excess of other assets. Liabilities In Excess of Other Assets Liabilities in excess of other assets Ownership [Domain] Current Fiscal Year End Date Document Quarterly Report Entity Address, State or Province Investment Company, Investment Income (Loss) Ratio Net investment loss Risks and Uncertainties [Abstract] Fair Value Net Realized Losses Fair value net realized losses. Fair value net realized losses Investments in crypto assets. Investments in Crypto Assets [Member] Investments in Crypto Assets, at Fair Value Quantity of Bitcoin Quantity Of Bitcoin Quantity of Bitcoin. Lukka Prime Rate. Lukka Prime Rate [Member] Lukka Prime Rate Schedule of Bitcoin Receivable [Table Text Block] Schedule of bitcoin receivable table text block. Schedule of bitcoin receivable Number of shares in block issued. Number Of Shares In Block Issued Number of shares in block issued Net increase (decrease) in net assets resulting from operations Net increase (decrease) in net assets resulting from operations Increase (Decrease) in Operating Assets Net increase (decrease) in net assets resulting from operations Investment, Issuer Name [Domain] Sponsor Fees Sponsor Fee Minimum [Member] Level 3 Fair Value, Inputs, Level 3 [Member] Investment Company, Gain (Loss) on Investment, Per Share Net realized and change in unrealized appreciation (depreciation) on investment in bitcoin Segment Reporting [Abstract] Net change in unrealized appreciation (depreciation) Net change in unrealized appreciation (depreciation) on investment in bitcoin Change in unrealized appreciation (depreciation) on investment in bitcoin Net change in unrealized (appreciation) depreciation on investment in bitcoin Change in unrealized appreciation (depreciation) on investment in bitcoin Sponsor fee percentage. Sponsor Fee Percentage Sponsor fee percentage Related Party Transactions [Abstract] Schedule Of Bitcoin Payable [Table Text Block] Schedule of bitcoin payable table text block. Schedule of bitcoin payable Rule 10b51 Arr Modified Flag Rule 10b51 arr modified flag. Net realized gain (loss) on In-Kind Redemptions of bitcoin Net realized gain (loss) on In-Kind Redemptions of bitcoin Net realized gain (loss) on In-Kind Redemptions of bitcoin Net realized (gain) loss on In-Kind Redemptions of bitcoin Net realized (gain) loss on In-Kind Redemptions of bitcoin Common stock, no par value Common Stock, No Par Value Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net increase (decrease) in net assets resulting from operations Recently issued accounting pronouncements. Recently Issued Accounting Pronouncements [Text Block] Recently Issued Accounting Pronouncements Increase (Decrease) in Sponsor Fee payable Increase (Decrease) in Management and Incentive Fees Payable Shares redeemed Partners' Capital Account, Units, Redeemed Net realized and unrealized gain (loss) Net Realized And Unrealized Gain Loss [Abstract] Net Realized And Unrealized Gain Loss [Abstract] Subsequent Events Subsequent Events [Text Block] Related Party Transactions Disclosure [Text Block] Related Party Transactions and Agreements Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Statement of Stockholders' Equity [Abstract] Use of Estimates Use of Estimates, Policy [Policy Text Block] Net realized gain (loss) on In-Kind Redemptions of bitcoin Gain Loss on in-kind Redemptions of Bitcoin Gain loss on in-kind redemptions of bitcoin. Entity Address, Address Line Two Fair Value of Bitcoin Fair Value Disclosures [Text Block] Fair Value Investments in Crypto Assets, at fair value Beginning balance Ending balance Investment in bitcoin, at fair value (cost $1,954,307 and $2,027,005 as of March 31, 2026 and December 31, 2025, respectively) Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Segment Reporting, CODM, Individual Title and Position or Group Name Schedule of Investments [Line Items] Related and Nonrelated Parties [Axis] Entity Address, City or Town Number of reportable segment Number of Reportable Segments Security Exchange Name Bitcoin transferred for Sponsor Fee Investments Owned Transferred Investments owned transferred. Organizational And Offering Costs, Policy [policy Text Block] Organizational And Offering Costs. Organizational and Offering Costs Increase (Decrease) in Partners' Capital [Roll Forward] Cost Investment Owned, Cost Investment cost Statistical Measurement [Domain] Fair Value Net of Cumulative Realized Gains Fair value net of cumulative realized gains. Fair value net of cumulative realized gains Investment Company, Expense Ratio, after Fee Waiver and before Incentive Fee Deduction Gross expenses Document Period End Date Fair Value Hierarchy and NAV [Domain] ICFR Auditor Attestation Flag Stock Redeemed or Called During Period, Value Redemption of shares, value Amount of shares redeemed Operations commenced period. Operations Commenced Period Commenced period Statement of Financial Position [Abstract] Fair Value Option, Disclosures [Table] Bitwise Investment Manager, LLC BIM Bitwise Investment Manager LLC [Member] Bitwise Investment Manager, LLC. Liabilities Total liabilities Partners' Capital Account, Units, Period Increase (Decrease) Net increase (decrease) in Shares issued and outstanding Net increase (decrease) in Shares issued and outstanding Entity File Number Cover [Abstract] Investments [Domain] Increase (Decrease) in Partners' Capital Net increase (decrease) in net assets resulting from capital share transactions Number of Operating Segments Number of operating segment Segment Reporting Segment Reporting Disclosure [Text Block] BAM Bitwise Asset Management, Inc. Bitwise Asset Management, Inc [Member] Number of shares in cash-settled transactions in blocks at trust Number Of Shares In Cash-settled Transactions In Blocks At Trust Number of shares in cash-settled transactions in blocks at trust. Sponsor Bitwise Investment Advisers, LLC [Member] Bitwise Investment Advisers, LLC. Schedule of Investments [Table] Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Investment In Bitcoin Member Investment In Bitcoin [Member] Bitcoin Purchases of bitcoin Payment for Purchase, Investment, Operating Activity Cost of bitcoin purchased Ownership [Axis] Investment Owned Balance Contracts In Kind Purchases Investment owned balance contracts in kind purchases. In-kind purchases Partners' Capital Account, Units, Sale of Units, Total Shares issued Partners' Capital Account, Units, Sale of Units Schedule of Changes in Quantity of Bitcoin and Fair Value Investment Holdings, Schedule of Investments [Table Text Block] Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Shares outstanding Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Document Transition Report In-Kind Redemptions of bitcoin In-Kind Redemptions of bitcoin In-Kind Redemptions of bitcoin Operating Expenses Total expenses Minimum number of trustee should available in trust Minimum Number Of Trustee Should Available In Trust Minimum number of trustee should available in trust. Non Rule 10b51 Arr Modified Flag Non Rule 10b51 arr modified flag. Payments for Repurchase of Common Stock Shares redeemed Redemptions for Shares redeemed Schedule of Investments [Abstract] Statement of Cash Flows [Abstract] Number of initial shares of the trust Stock Issued During Period, Value, New Issues Purchase of shares, value Equity [Text Block] Creation and Redemption of Shares Shares purchased Shares, Issued Net increase (decrease) in net assets resulting from operations Accounting Changes and Error Corrections [Abstract] Investment owned balance contracts distributed of redemption. Investment Owned Balance Contracts Distributed Of Redemption Sales for the redemption of Shares Assets Assets [Abstract] Document Fiscal Year Focus Investment owned balance contracts quantity of bitcoin. Investment Owned Balance Contracts Quantity of Bitcoin Trust held net closing balance of bitcoin Beginning balance Ending balance Crypto Asset [Axis] Fair Value Measurement, Policy [Policy Text Block] Investment Valuation - Principal Market NAV Fair Value Disclosures [Abstract] In-Kind Creations Investment Owned Balance, Contracts In-kind Creations Investment owned balance, contracts in-kind creations. Investment Owned, Net Assets, Percentage Investment Owned, Percent of Net Assets Assets Assets, Fair Value Disclosure Maximum sponsor fee for legal fees and expenses. Maximum Sponsor Fee For Legal Fees And Expenses Maximum sponsor fee for legal fees and expenses Title of 12(b) Security Net investment loss Net investment loss Investment Income, Net Net investment loss Related and Nonrelated Parties [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Stock Redeemed or Called During Period, Shares Shares redeemed Number of shares redeemed Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table Text Block] Summary of Trust's Assets Accounted at Fair Value Bitcoin index price per share Bitcoin index price per share. Bitcoin Index Price Per Share Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Unrecognized Tax Benefits, Beginning Balance Unrecognized Tax Benefits, Ending Balance Unrecognized Tax Benefits Unrecognized tax benefits Trading Symbol Lukka Digital Asset Lukka digital asset. Lukka Digital Asset [Member] Related Party Transaction [Table] Investment Company, Financial Highlights [Abstract] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities CME CF Bitcoin CME cf bitcoin. CME CF Bitcoin [Member] Entity Ex Transition Period Asset, Held-in-Trust Asset, Held-in-Trust, Total Trust assets Accounts Payable, Total Amounts payable to related parties Accounts Payable Receivable for Creations Receivable for creations. Receivable for creations Financial Highlights Investment Company, Financial Highlights [Text Block] Payable for Bitcoin Purchased Payable for bitcoin purchased. Payable for bitcoin purchased Investment Company, Investment Income (Loss), Per Share, Basic Net investment loss Investment income Investment Income, Net [Abstract] Statistical Measurement [Axis] Investments Owned Purchases Investments owned purchases. Purchases Indemnifications Indemnifications Disclosure [Text Block] Indemnifications disclosure. Accrued Liabilities, Total Accrued Liabilities Sponsor Fee payable Investment Company, Financial Ratios [Abstract] Ratios to average net assets: Investment Company, Expense Ratio, after Fee Waiver and Incentive Fee Deduction Expenses Related Party Transaction [Line Items] Entity Registrant Name Subsequent Events [Abstract] Fair Value Cumulative Realized Losses Fair value cumulative realized losses. Fair value cumulative realized losses Income Tax Expense (Benefit), Total Income Tax Expense (Benefit) Provision for income taxes Proceeds from Issuance of Common Stock Creations for Shares issued Entity Common Stock, Shares Outstanding Gain (Loss) on Investments Net realized and unrealized gain (loss) NAV per share Capital stock per share Principal Market NAV per-share, end of period Principal Market NAV per-share, beginning of period Principal Market NAV per share Investment Company, Financial Highlights [Line Items] Total assets Assets Income Statement [Abstract] Sale of Stock, Number of Shares Issued in Transaction Shares sold for cash Stock Issued During Period, Shares, New Issues Amount of initial shares of the trust Shares issued Fair Value, Option, Quantitative Disclosures [Line Items] City Area Code Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table] In-kind purchases Investments Owned In Kind Purchases Investments owned in kind purchases. Asset Net [Abstract] Asset Net. Net assets Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Cash, beginning of period Receivable for Bitcoin Sold Receivable for bitcoin sold. Receivable for bitcoin sold Level 1 Fair Value, Inputs, Level 1 [Member] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by (used in) financing activities Entity Interactive Data Current Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] Increase (decrease) in net assets resulting from operations Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities Investment Company, Financial Highlights [Table] Entity Tax Identification Number Organization Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Local Phone Number Redemptions for Shares redeemed Partners' Capital Account, Redemptions Accounting Policies [Abstract] Percentage of liabilities in excess of assets Percentage of liabilities in excess of assets. Percentage Of Liabilities In Excess Of Assets InvestmentOwnedBalanceContractsIn-Kind Redemptions Investmentownedbalancecontractsin-kind redemptions. In-kind redemptions Common Stock, Shares Authorized, Unlimited [Fixed List] Entity Emerging Growth Company Executive management committee and other senior personnel. Executive Management Committee And Other Senior Personnel [Member]