Statements of Changes in Net Assets - USD ($) |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Net increase from operations | ||||
| Net investment loss | $ 0 | $ (63,571) | ||
| Net realized gain from investment in bitcoin | 84,758,748 | 34,425,264 | ||
| Net change in unrealized appreciation (depreciation) from investment in bitcoin | (278,761,960) | 384,606,755 | ||
| Net increase (decrease) in net assets resulting from operations | (194,003,212) | 418,968,448 | ||
| Capital Share transactions | ||||
| Contributions for shares issued | [1] | 776,285,157 | 1,145,143,775 | |
| Withdrawals for shares redeemed | (480,458,287) | (283,761,891) | ||
| Net increase in capital share transactions | 295,826,870 | 861,381,884 | ||
| Net increase in net assets | 101,823,658 | 1,280,350,332 | ||
| Net assets: | ||||
| Beginning of year | 1,280,450,332 | 100,000 | ||
| End of year | $ 1,382,273,990 | $ 1,280,450,332 | ||
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- Definition Amount of net assets (liabilities). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of realized gain (loss) from remeasurement of crypto asset, classified as operating and nonoperating. Excludes crypto asset held for platform user. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of unrealized gain (loss) from remeasurement of crypto asset, classified as operating and nonoperating. Excludes crypto asset held for platform user. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase (decrease) in asset and (increase) decrease in liability, used in operating activity in reconciling net income to reflect cash provided by (used in) operating activity when indirect cash flow method is applied. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) in equity from change in number of shares or units by investment company. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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