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Statements of Assets and Liabilities (Parentheticals) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Statement of Financial Position [Abstract] |  |
Investment in gold at cost | $ 449,702,252 | $ 408,696,923
Common stock, share authorized | Unlimited | Unlimited
Common stock, par value | $ 0 | $ 0

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