Significant Accounting Policies (Details) - Schedule of investments at fair value - USD ($) |
Oct. 31, 2022 |
Jan. 31, 2022 |
|---|---|---|
| Level 1 [Member] | ||
| Significant Accounting Policies (Details) - Schedule of investments at fair value [Line Items] | ||
| Investment in gold | $ 529,960,066 | $ 586,245,778 |
| Total | 529,960,066 | 586,245,778 |
| Level 2 [Member] | ||
| Significant Accounting Policies (Details) - Schedule of investments at fair value [Line Items] | ||
| Investment in gold | ||
| Total | ||
| Level 3 [Member] | ||
| Significant Accounting Policies (Details) - Schedule of investments at fair value [Line Items] | ||
| Investment in gold | ||
| Total |