v3.26.1
Significant Accounting Policies - Summary of Principal Market and the Principal Market Prices for Portfolio Cryto Assets Comprised Majority of Trust Assets (Detail) - Fair Value Measured at Net Asset Value Per Share [Member]
Jun. 30, 2026
$ / shares
Bitcoin [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
$ 58,716.53
Ethereum [Member] | Crypto.com [Member]
Accounting Policies [Line Items]
Principal Market Price
1,578.53
XRP [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
1.04
Solana [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
73.62
Hyperliquid [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
65.47
Stellar Lumens [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
0.19
Cardano [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
0.14
Chainlink [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
7.2
Litecoin [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
41.8
Sui [Member] | Coinbase [Member]
Accounting Policies [Line Items]
Principal Market Price
$ 0.7
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