Organization	6 Months Ended
Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization	1. Organization Grayscale Bitcoin Cash Trust (BCH) (the “Trust”) is a Delaware Statutory Trust that was formed on January 26, 2018 and commenced operations on March 1, 2018. In general, the Trust holds Bitcoin Cash (“BCH”) and, from time to time, issues common units of fractional undivided beneficial interest (“Shares”) (in minimum baskets of 100 Shares, referred to as “Baskets”) in exchange for BCH. The redemption of Shares is not currently contemplated and the Trust does not currently operate a redemption program. Subject to receipt of regulatory approval and approval by the Sponsor in its sole discretion, the Trust may in the future operate a redemption program. The Trust currently has no intention of seeking regulatory approval to operate an ongoing redemption program. The Trust’s investment objective is for the value of the Shares (based on BCH per Share) to reflect the value of BCH held by the Trust, less the Trust’s expenses and other liabilities. The Trust may also receive Incidental Rights and/or IR Virtual Currency as a result of the Trust’s investment in BCH, in accordance with the terms of the Trust Agreement. Incidental Rights are rights to claim, or otherwise establish dominion and control over, any virtual currency or other asset or right, which rights are incident to the Trust’s ownership of BCH and arise without any action of the Trust, or of the Sponsor or Trustee on behalf of the Trust; IR Virtual Currency is any virtual currency tokens, or other asset or right, received by the Trust through the exercise (subject to the applicable provisions of the Trust Agreement) of any Incidental Right. Until December 31, 2024, Grayscale Investments, LLC (“Grayscale” or the “Sponsor”) acted as the Sponsor of the Trust and was a wholly owned subsidiary of Digital Currency Group, Inc. (“DCG”). As a result of the Reorganization (as defined herein), on January 1, 2025, Grayscale Investments Sponsors, LLC (“GSIS”) and Grayscale Operating, LLC (“GSO”), indirect wholly owned subsidiaries of DCG, became Co-Sponsors of the Trust. On January 3, 2025, GSO voluntarily withdrew as a Sponsor of the Trust, and effective May 3, 2025, GSIS shall be the sole remaining Sponsor. Please refer to the subsequent events discussed in Note 10 for more information. The Sponsor is responsible for the day-to-day administration of the Trust pursuant to the provisions of the Trust Agreement. Grayscale is responsible for preparing and providing annual and quarterly reports on behalf of the Trust to investors and is also responsible for selecting and monitoring the Trust’s service providers. As partial consideration for the Sponsor’s services, the Trust pays Grayscale a Sponsor’s Fee as discussed in Note 6. The Sponsor also acts as the sponsor and manager of other investment products including Grayscale Aave Trust (AAVE), Grayscale Avalanche Trust (AVAX), Grayscale Basic Attention Token Trust (BAT) (OTCQX: GBAT), Grayscale Bitcoin Trust ETF (NYSE Arca: GBTC), Grayscale Bitcoin Mini Trust ETF (NYSE Arca: BTC), Grayscale Bittensor Trust (TAO), Grayscale Chainlink Trust (LINK) (OTCQX: GLNK), Grayscale Decentraland Trust (MANA) (OTCQX: MANA), Grayscale Dogecoin Trust (DOGE), Grayscale Ethereum Trust ETF (NYSE Arca: ETHE), Grayscale Ethereum Classic Trust (ETC) (OTCQX: ETCG), Grayscale Ethereum Mini Trust ETF (NYSE Arca: ETH), Grayscale Filecoin Trust (FIL) (OTC Markets: FILG), Grayscale Horizen Trust (ZEN) (OTCQX: HZEN), Grayscale Lido DAO Trust (LDO), Grayscale Litecoin Trust (LTC) (OTCQX: LTCN), Grayscale Livepeer Trust (LPT) (OTCQX: GLIV), Grayscale MakerDao Trust (MKR), Grayscale NEAR Trust (NEAR), Grayscale Optimism Trust (OP), Grayscale Solana Trust (SOL) (OTCQX: GSOL), Grayscale Stacks Trust (STX), Grayscale Stellar Lumens Trust (XLM) (OTCQX: GXLM), Grayscale Sui Trust (SUI), Grayscale XRP Trust, Grayscale Zcash Trust (ZEC) (OTCQX: ZCSH), Grayscale Decentralized AI Fund LLC, Grayscale Decentralized Finance (DeFi) Fund LLC (OTCQB: DEFG), Grayscale Digital Large Cap Fund LLC (OTCQX: GDLC), and Grayscale Smart Contract Platform Ex Ethereum (ETH) Fund LLC, each of which is an affiliate of the Trust. The following investment products sponsored or managed by the Sponsor are also SEC reporting companies with their shares registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): Grayscale Ethereum Classic Trust (ETC), Grayscale Horizen Trust (ZEN), Grayscale Litecoin Trust (LTC), Grayscale Stellar Lumens Trust (XLM), Grayscale Zcash Trust (ZEC), and Grayscale Digital Large Cap Fund LLC. The following investment products sponsored by the Sponsor are SEC reporting companies with their shares registered pursuant to Section 12(b) of the Exchange Act: Grayscale Bitcoin Trust ETF, Grayscale Ethereum Trust ETF, Grayscale Ethereum Mini Trust ETF, and Grayscale Bitcoin Mini Trust ETF. Authorized Participants of the Trust are the only entities who may place orders to create or, if permitted, redeem Baskets. Grayscale Securities, LLC (“Grayscale Securities” or, in such capacity, an “Authorized Participant”), a registered broker-dealer and affiliate of the Sponsor, is the only Authorized Participant, and is party to a participant agreement with the Sponsor and the Trust. Additional Authorized Participants may be added at any time, subject to the discretion of the Sponsor. Liquidity Providers who are unaffiliated with the Trust may be engaged from time to time and at any time. The custodian of the Trust is Coinbase Custody Trust Company, LLC (the “Custodian”), a third-party service provider. The Custodian is responsible for safeguarding the BCH, Incidental Rights, and IR Virtual Currency held by the Trust, and holding the private key(s) that provide access to the Trust’s digital wallets and vaults. The transfer agent for the Trust (the “Transfer Agent”) is Continental Stock Transfer & Trust Company. The responsibilities of the Transfer Agent are to maintain creations, redemptions, transfers, and distributions of the Trust’s Shares which are primarily held in book-entry form. On July 20, 2020, the Trust received notice that its Shares were qualified for public trading on the OTCQX Best Market® (“OTCQX”) of OTC Markets Group Inc. The Trust’s trading symbol on OTCQX is “BCHG” and the CUSIP number for its Shares is 38963P109.

Organization

6 Months Ended

Dec. 31, 2024

Organization, Consolidation and Presentation of Financial Statements [Abstract]

1. Organization

Grayscale Bitcoin Cash Trust (BCH) (the “Trust”) is a Delaware Statutory Trust that was formed on January 26, 2018 and commenced operations on March 1, 2018. In general, the Trust holds Bitcoin Cash (“BCH”) and, from time to time, issues common units of fractional undivided beneficial interest (“Shares”) (in minimum baskets of 100 Shares, referred to as “Baskets”) in exchange for BCH. The redemption of Shares is not currently contemplated and the Trust does not currently operate a redemption program. Subject to receipt of regulatory approval and approval by the Sponsor in its sole discretion, the Trust may in the future operate a redemption program. The Trust currently has no intention of seeking regulatory approval to operate an ongoing redemption program. The Trust’s investment objective is for the value of the Shares (based on BCH per Share) to reflect the value of BCH held by the Trust, less the Trust’s expenses and other liabilities. The Trust may also receive Incidental Rights and/or IR Virtual Currency as a result of the Trust’s investment in BCH, in accordance with the terms of the Trust Agreement.

Incidental Rights are rights to claim, or otherwise establish dominion and control over, any virtual currency or other asset or right, which rights are incident to the Trust’s ownership of BCH and arise without any action of the Trust, or of the Sponsor or Trustee on behalf of the Trust; IR Virtual Currency is any virtual currency tokens, or other asset or right, received by the Trust through the exercise (subject to the applicable provisions of the Trust Agreement) of any Incidental Right.

Until December 31, 2024, Grayscale Investments, LLC (“Grayscale” or the “Sponsor”) acted as the Sponsor of the Trust and was a wholly owned subsidiary of Digital Currency Group, Inc. (“DCG”). As a result of the Reorganization (as defined herein), on January 1, 2025, Grayscale Investments Sponsors, LLC (“GSIS”) and Grayscale Operating, LLC (“GSO”), indirect wholly owned subsidiaries of DCG, became Co-Sponsors of the Trust. On January 3, 2025, GSO voluntarily withdrew as a Sponsor of the Trust, and effective May 3, 2025, GSIS shall be the sole remaining Sponsor. Please refer to the subsequent events discussed in Note 10 for more information. The Sponsor is responsible for the day-to-day administration of the Trust pursuant to the provisions of the Trust Agreement. Grayscale is responsible for preparing and providing annual and quarterly reports on behalf of the Trust to investors and is also responsible for selecting and monitoring the Trust’s service providers. As partial consideration for the Sponsor’s services, the Trust pays Grayscale a Sponsor’s Fee as discussed in Note 6. The Sponsor also acts as the sponsor and manager of other investment products including Grayscale Aave Trust (AAVE), Grayscale Avalanche Trust (AVAX), Grayscale Basic Attention Token Trust (BAT) (OTCQX: GBAT), Grayscale Bitcoin Trust ETF (NYSE Arca: GBTC), Grayscale Bitcoin Mini Trust ETF (NYSE Arca: BTC), Grayscale Bittensor Trust (TAO), Grayscale Chainlink Trust (LINK) (OTCQX: GLNK), Grayscale Decentraland Trust (MANA) (OTCQX: MANA), Grayscale Dogecoin Trust (DOGE), Grayscale Ethereum Trust ETF (NYSE Arca: ETHE), Grayscale Ethereum Classic Trust (ETC) (OTCQX: ETCG), Grayscale Ethereum Mini Trust ETF (NYSE Arca: ETH), Grayscale Filecoin Trust (FIL) (OTC Markets: FILG), Grayscale Horizen Trust (ZEN) (OTCQX: HZEN), Grayscale Lido DAO Trust (LDO), Grayscale Litecoin Trust (LTC) (OTCQX: LTCN), Grayscale Livepeer Trust (LPT) (OTCQX: GLIV), Grayscale MakerDao Trust (MKR), Grayscale NEAR Trust (NEAR), Grayscale Optimism Trust (OP), Grayscale Solana Trust (SOL) (OTCQX: GSOL), Grayscale Stacks Trust (STX), Grayscale Stellar Lumens Trust (XLM) (OTCQX: GXLM), Grayscale Sui Trust (SUI), Grayscale XRP Trust, Grayscale Zcash Trust (ZEC) (OTCQX: ZCSH), Grayscale Decentralized AI Fund LLC, Grayscale Decentralized Finance (DeFi) Fund LLC (OTCQB: DEFG), Grayscale Digital Large Cap Fund LLC (OTCQX: GDLC), and Grayscale Smart Contract Platform Ex Ethereum (ETH) Fund LLC, each of which is an affiliate of the Trust. The following investment products sponsored or managed by the Sponsor are also SEC reporting companies with their shares registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): Grayscale Ethereum Classic Trust (ETC), Grayscale Horizen Trust (ZEN), Grayscale Litecoin Trust (LTC), Grayscale Stellar Lumens Trust (XLM), Grayscale Zcash Trust (ZEC), and Grayscale Digital Large Cap Fund LLC. The following investment products sponsored by the Sponsor are SEC reporting companies with their shares registered pursuant to Section 12(b) of the Exchange Act: Grayscale Bitcoin Trust ETF, Grayscale Ethereum Trust ETF, Grayscale Ethereum Mini Trust ETF, and Grayscale Bitcoin Mini Trust ETF.

Authorized Participants of the Trust are the only entities who may place orders to create or, if permitted, redeem Baskets. Grayscale Securities, LLC (“Grayscale Securities” or, in such capacity, an “Authorized Participant”), a registered broker-dealer and affiliate of the Sponsor, is the only Authorized Participant, and is party to a participant agreement with the Sponsor and the Trust. Additional Authorized Participants may be added at any time, subject to the discretion of the Sponsor. Liquidity Providers who are unaffiliated with the Trust may be engaged from time to time and at any time.

The custodian of the Trust is Coinbase Custody Trust Company, LLC (the “Custodian”), a third-party service provider. The Custodian is responsible for safeguarding the BCH, Incidental Rights, and IR Virtual Currency held by the Trust, and holding the private key(s) that provide access to the Trust’s digital wallets and vaults.

The transfer agent for the Trust (the “Transfer Agent”) is Continental Stock Transfer & Trust Company. The responsibilities of the Transfer Agent are to maintain creations, redemptions, transfers, and distributions of the Trust’s Shares which are primarily held in book-entry form.

On July 20, 2020, the Trust received notice that its Shares were qualified for public trading on the OTCQX Best Market® (“OTCQX”) of OTC Markets Group Inc. The Trust’s trading symbol on OTCQX is “BCHG” and the CUSIP number for its Shares is 38963P109.