21Shares has recently integrated Chainlink Proof of Reserve to enhance the transparency of its ARK 21Shares Bitcoin ETF ARKB. This integration aims to provide investors with increased visibility into the reserves backing the ETF. By utilizing Chainlink’s decentralized oracle network, 21Shares is able to verify the assets held in the ETF’s reserve without compromising on security or reliability. This move underscores 21Shares’ commitment to providing a high level of transparency and accountability to its investors.