Bitwise Asset Management filed an initial Form S-1 with the U.S. Securities and Exchange Commission on January 10, 2019 for the Bitwise Bitcoin ETF Trust, proposing an exchange-traded product designed to hold bitcoin and list shares on NYSE Arca. The filing was an opening regulatory step, not an SEC approval, an effective registration statement or permission for shares to begin trading.
The proposal mattered because it tried to turn several weaknesses regulators had identified in earlier bitcoin exchange-traded-product applications into design questions: how the fund would value bitcoin across fragmented trading venues, how its coins would be held, and how creation and redemption would keep the share price near the value of the trust’s assets. It arrived on a difficult market day, when bitcoin and other large digital assets sold off sharply.
What Bitwise proposed
The preliminary prospectus said the trust’s shares would seek to reflect the total return available from bitcoin, as measured by the Bitwise Bitcoin Total Return Index, minus operating expenses. The trust would invest substantially all of its assets in bitcoin and hold assets with a custodian. Only authorized participants would transact directly with the trust, in creation baskets of 25,000 shares; ordinary investors would buy or sell shares through brokerage accounts on NYSE Arca if the product reached the market.
Bitwise said its index screened more than 200 exchanges down to approximately 10 “Verified Exchanges.” The methodology weighted executed prices according to trading volume in the prior hour and contemplated assigning the value of significant hard forks to the index when they occurred. Those were issuer descriptions, not regulatory findings. The January 10 filing left important fields unfinished, including the custodian’s identity, the initial authorized participant, the ticker and several fee or service-provider details.
Custody was nevertheless a central part of the proposed architecture. The filing described offline private-key generation, encryption, sharding and storage across multiple air-gapped bank vaults. That description set out intended controls; it did not establish on January 10 that the unnamed custodian had been selected or that the system had passed SEC review.
Two regulatory tracks, neither complete
A Form S-1 registers a proposed securities offering under the Securities Act. Listing the shares also required NYSE Arca to pursue a separate rule change under the Exchange Act. Bitwise’s contemporaneous announcement acknowledged that the exchange’s Rule 19b-4 application still had to be granted and that SEC review could not be assured.
That distinction was critical. On July 26, 2018, the SEC had disapproved the Winklevoss Bitcoin Trust listing proposal after finding that the exchange had not met its burden under rules intended to prevent fraudulent and manipulative acts and practices. Bitwise’s multi-venue index and proposed third-party custody addressed parts of the market-integrity and operational debate, but filing documents alone did not resolve the surveillance-sharing question or guarantee approval.
A filing against a falling market
CoinMarketCap’s historical snapshot for January 10, 2019 recorded bitcoin at $3,678.92, down 8.98% over the preceding 24 hours, with a reported market capitalization of $64.29 billion and reported 24-hour volume of $6.87 billion. Ether was listed at $128.63, down 14.87% over the same rolling window.
Those figures are an aggregate historical snapshot, not executions from one regulated venue. The surviving page does not specify its precise capture time, and its volume totals aggregate exchange-reported activity, a material limitation in the fragmented 2019 market. The data therefore establish the scale and direction of the selloff, not a causal link between the price move and Bitwise’s filing.
The January 10 record was consequential because it paired a concrete attempt at regulated bitcoin access with evidence of the underlying market’s volatility and incomplete infrastructure. What existed on that date was a detailed proposal under review—not an investable ETF and not a regulatory endorsement of bitcoin.
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This article provides news and analysis, not investment, legal or tax advice. Digital assets are volatile and may result in total loss.

