One River Files S-1 for Carbon Neutral Bitcoin Trust, ETF to Purchase Tokens Representing Carbon Credits May 25, 2021 @ 2:58 pm By JD Alois One River Digital Asset Management has filed a registration statement with the Securities and Exchange Commission for the One River Carbon Neutral Bitcoin Trust. According to the S-1 document, the seeks to be an ETF that trades on the New York Stock Exchange. The Trust’s goal is to track the performance of Bitcoin, as measured by the performance of the MVIS One River Carbon Neutral Bitcoin Index. The Index is designed to reflect the performance of Bitcoin in U.S. dollars on a “carbon-neutral basis.”