; or (2) an intermediary’s custody of a restricted digital asset or digital commodity. 303. Enhanced disclosure requirements Title I of the Securities Exchange Act of 1934 ( 15 U.S.C. 78a et seq. ), as amended by section 302, is further amended by adding at the end the following: 43. Enhanced disclosure requirements with respect to digital assets (a) Disclosure information With respect to a digital asset and any blockchain system to which the digital asset relates, the information described under this section is as follows: (1) Source code The source code for any blockchain system to which the digital asset relates. (2) Transaction history A description of the steps necessary to independently access, search, and verify the transaction history of any blockchain system to which the digital asset relates. (3) Digital asset economics A description of the purpose of any blockchain system to which the digital asset relates and the operation of any such blockchain system, including— (A) information explaining the launch and supply process, including the number of digital assets to be issued in an initial allocation, the total number of digital assets to be created, the release schedule for the digital assets, and the total number of digital assets then outstanding; (B) information on any applicable consensus mechanism or process for validating transactions, method of generating or mining digital assets, and any process for burning or destroying digital assets on the blockchain system; (C) an explanation of governance mechanisms for implementing changes to the blockchain system or forming consensus among holders of such digital assets