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S. 1405: Proving Reserves Of Others’ Funds Act

This bill, titled the Proving Reserves of Others’ Funds Act or the PROOF Act, aims to implement new standards and requirements for digital exchanges in how they manage customer assets, specifically digital assets and commodities. Below is a breakdown of its main components:

Definitions

  • Covered Assets: This term refers to the money, assets, or property belonging to a customer of a digital exchange, excluding proprietary funds of the exchange and certain assets in margin accounts.
  • Digital Assets: These are defined as any digital representation of value recorded on a secured digital ledger.
  • Digital Custodian: An entity that holds and safeguards digital assets on behalf of customers but is not involved in the clearing or settling of those assets.
  • Digital Exchange: A trading platform that lists at least one digital commodity or asset.

Requirements for Digital Exchanges

Customer Asset Protection

Digital exchanges are required to:

  • Establish baseline accounting standards and procedures to protect customer assets.
  • Hold customer assets in a way that minimizes risks of loss and delays in accessibility.
  • Treat all customer assets as belonging exclusively to the customer, prohibiting commingling with non-customer assets.

Segregation of Funds

Exchanges can co-mingle customer assets in certain situations (e.g., with a bank) for convenience, but under strict regulations. Customers' explicit consent is needed for any substitution of their covered assets.

Attestation Requirements

Digital exchanges and custodians must obtain monthly attestations from independent auditing firms to verify that they have sufficient reserves to cover customer assets. This attestation will require:

  • Proof of possession or control of digital assets.
  • Verification of the entity's financial obligations.

Reporting and Public Availability

Auditing firms must submit reports concerning their attestation to the Under Secretary of the Treasury. These reports will then be made public, detailing the name of the entity being reviewed and the auditing firm involved.

Enforcement and Penalties

If a digital exchange fails to comply with the act, the Under Secretary may impose civil penalties based on the nature and frequency of the violations. Penalties will depend on the number of infractions observed within a specified timeframe, with caps established for customer charges and total assets under management.

Effectiveness of the Act

The enforcement of this act and its provisions will become effective once the Public Company Accounting Oversight Board and the American Institute of Certified Public Accountants approve the required standards for the attestations outlined in the bill.

Relevant Companies

  • COIN - Coinbase Global, Inc.: As a digital exchange, Coinbase would need to establish rigorous accounting standards and protocols to comply with the new legislation regarding customer assets.
  • BTCC - Bitstamp: Similar to Coinbase, Bitstamp would be impacted by the requirements to hold and report on customer assets and maintain proof of those assets.
  • GREE - Greenidge Generation Holdings Inc.: Involved in digital asset operations, it would need to comply with the increased regulatory scrutiny contemplated by the bill.

This is an AI-generated summary of the bill text. There may be mistakes.

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Sponsors

2 bill sponsors

Actions

2 actions

Date Action
Apr. 10, 2025 Introduced in Senate
Apr. 10, 2025 Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.

Corporate Lobbying

0 companies lobbying

None found.

* Note that there can be significant delays in lobbying disclosures, and our data may be incomplete.

Potentially Relevant Congressional Stock Trades

Estimated excess return of the underlying stock since the transaction
Politician Stock Transaction Filed Traded
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC CMN CLASS A
Sale $1,001 - $15,000
Apr 07, 2026 Mar 23, 2026 -15.50%
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC. CMN CLASS A
Purchase $1,001 - $15,000
Mar 09, 2026 Feb 24, 2026 +12.38%
Congress pfp
Tim Moore R / House
COIN logo
COIN COINBASE GLOBAL, INC. - 3CLASS A COMMON STOCK
Sale $1,001 - $15,000
Feb 20, 2026 Feb 18, 2026 +10.73%
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC. CMN CLASS A
Purchase $1,001 - $15,000
Mar 09, 2026 Feb 17, 2026 +8.79%
Congress pfp
Gilbert Ray Cisneros, Jr. D / House
COIN logo
COIN COINBASE GLOBAL, INC. - 3CLASS A COMMON STOCK
Sale $1,001 - $15,000
Mar 09, 2026 Feb 12, 2026 +29.12%
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC. CMN CLASS A
Purchase $1,001 - $15,000
Mar 09, 2026 Feb 06, 2026 +10.65%
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC. CMN CLASS A
Purchase $1,001 - $15,000
Mar 09, 2026 Feb 05, 2026 +23.81%
Congress pfp
Gilbert Ray Cisneros, Jr. D / House
COIN logo
COIN COINBASE GLOBAL, INC. - 3CLASS A COMMON STOCK
Purchase $1,001 - $15,000
Feb 13, 2026 Jan 30, 2026 -7.00%
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC. CMN CLASS A
Purchase $1,001 - $15,000
Feb 06, 2026 Jan 29, 2026 -8.87%
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC. CMN CLASS A
Purchase $1,001 - $15,000
Feb 06, 2026 Jan 06, 2026 -29.13%
Congress pfp
Gilbert Ray Cisneros, Jr. D / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Sale $1,001 - $15,000
Jan 12, 2026 Dec 24, 2025 -25.88%
Congress pfp
Gilbert Ray Cisneros, Jr. D / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Sale $1,001 - $15,000
Jan 12, 2026 Dec 19, 2025 -28.88%
Congress pfp
Gilbert Ray Cisneros, Jr. D / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Purchase $1,001 - $15,000
Dec 15, 2025 Nov 18, 2025 -37.56%
Congress pfp
Gilbert Ray Cisneros, Jr. D / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Purchase $1,001 - $15,000
Nov 18, 2025 Oct 17, 2025 -53.19%
Congress pfp
Gilbert Ray Cisneros, Jr. D / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Purchase $1,001 - $15,000
Nov 18, 2025 Oct 09, 2025 -59.64%
Congress pfp
Tim Moore R / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Purchase $15,001 - $50,000
Oct 10, 2025 Sep 11, 2025 -52.18%
Congress pfp
Robert Bresnahan R / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Purchase $1,001 - $15,000
Jul 08, 2025 Jun 24, 2025 -64.82%
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC. CMN CLASS A
Purchase $1,001 - $15,000
Jul 09, 2025 Jun 23, 2025 -59.36%
Congress pfp
Ro Khanna D / House
COIN logo
COIN COINBASE GLOBAL, INC. CMN CLASS A
Purchase $1,001 - $15,000
Jun 10, 2025 May 28, 2025 -49.15%
Congress pfp
Jefferson Shreve R / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Sale $15,001 - $50,000
Jun 22, 2025 May 12, 2025 -32.88%
Congress pfp
Jefferson Shreve R / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Purchase $15,001 - $50,000
Jun 22, 2025 May 08, 2025 -36.58%
Congress pfp
Jefferson Shreve R / House
COIN logo
COIN COINBASE GLOBAL, INC. - CLASS A COMMON STOCK
Sale $15,001 - $50,000
Apr 11, 2025 Mar 31, 2025 -19.32%