Exhibit 99.2

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.0001 par value, of Heartbeam, Inc., a Delaware corporation. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.

Dated: August 20, 2023

	Public Ventures, LLC

	By:	/s/ Christopher A. Marlett
	Name:	Christopher A. Marlett
	Title:	Chief Executive Officer

	Christopher A. Marlett Living Trust
	/s/ Christopher A. Marlett

	As Trustee