Exhibit 23.1

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Consent of Independent Registered Public Accounting Firm

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We hereby consent to the use in the Prospectus constituting a part of this Amendment No. 4 on Form S-4 of our report dated April 15, 2025, relating to the consolidated financial statements of Southport Acquisition Corporation (the “Company”), which is contained in that Prospectus. Our report contains an explanatory paragraph regarding the Company’s ability to continue as a going concern.

We also consent to the reference to us under the caption “Experts” in the Prospectus.

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/s/ BDO USA, P.C.

New York, New York

July 14, 2025