Exhibit 31



CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICERAND PRINCIPAL ACCOUNTING OFFICER

PURSUANT TO EXCHANGE ACT RULE 13a-14(a)/15d-14(a)ASADOPTED PURSUANT TO

SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002



I, Dante Picazo, certify that:



|1. | I have reviewed this Form 10-Q of Cannabis Bioscience International Holdings, Inc. for the six months ended November 30, 2024;                                                                                                                                                                                                          
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|2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;                              
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|3. | Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the small business issuer as of, and for, the periods presented in this report;                                      
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|4. | The Registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d- 15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the Registrant and have:
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|5. | The Registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the small business issuer’s auditors and the audit committee of the small business issuer’s board of directors (or persons performing the equivalent functions):                
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Date: January 21, 2025



/s/ Dante Picazo

Dante Picazo

Principal Executive Officer and Principal Accounting Officer