SEC Filing Document

Company: Jones Ventures INTL Acquisition1 Corp
Ticker: 
CIK: 2129056
Filing Type: S-1
Document Type: EX-4.2
Date Filed: 2026-05-15
Accession Number: 0001213900-26-057072
Exchange: 
SIC Code: 6770
SIC Description: Blank Checks
URL: https://www.sec.gov/Archives/edgar/data/2129056/000121390026057072/ea028579202ex4-2.htm

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Exhibit 4.2

SHARES

SEE REVERSE FOR

CERTAIN DEFINITIONS

CUSIP G51776 105

JONES VENTURES INTL ACQUISITION1 CORP

INCORPORATED
UNDER THE LAWS OF THE CAYMAN ISLANDS

ORDINARY
SHARES

This Certifies that _______________________________________________________________________
is the

owner of ____________________________________________________________

FULLY PAID
AND NON-ASSESSABLE ORDINARY SHARES, PAR VALUE $0.00001, OF JONES VENTURES INTL ACQUISITION1 CORP

(THE “COMPANY”)

transferable on the books of the Company in person
or by duly authorized attorney upon surrender of this certificate properly endorsed.

The Company will be required to redeem all of
its ordinary shares if it does not complete a business combination by the date set forth in the Company’s amended and restated memorandum
and articles of association, as the same may be amended from time to time, all as more fully described in the Company’s final prospectus
dated ____, 2026.

This certificate is not valid unless countersigned
by the Transfer Agent and registered by the Registrar. Witness the facsimile signatures of its duly authorized officers.

Chief Executive Officer Secretary

JONES VENTURES INTL ACQUISITION1 CORP

The Company will furnish without charge to each
shareholder who so requests a statement of the powers, designations, preferences and relative, participating, optional or other special
rights of each class of equity or series thereof of the Company and the qualifications, limitations, or restrictions of such preferences
and/or rights. This certificate and the shares represented thereby are issued and shall be held subject to all the provisions of the Company’s
amended and restated memorandum and articles of association and all amendments thereto and resolutions of the Company’s Board of
Directors providing for the issue of securities (copies of which may be obtained from the Secretary of the Company) to all of which the
holder of this certificate by acceptance hereof assents. The following abbreviations, when used in the inscription on the face of this
certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

TEN COM	—	as Tenants in Common UNIF GIFT MIN ACT	— Custodian

(Cust) (Minor)

TEN ENT	—	as Tenants by the Entirety

under Uniform Gifts to Minors Act

JT TEN	—	as joint tenants with right of survivorship and not as tenants in common

(State)

Additional abbreviations may also be used though
not in the above list.

For value received, _____________________________________
hereby sells, assigns and transfers unto _____________________________ (insert name and social security number or other identifying
number of assignee) whose address is _____________________________________, ____________________ ordinary shares represented by the within
Certificate, and hereby irrevocably constitutes and appoints ________________ Attorney to transfer the said ordinary shares on the books
of the within named Company with full power of substitution in the premises.

Dated:

(legal signature)

Notice: The signature to this assignment must
correspond with the name as written upon the face of the certificate in every particular without alteration or enlargement or any change
whatsoever.

Signature(s) Guaranteed: __________________________

The signature must be guaranteed by an eligible
guarantor institution (banks, stockbrokers, savings & loan associations and credit unions with membership in an approved signature
guarantee medallion program pursuant to SEC Rule 17A d-15 (or any successor rule) under the Securities Exchange Act of 1934, as amended).

In each case, as more fully described in the Company’s
final prospectus for its initial public offering dated ___, 2026, the holder(s) of this certificate shall be entitled to receive a pro
rata portion of certain funds held in the trust account established in connection with the Company’s initial public offering
only in the event that (i) the Company redeems the ordinary shares sold in the Company’s initial public offering and liquidates
because it does not consummate an initial business combination by the date set forth in the Company’s amended and restated memorandum
and articles of association, (ii) the Company redeems the ordinary shares sold in its initial public offering properly submitted in connection
with a shareholder vote to amend the Company’s amended and restated memorandum and articles of association (a) to modify the substance
or timing of the Company’s obligation to allow redemptions in connection with its initial business combination or to redeem 100%
of the ordinary shares if it does not consummate an initial business combination by the date set forth in the Company’s amended
and restated memorandum and articles of association or (b) with respect to any other provisions relating to shareholders’ rights
or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem for cash his, her or its respective ordinary
shares in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks shareholder approval of the proposed
initial business combination) setting forth the details of a proposed initial business combination. In no other circumstances shall the
holder(s) have any right or interest of any kind in or to the trust account.