<article>

		Le 17&nbsp;juillet/July&nbsp;2025

		Cascadia Blockchain Group Corp.&nbsp;has announced a name change to World&nbsp;Blockchain&nbsp;Corp.

		Shares will begin trading under the new name&nbsp;and with a new CUSIP number on July 22, 2025.

		The symbol will remain the same.

		Disclosure documents are available at&nbsp;<a href="https://thecse.com/listings/cascadia-blockchain-group-corp/">www.thecse.com</a>.

		Please note that all open orders will be cancelled at the end of business on July 21, 2025. Dealers are reminded to re-enter their orders.

		_________________________

		Cascadia Blockchain Group Corp. a annoncé un changement de nom pour World Blockchain Corp.

		Les actions commenceront à être négociées sous ce nouveau nom et avec un nouveau numéro CUSIP à compter du 22&nbsp;juillet 2025.

		Le symbole restera&nbsp;le même.

		Les documents d'information sont disponibles sur <a href="https://thecse.com/fr/listings/cascadia-blockchain-group-corp/">www.thecse.com</a>.

		Veuillez noter que tous les ordres ouverts seront annulés à la fin des heures d'ouverture le 21&nbsp;juillet 2025. Il est rappelé aux courtiers de ressaisir leurs ordres.
<table border="1" cellpadding="1" cellspacing="1" >
<tbody>
<tr>
<td>
					Effective Date/&nbsp;Date Effective :</td>
<td>
					le&nbsp;22&nbsp;juillet/July 2025</td>
</tr>
<tr>
<td>
					Symbol/&nbsp;Symbole&nbsp;:</td>
<td>
					CK</td>
</tr>
<tr>
<td>
					New&nbsp;CUSIP/&nbsp;Nouveau&nbsp;CUSIP&nbsp;:</td>
<td>
					98143E 10 1</td>
</tr>
<tr>
<td>
					New&nbsp;ISIN/&nbsp;Nouveau&nbsp;ISIN&nbsp;:&nbsp;</td>
<td>
					CA 98143E 10 1 6</td>
</tr>
<tr>
<td>
					Old/Vieux&nbsp;CUSIP&nbsp;&amp;&nbsp;ISIN&nbsp;:</td>
<td>
					14739C102/CA14739C1023</td>
</tr>
</tbody>
</table>

		If you have any questions&nbsp;or require further information, please contact Listings at (416) 367-7340 or E-mail:&nbsp;<a href="mailto:Listings@thecse.com">Listings@thecse.com</a>.

		Pour&nbsp;toute&nbsp;question, pour&nbsp;obtenir&nbsp;de&nbsp;l’information&nbsp;supplémentaire&nbsp;veuillez&nbsp;communiquer&nbsp;avec&nbsp;le service des inscriptions au 416 367-7340 ou par&nbsp;courriel&nbsp;à&nbsp;l’adresse:&nbsp;&nbsp;<a href="mailto:Listings@thecse.com">Listings@thecse.com</a>.
</article>

World Blockchain Corp.

2025-0717 - Name Change - Cascadia Blockchain Group Corp. (CK)

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