j"1LAnZuoQdcKCkpDBKQMCgziGMoPC4VQUckM<div class="post">Maybe you just use a regular old URL or URN.. Kind of like namespaces in XML.<br/><br/>URN:<br/>urn:bitcoin.org:19vcWM6EEbQHVdN2W8NXv9ySgsPjbZ6gU3@12.34.56.78<br/><br/>URL (not for using with a web browser, but it's unique):<br/><a href="http://bitcoin.org/12.34.56.78/19vcWM6EEbQHVdN2W8NXv9ySgsPjbZ6gU3">http://bitcoin.org/12.34.56.78/19vcWM6EEbQHVdN2W8NXv9ySgsPjbZ6gU3</a><br/><br/></div> text/html
https://whatsonchain.com/tx/ae6058aa46700a6bc5eebcaf18dff16278c779dc311cfc78e4ef8a649210b971