Come on Chris, that is a kidergarden argument, no? And it reminds me somewhat of those people who come here, ask for an opinion and take offence if the answer is not to their liking.
I know, you are not such a case, but your or my liking or not has nothing to do with that topic. I know, you have proudly shown your acquisition and here comes the pooh-pooh gang ripping your tsuba apart. I sympathise, but let us stay on topic, which - to my understanding - is whether this is an old tsuba or not.