Authenticity is Everything

X Karl's Discussions (124)

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Discussions Replied To (92)	Replies	Latest Activity
"anyone familiar with classical composers' signatures?" X Karl replied Mar 13, 2023 to Igor Stravinsky autograph-real or fake	3	Mar 14, 2023 Reply by X Karl
"Thanks!" X Karl replied Jan 31, 2023 to Steven Weinberg handwriting letter-real or fake	8	Jan 31, 2023 Reply by X Karl
"Thanks Tobi! Could you please share pictures of your Weinberg signed book with me? " X Karl replied Jan 30, 2023 to Steven Weinberg handwriting letter-real or fake	8	Jan 31, 2023 Reply by X Karl
"Is anyone familiar with scientists' or physicists' signatures?" X Karl replied Jan 30, 2023 to Steven Weinberg handwriting letter-real or fake	8	Jan 31, 2023 Reply by X Karl
"Thanks" X Karl replied Jan 29, 2023 to Steven Weinberg handwriting letter-real or fake	8	Jan 31, 2023 Reply by X Karl
"Thanks, I think the one I posted is genuine after I compared it with the Autograph y…" X Karl replied Sep 19, 2022 to James Watson signed-real or fake	3	Sep 19, 2022 Reply by BGK
"Yes. I think it's autopen too. " X Karl replied Sep 15, 2022 to Donald Trump signed photo-real or fake?	11	Sep 16, 2022 Reply by JMS1223
"Same to me Bryan. I also think this one is a little bit of odd. " X Karl replied Sep 15, 2022 to Donald Trump signed photo-real or fake?	11	Sep 16, 2022 Reply by JMS1223
"Thanks!" X Karl replied Sep 15, 2022 to Donald Trump signed photo-real or fake?	11	Sep 16, 2022 Reply by JMS1223
"Here's another one. It was sold for 180 $！ It is absolutely forgery too! http://www.…" X Karl replied Sep 4, 2022 to Is this Albert Einstein signed card genuine？	16	Sep 4, 2022 Reply by Tobi