The Necklace of frenship is a pretty common artifact in Jericho. Families and frens have been exchanging Necklaces of frenship for centuries as a prayer for eternal frenship. The two fren wallets are engraved in the Necklace of frenship. You can't fake connections in Jericho. A fren is a fren. This Necklace proves that 0xcb43c75051f93f95deff5f9a971b8d5109a4f25c is fren with wallet 0xcb7ea0ec36670aa13088c4372fe8636d4d2b574f