Soulbound Token (SBT) is a type of digital token based on the ERC1155 standard. These tokens are designed to represent non-transferable and inalienable assets in digital form. The idea is that these tokens are “tied” to the user's digital wallet and cannot be sold or transferred to another person.
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zkPass registration (id=0):
- This ID (id=0) is assigned to each address that successfully registers with the zkPass system. This ID confirms that the address belongs to a user who has passed the KYC (Know Your Customer) procedure.
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Siberium Name Service registration (id=1):
- This ID (id=1) is issued for successful registration in the SiberiumNameService Domain system. This ID confirms that the address is registered in the SiberiumNameService Domain service.