Blockchain Permits

Civic Ledger have defined a standard for permits and licences that can be granted via the Ethereum blockchains

Terminology

Issuer: The body in charge of granting entitlments. Grant: The process of Transfer Redeem Revoke Reclaim

Permit types

Basic

Name
Type
Issuer
Terms URL (Should be SSL)
Icon URL
Start Time
Duration (How long the voucher is valid for.  0 means does not expire)
Transferable (Boolean)
Version

An example of a permit in solidity

    struct permit {
        address issuer;
        string type;
        string terms;
        uint256 value;
        uint256 start;
        uint256 end;
    }
    
    function grant()
    {
        if (msg.sender != issuer) throw;
        
    }

C# DTO for a permit

public class Permit
{
  public String Type { get; set; }
}

www.civicledger.com