There's still 62 bits of random data, even if you know the EXACT milisecond the row was created (you likely won't), you still need to do 1 billion guesses per s

There's still 62 bits of random data, even if you know the EXACT milisecond the row was created (you likely won't), you still need to do 1 billion guesses per second for 73 years. Ideally you have some sort of rate limit on your APIs...