4 ms·
FWIW, the 18-character "longer ID" is just a checksum of the first 15 characters. The ID storage format did not change when 18-char IDs were released. So, in s
by cdcarter 3y ago
FWIW, the 18-character "longer ID" is just a checksum of the first 15 characters. The ID storage format did not change when 18-char IDs were released. So, in some ways, that opportunity hasn't been missed yet ;)