There is No Zakat due on less than five Wasq
وَحَدَّثَنِي عَبْدُ بْنُ حُمَيْدٍ، حَدَّثَنَا يَحْيَى بْنُ آدَمَ، حَدَّثَنَا سُفْيَانُ الثَّوْرِيُّ، عَنْ إِسْمَاعِيلَ، بْنِ أُمَيَّةَ بِهَذَا الإِسْنَادِ . مِثْلَ حَدِيثِ ابْنِ مَهْدِيٍّ .
A hadith like this has been narrated by Isma'il b. Umayya with the same chain of transmitters.