Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
abudawud:4626Hilāl b. Bishr > ʿUthmān b. ʿUthmān > ʿUthmān al-Battī

Al-Hasan never interpreted any Quranic verse but to establish (Divine decree).  

أبو داود:٤٦٢٦حَدَّثَنَا هِلاَلُ بْنُ بِشْرٍ قَالَ حَدَّثَنَا عُثْمَانُ بْنُ عُثْمَانَ عَنْ عُثْمَانَ الْبَتِّيِّ قَالَ

مَا فَسَّرَ الْحَسَنُ آيَةً قَطُّ إِلاَّ عَلَى الإِثْبَاتِ