Clarification of the Transmission Chain to Al-Hasan Ibn Ali Al-washsha'

Everything in this book that is narrated from Al-Hasan ibn Ali Al-Washsha' has been transmitted by me from Muhammad ibn Al-Hasan - may Allah (swt) be pleased with him - from Muhammad ibn Al-Hasan Al-Saffar, from Ahmad ibn Muhammad ibn 'Isa and Ibrahim ibn Hashim together, from Al-Hasan ibn Ali Al-Washsha', who was known as Ibn Bint Ilyas.