Ali bin Umar al-Hafiz (al-Daraqutni) (may Allah have mercy on him) said: Abdullah bin Abi Bakr narrated it as marfu' (raised to the Prophet), and he is among the trustworthy narrators who narrate hadith as marfu'.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصيام / 7909