Inscription on a slab of stone found in Golmāḍhiṭole, Bhaktapur. The date is read saṃvat 316 or 318 by Bendall, saṃvat 517 by Gnoli, saṃvat 516 by Vajrācārya and Regmi.
Images:
IN02030 Golmadhitole Inscription
https://zenodo.org/record/1050399