Found the following hamletworks.org entries referring to line 2860-1

View Commentary Note for 2860-61
2860-1 Laer. That drop of blood {thats calme} <that calmes> | proclames me Bastard, 2860 

View Material Textual Note for 2860-61
2860-1 Laer. That drop of blood {thats calme} <that calmes> | proclames me Bastard, 2860