Buuxi weedha soo socota: Waxay ahayd gabadhii Boqorka Srimat Tribhuwanaraja Mauliawarmadewa ee Boqortooyada Dharmasraya ee Sumatra, waxaana loo diray Java si loogu soo bandhigo Boqorka Singhasari. Boqortooyadan Sumatra waxaa loo haystay sida Singhasari ee 1286. Sida laga soo xigtay "Pararaton", toban maalmood ka dib markii laga saaray
Ciidamada Mongol ee ka yimid Java, safarkii Pamalayu ee uu hoggaaminayay Mahisa Anabrang ayaa ku soo laabtay Java. Safarka waxaa diray boqorka Singhasari Kertanegara sanadkii 1275 si uu u qabsado Sumatra. Ciidamada reer Java ee soo laabanaya waxay keeneen laba amiiradood oo Malay ah, Dara Jingga iyo Dara Petak si loogu soo bandhigo Kertanagara.