The ashvamedha is one of the rare Vedic rites whose historical performances can be tracked in stone and metal. Pushyamitra Shunga, the brahmin general who overthrew the Mauryas in the second century BCE, is recorded performing two horse sacrifices, an act read by historians as a deliberate revival of Vedic kingship after the Buddhist-leaning Mauryan state. The Gupta emperor Samudragupta in the fourth century CE struck a famous gold coin type showing the sacrificial horse before the altar post, with his queen on the reverse, numismatic proof of a performance his inscriptions also celebrate.
Dynasties across the following millennium, from the Chalukyas and Pallavas to smaller houses seeking rank, claimed the rite, though scholars note that later claims sometimes describe truncated or symbolic performances, the full year-long ceremony being ruinously expensive. The rite then vanished. The ethical transformation of Indian religion, the prestige of ahimsa and the disappearance of the Vedic sacrificial economy removed both the will and the machinery, and reform movements of the nineteenth century, notably the Arya Samaj, reinterpreted the ashvamedha allegorically, arguing the texts never intended a killing at all, a reading mainstream Indology treats as apologetic rather than historical. No performance has occurred in the modern era. The ashvamedha thus stands in the atlas as a purely historical rite, the extreme case of sacrifice as statecraft, and a measure of how far the religion that preserved its texts travelled from the world that performed them.