What are the things or evidence that ancient period or pre spanish colonized the Philippines?

Evidence of the ancient period in the Philippines before Spanish colonization includes archaeological finds such as pottery, tools, and burial artifacts, which indicate advanced craftsmanship and trade. The discovery of the Laguna Copperplate Inscription, the earliest known written document in the Philippines, showcases a sophisticated society with its own language and governance. Additionally, linguistic studies suggest a rich tapestry of indigenous languages and cultures, reflecting diverse communities and their interactions through trade with neighboring regions. Artifacts like the Manunggul Jar further illustrate the spiritual beliefs and practices of ancient Filipinos.