Question 1

Where can I buy proof of existence?

Accepted Answer

You can buy and trade proof of existence (PROO) on Zerion at https://app.zerion.io/tokens/PROO-1dd1234a-3b5f-48d8-93e0-7b44a09ed4d5

Question 2

How can I access proof of existence data programmatically?

Accepted Answer

Use the Zerion API at https://developers.zerion.io to get real-time price data, charts, and market statistics for proof of existence and thousands of other tokens.

proof of existence Price (PROO)