How can I view 0x3073c95b's crypto portfolio?

You can view the full portfolio of 0x3073c95b (0x307335deddfcf636f88ee6a60e2ccd7bc31dc95b) on Zerion at https://app.zerion.io/0x307335deddfcf636f88ee6a60e2ccd7bc31dc95b/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.