How can I view listentoyourhearteth's crypto portfolio?

You can view the full portfolio of listentoyourhearteth (0x2c1cdf4182d14066586f2ea5dd82536e9dcc3f0b) on Zerion at https://app.zerion.io/0x2c1cdf4182d14066586f2ea5dd82536e9dcc3f0b/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.