{% docs program %}

The type of account program that owns this stake account. This field identifies the Solana program that has authority over the stake account, enabling ownership analysis and program relationship tracking.

**Data type:** STRING (program address)
**Business context:** Used to track stake account ownership, analyze program relationships, and understand account control structures.
**Analytics use cases:** Ownership tracking, program relationship analysis, and control structure understanding.
**Example:** 'Stake111111111111111111111111111111111111111111'

{% enddocs %} 