What does a trust certification document provide in a real estate transaction?

A trust certification document serves the essential purpose of confirming the existence and validity of a trust without requiring the extensive documentation that would typically be involved in a full trust agreement. In real estate transactions, this document provides critical information to parties involved, such as lenders and buyers, indicating that the property is held in trust according to its terms. This certification often includes important details like the name of the trust, the identity of the trustee, and the powers granted to the trustee, thereby streamlining the process and facilitating the transfer of the property held in the trust.

The other choices relate to different aspects of real estate and finance, but they do not accurately represent the function of a trust certification. For instance, a list of debts, market value assessments, or closing cost estimates play significant roles, but they derive from separate analyses or documents, rather than offering the specific proof and details regarding the trust's validity. Thus, the answer illustrating the role of a trust certification document as proof of a valid trust is indeed the most accurate.