(1) a written request for disclosure in physical or electronic form;
(2) a certified copy of the trust instrument;
(3) a certification by the trustee, under penalty of perjury, that the trust exists and the trustee is a currently acting trustee of the trust; and
(4) if requested by the custodian:
(A) a number, username, address, or other unique subscriber or account identifier assigned by the custodian to identify the trust’s account; or
(B) evidence linking the account to the trust.