N.Y. EPT Law § 13-A-3.7

§ 13-A-3.7 Disclosure of other digital assets held in trust when trustee\n not original user\n Unless otherwise ordered by the court, directed by the user, or\nprovided in a trust, a custodian shall disclose, to a trustee that is\nnot an original user of an account, a catalogue of electronic\ncommunications sent or received by an original or successor user and\nstored, carried, or maintained by the custodian in an account of the\ntrust and any digital assets, other than the content of electronic\ncommunications, in which the trust has a right or interest if the\ntrustee gives the custodian:\n (a) a written request for disclosure in physical or electronic form;\n (b) a copy of the trust instrument;\n (c) a certification by the trustee, under penalty of perjury, that the\ntrust exists and the trustee is a currently acting trustee of the trust;\nand\n (d) if requested by the custodian:\n (1) a number, username, address, or other unique subscriber or account\nidentifier assigned by the custodian to identify the trust's account; or\n (2) evidence linking the account to the trust.\n