Flexible verification options can make account management more convenient for users. Similarly, if you're preparing to request a PSA certificate, https://psaonlineappointment-ph.com/valid-ids-accepted-for-psa-certificate/ provides helpful information about the valid IDs accepted for your appointment.

Especially considering the TXT record is only required for verification and can then be removed, does this idea really solve anything? I'm not keen on the idea of using CNAMEs which have a specific functional purpose as opposed to TXT entries which are designed for arbitrary strings like this.