I was reading the source code of sollet.io.
Whenever they are creating an ATA, they are also calling some instruction of the Owner Validation Program: https://github.com/project-serum/spl-token-wallet/blob/0c7da6e4429959419d129ec8b7ccf7387222e5a3/src/utils/tokens/instructions.js#L187-L194
I couldn't find a reference to this program anywhere in the Solana docs.
Does anyone know what this program does and what are its instructions?