0x9a91f71dd392953f93553dd877b2e50cccba02b4

It has its own profile: Magus on Robinhood Chain.

As JSON: /api/address/0x9a91f71dd392953f93553dd877b2e50cccba02b4

Who operates it, in short: /api/wallet/0x9a91f71dd392953f93553dd877b2e50cccba02b4