Single-wallet control (EOA): Relies on wallet 0x2ba4...3D69 staying secure and not being used to make unwanted changes on the collection contract 0x12C8...20C5.
Contract logic
Upgradeable contract: Uses Transparent proxy (ERC-1967) and implementation 0x4395...4091. Contract behavior, metadata resolution, rendering, or permissions can change through an authorized proxy upgrade.