A harder kind of oracle problem
Most people's first exposure to the 'oracle problem' is in the context of price feeds, how does a smart contract know the current price of an asset when that price is set on exchanges that live outside the blockchain. RWA tokenization faces a version of this problem that is significantly harder. A tokenized treasury bond needs the chain to accurately reflect facts like whether the bond has paid its coupon, whether it has matured, or whether it has defaulted. A tokenized piece of real estate needs the chain to reflect whether rent has been collected, whether the property has been damaged, or whether it has been sold. None of these facts exist as a clean, continuously updating market price, they depend on institutions, paperwork, and human processes: banks confirming payments, property managers filing reports, auditors verifying valuations, and courts resolving disputes.
This means an RWA oracle isn't just a price feed pulling numbers from exchanges, it's a reporting pipeline that depends on trusted parties: custodians who physically or legally hold the asset, auditors who verify that what's claimed on-chain matches reality, and administrators who report real-world events like a bond maturing or a tenant paying rent. Every one of those parties is a point where the on-chain record could drift from the truth, whether through error, delay, or dishonesty. The token's usefulness rests on that reporting pipeline being reliable, timely, and verifiable, which is a much taller order than a crypto price feed pulling from a handful of liquid exchanges.