DTCC securities on a public blockchain.

Last week, the DTCC confirmed plans to put DTC-custodied securities onto Stellar, a public blockchain, starting with Russell 1000 stocks, ETFs, and US Treasuries. The DTCC is the clearinghouse that sits behind most US stock and bond trades, tracking who owns what. Live deployment is targeted for early 2027.

The important detail is what stays off-chain. The DTC still holds the authoritative record of ownership. The blockchain version is a mirror, a synchronized copy used to settle and move the asset faster. The legal source of truth does not change.

That design keeps existing investor protections while adding a faster settlement layer. It also sets a precedent. A regulated public chain is now acceptable infrastructure for securities that used to live only inside closed, permissioned systems.