2 tracked contracts. "Upgrade authority" is resolved through ProxyAdmin contracts to the final controller.
| Detected | Change | Contract | From → To | Tx |
|---|---|---|---|---|
| 2026-10-02 00:11 UTC | Proxy admin changed | cbBTC Ethereum | 0x5e81…32c0 → 0x42d9…c2af | 0x8d41…aeed |
| 2026-10-01 23:41 UTC | Ownership transferred | cbBTC Ethereum | 0xce56…16e6 → 0xbbc9…db4f | 0xd97e…0351 |
| Contract | Chain | Proxy / impl | Upgrade authority | Owner | Paused |
|---|---|---|---|---|---|
| cbBTC | Base | oz-legacy 0x7458…aa72 | externally owned account (single private key) | externally owned account (single private key) | no |
| cbBTC | Ethereum | oz-legacy 0x7458…aa72 | externally owned account (single private key) | externally owned account (single private key) | no |
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