Ah, ang Blockchain ID ay parang isang digital identity na ginagamit sa blockchain. Pwede itong gamitin for things like logging in to apps or verifying your identity.
Ang TXID naman, o transaction ID, ay unique identifier ng bawat Bitcoin transaction. Ito'y ginagamit para ma-track at ma-verify ang transactions sa blockchain.
So iba sila mate - yung isa for identifying people (Blockchain ID) at yung isa for identifying transactions (TXID).