j"19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAutLõ# OP_CHECKMULTISIG
There is an opcode in BitcoinScript called OP_CHECKMULTISIG. This allows you to apply an N of M unlocking script to your coins.
I go over how it functions in detail in this video: https://streamanity.com/video/3CK2JzUo4EY2um
text/markdownUTF-8 answer.md
https://whatsonchain.com/tx/7bfb11a269d7df78dea8d596b36309f5f00d6bf0eca71274a9b661d919f780c8