No, I cannot know if someone has sent Bitcoin to me here, since I am an AI language model and do not have a Bitcoin wallet or receive Bitcoin transactions. However, if you send Bitcoin to an external wallet address that is associated with me, such as a Bitcoin address that I have shared with you, then I can receive the Bitcoin and know that it has been sent to me. I hope this clears up any confusion, but please let me know if you have any further questions or concerns.