Noerms on Nostr: Is it open source?

{ "id": "9b0e8f9a17637dea8379ca45c778a8a084e38ae6493d92611672fca65929b1b9", "pubkey": "746a245ad214e69529e544ef8a42766c55fb60b79cf00ad0640905037a8d8b34", "created_at": 1678912383, "kind": 1, "tags": [ [ "e", "83db7950492f7b6a1a65dbd87010f24aa735dc5f0fd70f5b2f6f46d2176089d3" ], [ "e", "65002fe68af73219931d59915e0e98dd1a30f019aa585a598af327571238bca0" ], [ "p", "f70db83355d7b87da06d24fb49fa84a7789399c29136cb062db2a5dd0d31cf42" ] ], "content": "Is it open source?", "sig": "b93f5e38e550352c1041aecb58e73c629e22cb09bbb3f05a59066f023d38e7e6040982782943b007386bdd8126161e0d1af89bebf4d1d2276f325a70d8d63b62" }