Is this a copepod? Very, very tiny, like smaller than a grain of rice

I was wondering if these were little copepods? Very small little things zooming around the tank walls.

https://preview.redd.it/6mr6a4svzp6h1.jpg?width=1478&format=pjpg&auto=webp&s=5e0b73c2d08c9e5e52f920d0e09aaf048265be56

https://reddit.com/link/1u3bu02/video/c508wy3xzp6h1/player