I would personally rather see something like this:
2025-09-25T22:41:19+10:00 Hello World
2025-09-25T22:41:19+10:00 (#kexv5vq https://example.com/twtxt.html#:~:text=2025-09-25T22:41:19%2B10:00) Hey!
Preserving both content-based addressing as well as location-based addressing and text fragment linking.