is when you send additional data of different type in the same channel with main. For example this picture of xUSSR Venus probe has telemetry embeded in the surface image:
There has been already some occasions of sending messages in blockchain. Including sending ASCII codes and I have seen several 13117
What if we kinda standardize them? BIP anyone?
Let's say the escape sequence
should be two zeroes in a row and the message code should be expected to be found in the least significant decimals. That could produce many false positives but we are tight in 8 decimals after comma. The decode table could be something like this:
2-keep up the good work
3-[you name it]
These nano-bits also double as tiny tips