A Signed and Verifiable message consists of 3 parts ...

1. The Message

2. The Address being Signed from.

3. The Signature for Verification.

So, like CSW your message cannot be verified as being genuine, which is the entire point i.e.

Message Verification failed / invalid

- https://www.ccn.com/technical-proof-craig-wright-not-satoshi-nakamoto/

CSW is not Satoshi and BSV is not Bitcoin.

#CraigIsNotSatoshi

...

Herewith, my own valid example ...

- https://bitcointalk.org/index.php?topic=4630066.msg41841488#msg41841488