Why are you so “visually literal”? The results DO match perfectly:
- IOHK Signing Authority IS the trusted signing authority
- The signature ends in 1471941A
The OP (@rspiros1986) said he/she waited 24 days for someone to resolve his/her issue. In 24 days I would have learned the ins and outs of hashes and PGP signatures; but you just need to understand that the basics principle (math) verification is what matters, not that the verification result matches exactly what you see on the website.
In Germany people call me Andreas, in US people call me Andres (accented A) but in South America they call me Andrés (accented e). Do I stand waiting for hours for my coffee at Starbucks because they pronounced my name slightly different? No!