Thank you. If you check that event, the SHA256() of the description tag == commit hash of the bolt11 invoice.
Here is proof:
Commit hash:
61e3345be17aaea73029440186e1b292f16470d50bdd39deb2e954077a5e4eda
Check here:
Sha256(description_tag):
61e3345be17aaea73029440186e1b292f16470d50bdd39deb2e954077a5e4eda
Check here: https://emn178.github.io/online-tools/sha256.html