Litecoin.watch (2026-10-16). What changes a legacy message-signature result?. Version: Core 0.21.5.8 · release 2026-10-16.1. https://litecoin.watch/articles/what-signing-a-litecoin-message-proves Method and data: https://litecoin.watch/uploads/research/message-signing-20261016-v1/README.txt