The longest community-generated chain of dominoes on July 26, 2023, assembled by 0x9303e9D4e405d5A906Acf47bF61447013315a539.
The winning sequence:
603-553
553-232
232-896
896-735
735-86
The original Braindrops project containing all pieces of dominoes:
https://braindrops.cloud/projects/24