AI・自動化Illustrations from X keep their origin record 0.1% of the time (49,649 files measured)
I read 49,649 illustrations circulating since 2026 and counted how many still carry a record of their origin, split by the route they travelled. From X, 12 of 23,809 (0.1%). From pixiv, 4,965 of 17,008 (29.2%).
