0001705181 2026-08-27 2026-08-27 false 0001705181 8-K 2026-08-27 Grayscale Ethereum Classic Trust (ETC) DE 000-56309 82-6239281 c/o Grayscale Investments Sponsors, LLC 290 Harbor Drive, 4th Floor Stamford CT 06902 212 668-1427 false false false false Grayscale Ethereum Classic Trust (ETC) Shares ETCG true false