About the matrix/runout: CH298 The Mars Volta is handwritten (etched) and the rest is stamped. Although the catalog number is ch300, it is indeed ch298 on the matrix. Barcode: 4250795605218 Label Code: LC 19061 Matrix / Runout: CH298 The Mars Volta BL59906-01 A1 HL (Runout side A) Matrix / Runout: CH298 The Mars Volta BL59906-01 B2 HL (Runout side B) Rights Society: ASCAP