jm ¼&#A~#ÿäSçåöûd©¹Q"ý½ldWj·LSkycoin enables making custom blockchains, so they've got that covered. Like going from books handwritten for kings, to the printing press.
https://whatsonchain.com/tx/ee75d88109e33ad75091b02d2e99f083caaf553aa80f926d3d943235a0114a6a