Use Cases and Requirements for Decentralized Identifiers publication history Date Status 17 March 2021 Note 1 March 2021 Working Draft 12 February 2021 Working Draft 9 February 2021 Working Draft 7 February 2021 Working Draft 5 February 2021 Working Draft 19 January 2021 Working Draft 8 January 2021 Working Draft 18 December 2020 Working Draft 14 December 2020 Working Draft 11 December 2020 Working Draft 2 September 2020 Working Draft 16 July 2020 Working Draft 30 June 2020 Working Draft 25 June 2020 Working Draft 24 June 2020 Working Draft 25 April 2020 Working Draft 1 April 2020 Working Draft 30 January 2020 Working Draft 4 December 2019 Working Draft 28 November 2019 First Public Working Draft