NIST Public Domain Notice with license fallback

• Name: NIST Public Domain Notice with license fallback
• Short Identifier as by SPDX: NIST-PD-fallback
• Open Source Initiative Status: Not OSI approved
• Description: https://github.com/usnistgov/jsip/blob/59700e6926cbe96c5cdae897d9a7d2656b42abe3/LICENSE
• Scope: n/a
• SPDX Licence Text: http://spdx.org/licenses/NIST-PD-fallback.html