In The Unicode Standard, Sora Sompeng script implementation is discussed in  Chapter 15 South and Central Asia-IV.

The Sora Sompeng script was encoded in The Unicode Standard version 6.1. The script is encoded in the following block:

BlocksCharacter RangeAdded in Unicode VersionUnicode Chart
Sora Sompeng 110D0..110FF 6.1  U110D0.pdf

A number of proposals for its inclusion have been submitted to the Unicode Technical Committee and WG2:

1999-01-29 Proposal for encoding the Sorang Sompeng script in the BMP of the UCS — Michael Everson ( WG2 N1957,  WG2 N1957_sorang_sompeng,  L2/99-059)

2008-04-08 Preliminary proposal for encoding the Sorang Sompeng script in the UCS — Michael Everson ( WG2 N3410,  L2/08-129)

2009-06-08 Proposal for encoding the Sora Sompeng script in the UCS — Michael Everson ( WG2 N3647,  L2/09-189)

2010-05-06 Sora Sompeng text materials — Piers Vitebsky ( L2/10-174)

2017-04-17 Request for editorial updates to Indic scripts — Srinidhi A, Sridatta A ( L2/17-098)

Recommendations to UTC #152 July-August 2017 on Script Proposals ( L2/17-255) (See point 7.)