This work has moved to the following locations:
- Working group adopted draft - https://github.com/cose-wg/draft-ietf-cose-merkle-tree-proofs
- Python sample implementation - https://github.com/ietf-scitt/cose-merkle-tree-proofs
- Typescript sample implementation - https://github.com/transmute-industries/cose/blob/main/test/CoMETRE.test.ts