scitt-ccf-ledger accepts Signed Statement inputs as specified in Section 4.2 of the Architecture Draft 11. See tests for details.
scitt-ccf-ledger implements registration policy as specified in Section 4.1.1 of the Architecture Draft 11. See configuration for details.
scitt-ccf-ledger has no specific support for the Hashed Envelope Format Draft, which is not currently implementable because the Header Parameters it introduces have undefined value.
Alignment will require that scitt-ccf-ledger passes these values through correctly, and exposes them to registration policy, which can be captured by a testcase.
scitt-ccf-ledger returns Transparent Statement outputs as specified in Section 4.4 of the Architecture Draft 11. See tests for details.
scitt-ccf-ledger returns COSE Receipts, either standalone or embedded in Transparent Statement outputs, as specified in Section 4 of the COSE Receipt Draft 8, using proofs that follow the CCF Tree algorithm profile Draft 3.
scitt-ccf-ledger implements the SCITT Reference API (SCRAPI) Draft 09.