Releases: agentrust-io/trace-spec
Releases · agentrust-io/trace-spec
TRACE v0.1.1
Patch release. Required by cmcp-runtime 0.2.0.
Changes since v0.1.0
- [schema] Add
software-onlyplatform value for non-attested dev-mode records (#23) — dev records now carryplatform: software-onlyinstead oftpm2, keeping hardware assertions honest - [spec] Make signature and freshness binding mandatory for Trust Records (#24)
- [models] Enforce exact hex length and reject uppercase in
DigestStr(CRYPTO-008, CRYPTO-009) (#11) - Workflow and infra fixes
TRACE v0.1.0
Initial public draft of the TRACE specification. Announced at Confidential Computing Summit, San Francisco, June 23 2026.
Highlights
- Trust Record schema (§3.1):
subject,model,runtime,policy,data_class,tool_transcript,build_provenance,appraisal,transparency,cnf - Wire format (§3.2): EAT/JWT and CBOR-COSE envelopes; profile URI
tag:agentrust.io,2026:trace-v0.1 - Five-step offline verification protocol with no issuer callback (§3.3)
- Standards composition (§4): RATS/EAT, SLSA, SPIFFE, SCITT, EAR, MCP, A2A, AIBOM, C2PA
- Hardware roots: NVIDIA H100/Blackwell, Intel TDX, AMD SEV-SNP, Azure MAA, GCP Confidential Space, AWS Nitro
- JSON Schema for Trust Record validation (
schema/trace-claim.json) - Reference examples: AMD SEV-SNP, Intel TDX, NVIDIA H100