XENLOOK C2PA検証

Operational transparency

運用透明性ダッシュボード

監査担当者および技術者向け:稼働テスト、信頼性スコア、業界CAとのベンチマーク比較をリアルタイムで表示します。

Composite trust scores are not published — pre-audit internal figures that must not be read as external assurance.

Dual terminology axes (v4.0)

Axis A · issuance & ops

Subscriber certs · ops tests · CRL/OCSP · Trust List gates — metrics below

Axis B · media evidence

Watermark · forensic · fingerprint · C2PA · C1/C2 anchor — /xmse-learn · /security

  • G1 · C2PA Trust List

    in-progress · Not listed (pilot) · review queue

  • G2 · Key management (HSM)

    planned · CPS §11.3 file-based pilot live · HSM ceremony planned

  • G3 · WebTrust

    planned · engagement pending

  • G4 · RFC3161 TSA

    planned · No own TSA · external TSAs (DigiCert, Sectigo, SSL.com) anchored

  • G5 · External subscriber issuance

    planned · Blocked (policy blocks external issuance) · pilot self-serve only

Subscriber issued · 0 · ops test issued 0 (may all be revoked)

Operational tests · 59/60Weighted 59/60 · 1 informational shortfall(s) · 1 operational test failure(s) · WebTrust / ETSI audit (w=10, 75%)

BENCHMARK-PARITY.md →

Generator signed paths · 22,764 paths (10,544 images + 12,220 videos · cumulative signed verify paths, not unique assets) · snapshot as of 2026-06-13 (not live)

API · /api/transparency

5-stage status vocabulary

  1. 1.Invisible markwired-unverified
  2. 2.Recipient trace markingwired-unverified
  3. 3.Fingerprintin-progress
  4. 4.C2PA signverified
  5. 5.Permissioned hash anchorwired-unverified

verified / wired-unverified / in-progress / planned — SSOT: c2pa-portal-surface-status-ssot.json