Receipt of Record
# 9
- CTRL
- check-vendor-onboarding-path
- VERSION
- v1
- ISSUED
- 2026-06-07
- SEALED BY
01KTGEV7JMY172MBWSEYMYJCG7- RECEIPT
- 01KTGEW4MPBZMVQECGPDV89NF0
- ROOT
- 7cf8bc4d0a…6174
SEALED · VERIFIED
ed25519:ephemeral-fdcb40
Leaf first (the proximal actor) → root (the accountable human). Receipts originating from external AI tools record the tool’s identity here.
The humans whose authority backs this Ctrl.
Anyone with the public key + receipt id can verify offline. No trust in Ctrl AI required.
# 1. Fetch the org's signing key curl /.well-known/ctrlai/receipt-keys # 2. Fetch the receipt + inclusion proof curl /api/receipts/01KTGEW4MPBZMVQECGPDV89NF0 # 3. Re-derive canonicalJson(payload) locally # 4. Verify Ed25519 signature over those bytes # 5. Check chain link to current head curl /api/transparency-log/head
Anchored at transparency-log seq 9 · root hash 7cf8bc4d0a7f871e60cc…
Spec v0.4.1 · Signer key id ephemeral-fdcb40a40c93aa7e