Quote verification
This proves the quote below is recorded by Citatio exactly as displayed and has not been altered since it was committed and anchored. It documents Citatio's crawl observation; it does not imply endorsement by the source platform. The quote links to the original review.
“I am a long-term customer of CEWE via Migros and was always very satisfied with the cooperation and the results.”
Checks (re-run on this request)
- ✓ Signature — Ed25519 signature over the record hash, verified against the public key at /.well-known/citatio-signing.json
- ✓ Merkle inclusion — Leaf recomputed through the sibling path to the anchored root
- ✓ Public transparency log — Sigstore Rekor log index 2514188040
Proof data
- Record hash (SHA-256)
0bdf13fa523f1e2313e705dafe1a027a5f1e1012f2ea0ae1fc1049ce11e44833- Signature (Ed25519, base64)
ybfrezP+b+8yLI/+xWIa3Ff91wmu5/W6Tjr89x7MfNeycfn1GdveFuHTjLT5jQMWTArDNhRByLhXguFuyrrdAA==- Merkle root
6189a42bfe294c4034f316d047a716a5efecb511b8dbe64c4f7f543872c9bcee- Merkle path
["0bdd702c1f3f765e6c72381c0c9de51841b51aa66cddbea8c309960307c38c2f","64fa807799a2ea76ce907f6aced868345046822ab8d611cd08dc5d04aa90d347","504abebd30f96281f6b35ce9b7c7fa05a7e3f6e8cd3dfbac78c5d878000be5ae","6645e9e8dc4af76760a6bfd22899be5d19d276deb094a48d661b2113503cdaf3","859aa28f120e45372d580c70f18456aac7593e27709237199ff104d7e7953d5e","e7faeee9bcb5888cb886072993037f7d7b28f4917565feb0c325fd775225723a","ea6349ce304b9539d774d94a53d53a3948b888db799996714ed27b3ee65c2c34","301ccf5af8a733d39955c4a65ef0e56db4b272bcadf7d03f4f19824deaff81c2","c07816166f3df6bc6980899a913dfb0114e8e7f0057c79d93c0b6620cb433d5b","767eec97e4bb91dea380bb954db02b0af00e8ae98d2eeb1578cd4973acc3ca6c","5b8d56b067ad922ecff2f16d30031da957f09e0b0964e83af0d1f747af2493d5","228781b612a0c77f141df0e4e12827753e4b858f9d480116c6ae58d010c6d043","b958a384cf7d9aa03e4b31b4f9bf91c7373d0ec1d74c1ada80be4b2b501d99f5","f786ac0debae9f349ddff34e280cc8a64ab579a73e0a3d3745d84df0612234b6","e36acd56aebd26af88e4e41e8d5bc2a1389f049dd914bc2c3da8d68ac2fede4b"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514188040 · entry
108e9186e8c5677ac9bd… - Expected log hash
-
b0fc1d11450dfeabf778635bd8a8264987fbb7e682331541ce1f5d7507d4e862The log entry'sspec.data.hash.valuemust equal this value: the SHA-256 of the Merkle root string above. Recompute it yourself from the root to confirm. - Canonical record
{"dataset_version":"v1787125125654","kind":"published-quote","locale":"fr","page":"brand:cewe","quote":"I am a long-term customer of CEWE via Migros and was always very satisfied with the cooperation and the results.","rating":5,"review_date":"2025-11-21","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_XA246759776EDBBCADB88DEA63E6E9032.html","v":1}
Verify in the public log
- Open the Rekor entry (pre-filled with this proof's log index).
-
In the entry, compare
spec.data.hash.valuewith the "Expected log hash" above: it is the SHA-256 of the Merkle root string (6189a42bfe29…), which ties this proof's root to the log entry. -
Decode
spec.signature.publicKey.contentfrom base64: it must equal Citatio's published key at /.well-known/citatio-signing.json. -
The entry's
integratedTimeis the independent timestamp: the root, and with it this quote, existed no later than that moment. - Locally, without any Citatio infrastructure: SHA-256 the canonical record (must equal the record hash), verify the Ed25519 signature against the public key, and fold the hash through the Merkle path (sorted-pair SHA-256) to reach the anchored root.