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 2647203528
Proof data
- Record hash (SHA-256)
081b72cb2e144e58103debac3a57dbe38baca6533eb7e8d8c8156646373881f1- Signature (Ed25519, base64)
I/tLYt36B5/hWWp1s+0GooEKblj3oXt/w7eTUAqLzHgC5vXYPg4tyorY6Hiss6QAeqf1rdGgWRpEVEcGBQrVCw==- Merkle root
d46cb1ae251ab4eb9927c9aa49346d5122e0972e95f3de0bc747783e39627b20- Merkle path
["081c73c62e54c9b3b1ec1858f4308ff3994640dc0c0cc038309fdeeffad46c70","9b3e2dc1052c2f68c22e98581a91b7d297c0c1393debb745ce97d5b06578ad5b","7a8085a95358b8ae09887322f02d01768a2f5747d9c2cc3c48fcd85aa0f50139","9fd6d5772e48771175fa4d590cc9f2c3ed0cdbc5f171f597b2ff82237023a04c","c18405b45c072692495a71e3b5908f287c203c795e25a202ecd8fe9d44ad01e9","96a6b7637a0b9c7617039fdb56ae672f36998f50dd9fc67456537a53e3756222","992020665db45b157be5dd844ad924fa562d3dbbda04113b2dcf6d24553f5ef0","73e461d17d83b2729b9dea5154b9f02b670afb12523fe583f33c292f49e183c9","75dacfbd1c78c04f07f94956bc94100cff2dbc2531477b4942a00b0df36ec52d","a4dfbecb2d2ae41a5b52588feb25a1f8ad25931121d8b94065bc39a413ec0720","f4a0a7e36156ac2461ab25f65ad345a8d502f4da696c243bdc1239b0e7b71dde","6671a6239d56a71b0a1b95b17eda7299ffc41025d62ad28f06858ef416c422dd","4a14f55edcdf62d56fb3b41ef84c414b51d0eb41f374564376b157da5491ebe7","68887c94a8ff3f8133d2482ef2c9bbf8604123a7794f1bb2158536146de3ab6d","0833ef6f4a75733be647d99ef9b7298f3428688ff5df279f6c54939387fc0497"]- Anchored
- 2026-08-30
- Public log entry
-
search.sigstore.dev, log index 2647203528 · entry
108e9186e8c5677a5a9d… - Expected log hash
-
7105e6eba7c1fbef8f8eeceb10ea9f96e5a1584032fbe98d2da1a28ce036bdd9The 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":"v1788034732495","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 (d46cb1ae251a…), 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.