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.
“Fotobuch entspricht voll und ganz meinen Vorstellung”
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 3140475820
Proof data
- Record hash (SHA-256)
07c4eb031eb1512db843d2eb5dd7079d83e7b5ebb79291bff8a1e054a7614095- Signature (Ed25519, base64)
c2ZAeG+E8beVXSgSZqxLVEP7I/dGn0ZZd5OGJliDv5NjXD97e3Vb/8dirOoSLVH4AQy510UsJ5CYggGOJBt2Cg==- Merkle root
52d6be1abed15ebd0724a0e1a493d5805e1ea49ddcaf8e9e5584928cd3e4d759- Merkle path
["07c5c27b152881e95492a6c363e7f7b59cb390521ec1ba4f015cdd35798d5744","d0017222f3c49897bc42c16b9ca64548ab9e815e03575041a970154190b41016","4e54b22472956801abada6e04bc2250553c31bf9909f44601798fcba33ecbd0f","1aee0779b762e4fc7cf1caeefae12a700076fb64ed9285a859ea3a89d1daff5a","0fd40129d5818794fffb9457fa63221bf5758d94f80ca315d09bd0e9c1b62afc","f55b6ef9c1f1a9a7a8e5370a84781ace1e0c650f154df36e99d0f14b07338d8c","e7b958db926c5f6836ad5fe3b80be19306d04f7f81b6e9d41f322922b2386746","c15fdebd275cfe556211c7164f71c06bea584d12537b4c93f61719d0701c400f","23edf3a3cfc582ad7f067ef25bef8c0b30bfa8c3f50d371f56e5513289affa02","adbc8d77f7e625e851029d480f77b007ec6ab931d9a536c4b270f8dc8ee4f3c3","a40f2bb60e5eda074f992dc27377775f8bf3ea20cc9afc6bdfe86924e68144f9","2dc8e1d0a0e516acb8dc01ca15884c459f0a0e973ac35b96e1808b584dc8c14f","7d5e1a3da5381843d312196fd4a9f69dbe86b152542df1be09d403d47d5e49c4","71d5ef7f970539b9a82546e0bdc1b1069245bf71351875f786a78e5550da4e15","b72fcc24171828b3fdfff6be65bb433d37b8e51a187739d27a216a784d84cf36"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3140475820 · entry
108e9186e8c5677a78c2… - Expected log hash
-
bb68bef30792bf00f645df162a48943f770bc3f026216a44dedb4651c8ac0917The 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":"v1791431489246","kind":"published-quote","locale":"de","page":"product:cewe/fotobuch/de","quote":"Fotobuch entspricht voll und ganz meinen Vorstellung","rating":4,"review_date":"2026-08-01","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XE3D21EA81A56276ACEED1C9AFB85F941.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 (52d6be1abed1…), 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.