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.
“Ich bestelle jedes Jahr Fotokalender ist immer gute Qualität”
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 2472785369
Proof data
- Record hash (SHA-256)
0930037b6e8014ffcface471e687371d0dea4dd766047c0c24ed931648f11e0d- Signature (Ed25519, base64)
oI0FKejIqoZi/Z0xEzwXJ0A8kB1O+MVzdpOIctljuKWJsiDDHec3Ebm/cLivFG9oAq9Zi9Z3AImvFwZhvWwxBA==- Merkle root
d4012d7b55ace7b121db1c228197aa3496a055f0662ed02b31781c14c3c10633- Merkle path
["092456c4f71dddadb4f2398acec80ec3f0452c5a2766bd8736557f88311c72fd","cb894d154d31d860f26137d6a15d92684e39d2d44d8ec8e7018a0ae51645b3b6","9521d2e17f1cd9cbdc2ad7aaf243f57461e33a5428fa9f0c58470678ae474be4","faa087dea08eb06a06660a9676e6926ebdbcab984c6f1648c4dfed5b79d36e5f","6eb78d7532001becef382299308d4cd357b572e8b9b218411a135b61a568b83b","3f556d0e735dab8c2667f9f7775e24e7b8691e1b506a7d70234b06737819196e","ea2b46559b796085d611b2bc85f38ea9e2c409121e8604ff148940527b7f1e51","e93358a6c98b4607dff661e4619a4e1c65c37b911085895ce2dee1240f7228a1","9718e29e79ac64b56fdfa12a2798c86779c5d48cb148d027c4ef25f9a08fb3f4","5325b4e177d738c41226514a3d0adefac03b33fdd0ab8ac8cc2c63c34e6e5fe2","1efdc0f199352b30527fc965b02e0343404217052cb8f51664fc1d30fe5b4770","698d639b8f8e9129363b1e216f373a21d0bc7593bcc174950031864bcc2ad27a","f61850a567de29eceb5a6b083d24d3d1a0c0f3781f8545c703f9b98012e592fc","0e2004b9b19d663f7288f3a966f0d1c4846f4bee6fbd11cf70671dc6d2c1fcb8"]- Anchored
- 2026-08-15
- Public log entry
-
search.sigstore.dev, log index 2472785369 · entry
108e9186e8c5677ad9f0… - Expected log hash
-
55e32604e78b7c07822b8f70b5d6a8c56159b7b02fbe9ebaa5d723318dc77aa8The 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":"v1786767737769","kind":"published-quote","locale":"de","page":"brand:pixum","quote":"Ich bestelle jedes Jahr Fotokalender ist immer gute Qualität","rating":5,"review_date":"2025-11-23","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1319898516?see-all=reviews","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 (d4012d7b55ac…), 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.