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.
“auf dem Tablett winzig klein”
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 2514541190
Proof data
- Record hash (SHA-256)
75bd516454ef23deab410c604b7ff5234d0322476d2458cdb8911687e771b7aa- Signature (Ed25519, base64)
2tt1gVa3GvZL+hMY2Qe8S5ho67Jyp75H+2GhkmFToYbkgi5LYIFZPhPxicx5jTwGX/XKJhZSULzyIE0mMtY6Bg==- Merkle root
6ddadcc7cc1bb0679f63a30d8a28a2a72e039950945f2d7276487dd5b703ff7b- Merkle path
["75c10518ba1b41e75211c3da39d0f4b9cabf6b3ff5acc7eb4fb2ea8f144b00d5","c6941141ca5af7d5f99b98b05ce293769d2275e0dd944b19ceca99a3d58b77e2","358835b63390b6d882d86b644257d7e6cd9f3c55da0dd24e1a3a266b5386b802","d66bb7d0cf513c0bd3bab5942cc4efd70c679e77495b31df71532fcb9d6b1aee","dea239e029b2a89eb6e90f66e2b8ad5886fecf67889662159845b33af2cc509f","29697df9889bd78102ad5ca9ddea73f46363b9157bcfb48836aedbc993771197","7ad38edb70f999d2ce210bcbdc96074b4746e5acba6b8c6fee24282626d30f19","a67405aff9eb420ba45e116dd9e1c112e9e3d1904d0cc297741723148447a51b","585dc9d8c636e3ee8bf1c2205dffbf9699722080f81a9414e578819c45aff045","5cbd7833b3ed924210217f5f27b4d30857f49dfee580f4ec0cdd9b26722f3048","bbe3642a674f545a544a8a35b2e19722f9b0472a28f562f9cd797f956193c842","61840f7a5d70461f92580da92e37337fe6cfee6ec382e7c517a8242a9ebf8e2e","b7880ec0b6ca5b49f70739afc9c55901cfda1f2917f3bec65d879f03db700592","6c80934204cf6e9e7c67e4289ed571ca8ef594df18a56fa355d65497266fba72","052ac7d24dfc9659210f2718e5c7e6b2477f3dc364546bd6ed2bd5df9d14d7b0"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514541190 · entry
108e9186e8c5677acb65… - Expected log hash
-
adca5adcd6d3235cf084bc9b408d3e4d7742d07347957346ff2629f37429bf20The 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":"v1787130614827","kind":"published-quote","locale":"de","page":"theme:canva/fit/de","quote":"auf dem Tablett winzig klein","rating":1,"review_date":"2026-03-06","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.canva.editor","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 (6ddadcc7cc1b…), 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.