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.
“Hat beim 10. Versuch geklappt”
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 2907673729
Proof data
- Record hash (SHA-256)
92627b86278171f105214964661e8bec642e8666897b7f50069d132b9bf73ea2- Signature (Ed25519, base64)
MCE+6rwBB38lsmRQvc4KHnDbtJ2/1lEDQdbEu/iNtKHApEDos0X2c8ZMFYPMyC7281iz4UtG4g1mjqpVFAxaDA==- Merkle root
b9a08f9d6d76dd148110a496219c42cf3205c6f982800d84d5c85d77e9461e02- Merkle path
["9269c921934c51a34609fd4074ed5abc9ede2081ca098addfbc5d11c7291838c","881fb956b14b1d1797ce8692e8d73c961e708829279b310de2a7fcef51da99e1","a54bd46f9bdb12323805840d57f056fe6ebfc4b79ff7fe05cb9ecba9107aaa55","5743b61b6207b2481e440508fca12b6aece13ef06c0474ca8030b67d1d06b958","6dde2d2ce086a6ffbe34f91e69a093d629f93b121164bcd023b19834a9cfd2c6","a75fef54797d086d0d0879ca73d12b7fd26ea3043048e65125842a8643a25ddb","55297087179396b60abd50a2760a7a48a9127f082d26fc7a29f708f2cd7ba792","071af943ceee3fc6d6d967845028e984a58b6efbabadb79a68759f46bc4f06db","e71173fb30b4860618cf8c89cdd45d4a25efc76d2062268eee115dc2cad5122b","d285106698d21cc7e49a517bc9f384365ac996c488c66c985df813e3877a7de4","bf77cba02c08849fc4a9dd414e0e15c17e1f6b56a0b9c25793199682cc31bfad","86f8c9575acc759d5eac58ad776858ebdacefb73351960cc2bdae6ffdcc2483e","e73087a4c89fcbfd62483a37ad723e600377233e603592ed8ad92c5db69f30f2","05978e8b9ad5fd39833c65b8b951e8c80cf426334c441fa8a8bff8eb8eeaf534","4543e8b9ac7bd077d9526acfdae449f0a0d5517cbb42414f50ef930ecdb9470b"]- Anchored
- 2026-09-22
- Public log entry
-
search.sigstore.dev, log index 2907673729 · entry
108e9186e8c5677a06ea… - Expected log hash
-
bf9a74000249ba6e66b1e29aae9d8cb95c3400dc118569a80e5c0949f3e8ac62The 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":"v1789969984102","kind":"published-quote","locale":"de","page":"theme:v-zug/service/de","quote":"Hat beim 10. Versuch geklappt","rating":1,"review_date":"2025-03-20","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.vzug.home","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 (b9a08f9d6d76…), 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.