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.
“die kostenpflichtige Verlängerung kündigen”
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 2670724217
Proof data
- Record hash (SHA-256)
1f367323a5be23644b43ef6f317e111a55a725357c04c85afa0d7c9e50ab292e- Signature (Ed25519, base64)
qZUxl0Yy9iCCdwzbOkZC6J+LQkouSCd2aNYg29AALDAVNiU48Nu+yRD3FCmIQjEZ8Bc96qWTmhBziVcU4gE+CQ==- Merkle root
d1a08bffaccb4bd5530121134500726bddd8b9ce14544f30c175069340e2f6d1- Merkle path
["1f375e448fd61ea34aac1cec338f575d1b26ac7cdb4c623ddaa3034e9cd94e24","d0ae157b2370f5ad7d1fc89685198f8e4be3976a8f23918623ff8e13a37aadf8","63103a2cb3fc2a0c57891f24cd61bfd59d4b369b9b4f135a4465f41a9a65563a","be9a58fdab758ee0848eeab84e2f79abd024ab81a0ffca36eaeec7bb22a7b5b8","19bd92859bcf6588384f0194b60614ba21b061cb1234753b50cbf3e27a0c41db","173f0a96335cf8936bb4dc6d3121ecc4272c21f124ef7d36b27bd5afc82459da","55dba96e7de6e64ff2f83133f82cc6097eaa00e63966c8a012fa9dd4e3966f53","c24eed9ec62f5afaa85b2478a58d6d48871d1ab1697903122a6246e021c12673","2ae35c5510fb517b09b149e56871eca3a92bbeec64741636ddbde76bcc3d14fb","7a819118599faf8788e2ae75d7dab5d4e02ac52070fb7980d49d20cc31740576","ffff81b5220522c084219711a92b12602361bd2ce750af81a1b7a3ac9eab5bd8","2f56df9e3c9163d70b2ede66c0f78027fac02282e1f31303c8c6d7447d53742f","25b83424b4327f2e26a2b3a1a83c1014ab2556207095e3d1112c414a2906928c","784b674df69e59ae8daa59037ba258b386fc987e1baae63fb09b14c7d0c016b8","09bcfd9352291a4c3cc61839df0884138937d69497778283c8e6e0793ca45e03"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2670724217 · entry
108e9186e8c5677a8322… - Expected log hash
-
db226267e29a9b0d4e7d26b93b25b0493252e02586281022df7cbce6abd08871The 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":"v1788230131663","kind":"published-quote","locale":"de","page":"theme:acrobat/returns/de","quote":"die kostenpflichtige Verlängerung kündigen","rating":2,"review_date":"2026-05-11","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.adobe.reader","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 (d1a08bffaccb…), 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.