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.
“Super einfach und schnell erledigt”
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 2882354328
Proof data
- Record hash (SHA-256)
db1c018978b3a12ec46f27d6e352a6953e99a1fbd35e81e694685c8cd8e77374- Signature (Ed25519, base64)
1MPPtPl9smfshwJN7u0W235G1ROCIpZkc87QhBMf0cdEzJ4cG8LsXvmu72ugu8Bya86UlrpH5ksif5HVL6ToCA==- Merkle root
a893faa173c6b378c8d050262e841ab57fdd89b71985eabc0906c40abd5b6a6c- Merkle path
["db16c1139c629371dfbc7bf5920659d8d028b36607ea8f30d8649d0eadfd375f","02608e8fc53195b4e5bcc6dc3df32d31f59e4c5208912384fdec7d870278e37c","1ec18f2a7cc0bf8acfa466b9a1c7edb1db6d6cadc3bee10664b19250567d764f","3793c199d1ecfdcefd9664be843b9ecf50f1810bc8594c416e713d02bc0e0f02","8744f6993926f5a267c6caab41f23e795c52dd161dd624042d9af67d6ddb92cd","7913a6656f2f5dba7c04bd236cbf058aa17271fa56dacc146e0fefb18c7d650f","a76f2f76af6c6997d7126ce6f60734e924318d2ccd3467c473583c623d18d116","9a72d3b1094552a1d9801e9fe581fd34a126489a7bf6ffa42dab0acd366c3efe","a855193cee1dc4f7cc0dd111a591b0778e7919f450121ba6ab17b739b43a5e0b","cc4a2a5704ab1b6274b7ec3ebf00e04958c2d41a9aaffd62efa8889da54caf22","c80b4a423599bfb56ba540a4255229ac70cad05626a90d6362ca9395d72c28a7","589714cd3af91c9cace4af17f27ce411ab407960f2c1eca87150a5acdeeaab70","e3dfd0ce13b4f18d9be466f664decf913e4c761baf693ad01a6280777721ad5e","96604383e0e3cd500d4560285508cbcc8eef5ad88e576fedea27dc38c3fc8ebd","142316fcc45d8fbb9a33df6e9be8f563650927c4e612ee96d4bcac9064ee60c4"]- Anchored
- 2026-09-18
- Public log entry
-
search.sigstore.dev, log index 2882354328 · entry
108e9186e8c5677a08a7… - Expected log hash
-
5510a497abfe2e680a39c301b0d905c2a575bae0a1f389fbdd7b86babf05240fThe 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":"v1789619628558","kind":"published-quote","locale":"de","page":"brand:taxfix","quote":"Super einfach und schnell erledigt","rating":5,"review_date":"2026-09-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.taxfix","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 (a893faa173c6…), 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.