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 App Version ist nicht zu gebrauchen”
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)
4382781cc9b9fe764edc81681565cc545fa79d08eb113dc7252a6c11e66c1645- Signature (Ed25519, base64)
qRcTshwEDSF/Ef66EeXlz+FWUIZZtbN836jyCK/XgAzBuJT/oR/n2QtiHxUqcmkCyA5zVrhfga3PfFjYfoGvCA==- Merkle root
b9a08f9d6d76dd148110a496219c42cf3205c6f982800d84d5c85d77e9461e02- Merkle path
["438da17c84f74124f1308eb30dac773bc69671fb92cb9f85e54da4e7c676b83a","dd37878a04f15998d4d8bee57a0c886d157021eeee156e8b42bf88c1cde91fd6","3c04f391e85b8c8526d28be17d7a2c172f61c35e2e89b217bc33009726f8b83e","71876b87dae6a9b9a7e66203248ad03b7361b85ab408f544a30d25d178a6b56a","c25ddb46cee11c08d2c919b9d16bdd5cb9616942b64f0dc2396bdc3c4477aee2","7320a50fff728a00c37ff8ab086a3a5b15fc65cbe34c3fac56a6a821f53d1e2a","1a05a2d3caa52d88c67d4d43fdbb37be2d3b886a26fa78a1ca9e2b0f3c1c5789","0d2d38f034446931e101d4ea201573f7f8ff4076f494e5e37423fbe60b7d185b","d2140808f58f5eccc720e1f71af27498e602b7e6d523dff938a14b8b77d3773a","5287395aef2f8a25e88c8a3c50924147993f490f4003ef422cd6d48fa486ac95","e872ff0eb276cc0ea0ac8b3848489a979ea5a1ac479562bc60b28df50a3b89cb","94e922a61249c96280c1295d8745a971a94793a7c2dd589ff7c2b71a4d71c1e6","17354708d69221dcc11d442a2ae8d1a8fd9ce3422f52e63a29a599e2bc987d3a","7a4792c9dcf9466d19ba61ec3efd4f578e21f2d3035e8fa6a6264d3045083f7e","43a562d6822dab12c673c1efa0a3171d1ef69b949f676fb01847e1e5b56274de"]- 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":"brand:banana","quote":"Die App Version ist nicht zu gebrauchen","rating":1,"review_date":"2025-01-12","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id1146829835?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 (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.