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.
“Ich nutze die App sehr gern zur Vorbereitung meines Fotobuchs.”
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 2684302363
Proof data
- Record hash (SHA-256)
103917396216871de990b385d54a0b3b35ec6863dcdc31c2fb633a9485771477- Signature (Ed25519, base64)
0gDmVpDs0q9DO9US0JlPEA6LXhHfQPvteLhSco1BvPIGaYlMh1xot6F4uySMMJDX6q/NliouqOdxjj4YKvndAg==- Merkle root
5e3f2e41cc1fd7787192ebeb079af6f990c775b2053326f968115de8dd824e71- Merkle path
["103c13d67cde2cd4fc366e890e4aebc95656cc20f8fb11296fbcfcf1aed3c7ca","bcb44110b8218af26a671e87d4f3505cc2d2682805a7cfd0dd207db2a2e64395","f92f6629342b05b7b86adc29e16b2407e78b47f9bac31b629225290515be008a","f52e70b953935449bdda1467eda9c45354fec540880cf91087c26a3e842be9ba","2c21b834fe722babb45b5cc3a011f19ac83339d6a713af1c07b17258ac24ddf8","4188eca7d6147d0a0f07a60304ae29cb32b876bd9315b12595540602de17117b","55f12df7f6b086cf7d933280d4d10731e6a904e2c8e09911687685f6e4d41281","6b74b58331cf330108958bf1170d82580a7c96372293561f04de688887f74154","ca397bedee235aae61dfc967d21a3de111410c459eea24a92372ae308229cb76","9c9c62f7b5187d4466354e488aa12f1fc9cde54e122215c70c1b174510c5e7f3","fd20f23314908e289185006829bc7f91e7655c63aa3d353ecd2454f7487f5b4a","b9bf87b2702bd8ad7af8af015f460dc5db70cc9f1d43050ee25b0ac3d3fa8ddb","deae393b5941d0669bebddf6efecd65b06a543b5ed604c88e635a8a3b760289d","2afb6d36d3d2375210a57a6488ab98a278bb5bbb8e375833e605929207041f4b","a4325d4ccf36fc7ceaf4f8f3c2f4337a81e5e52c1c81c4c2185006d4bb2f79fe"]- Anchored
- 2026-09-02
- Public log entry
-
search.sigstore.dev, log index 2684302363 · entry
108e9186e8c5677aca75… - Expected log hash
-
ee19ff36df511a8edb29d6951b6df42f660405614fb2aab70f8340010708e45dThe 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":"v1788336966085","kind":"published-quote","locale":"de","page":"theme:cewe/durability/de","quote":"Ich nutze die App sehr gern zur Vorbereitung meines Fotobuchs.","rating":4,"review_date":"2026-03-12","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id583713833?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 (5e3f2e41cc1f…), 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.