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.
“Mittlerweile werden leider nicht mehr die günstigsten Angebote gefunden.”
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 2582684999
Proof data
- Record hash (SHA-256)
385c79ebcfe8435197629d049f6f68f886fbd861debb44d6303b403376cb830c- Signature (Ed25519, base64)
zpt9FrFbpHu97mqYRQmOTl09yJPCXDdYnecPW6CTwdGsWAvbSOQ/BOlcFnqhnmCPoatpDJ5fu9DY3pr9uv8UAA==- Merkle root
dd24e9f4e2c157def3e88a505d0f69726bf8aab26b1f5c4272da69b916c6842d- Merkle path
["3856056a2d2beacb9042e4f75aa2fde5c890e6bd0ed3f080ef0c0106871159dd","c7655419c808402cd9e876acc1351731b21d82bb34a942e161c7900a889fac6e","4610bf0dc852ef4777352139f6c55d02f2a6979cc8bf4f72c708a83252546c9f","e4e777c73228c84a461112ac2163d5e9543d6d1c8d91be0a9461bb5317876692","b31f8852a61f9c2b4c73ffcde4723dff969204df6c424d1936e0f5b5588b050d","6ef28b3070e19e046104fc780e6784e46f0edce298498feb7f5e23c7766a9693","13e9290133093b048978069dfe9209c049fdbf9d8cb71f8028fb2ac2faa76712","da1155784c98a882652eacdd24647cd7507d0bdbfc293ffcdfbf1b6ead2df112","c21a13c195c828b900a2c10ea7dca94be5e4a65eae3a0f51973f9bd21aacef9d","144d11bd2332d6f2c21b5f640d8f3621f827d2827595d3c32f0f89b87914f259","92386849e74a35a8b19eb78e8b507a8bf30f748847d0e28b7e107689fa6ecf17","ce15e76b39e68fb64d297d66f6b8026d939154497b767e18477025d564e5ef83","aee7fb8abee342e2b405ab9eb884ad892b1fad7f96ea93dddac5d5ee88f92868","dd6255aaf7c8114bddc5f1e003a8869fdce442eab7e68a185991db8a5dfcbeca","3dd0df3aa4d54a1f18105ae8426c289b2385d33e7b5c455288c08274c2c3ddf0"]- Anchored
- 2026-08-25
- Public log entry
-
search.sigstore.dev, log index 2582684999 · entry
108e9186e8c5677a2981… - Expected log hash
-
2b8ebe4eba52e1c2223ead6031d4eeeb67d9ae021114f03e62b1ecdd41675bcdThe 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":"v1787631865749","kind":"published-quote","locale":"de","page":"brand:josepha","quote":"Mittlerweile werden leider nicht mehr die günstigsten Angebote gefunden.","rating":1,"review_date":"2026-08-05","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id6717590697?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 (dd24e9f4e2c1…), 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.