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.
“sehr gut und schnell”
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 2682517241
Proof data
- Record hash (SHA-256)
1c07eedf85f5b88bc803ce6389931238223fc17187d100535e9c14352c179028- Signature (Ed25519, base64)
BJr+/DtArzQZLDkg/dz2bzH2XicFJG6ip1bwZfqgrJIuWauhpxmt1ufHDqWTJ8sQS3Iw2Un8DmgNw7OHMmYIBQ==- Merkle root
c280d9ed12ff4c0b3255dc7898b16f1930cd4119f42946bcb4cd68d076a2b332- Merkle path
["1c068b2a04c5395905b71322ebdc89ee45518dec896d0332c1d1f2a512785cba","f202991cf4aeb6f47aaefcc25d50917e5bbd8fdb076dfd9c466ca50db2208d4e","73fb91b4d613f1ac9f480abf26b26adcde0a0e12cea1dec485816f4706e64dd6","88a20b254d85dc407509aba850146d9a78fd599e0af70d83a469764232772db7","9e5aef85960f7ea337007c778c8b2ebd4228f3e0e68ddf9d081f8e2288b13584","298ec0bad59135661ffa9646579db97bf7728ec963e722d90e8601d1d60870a2","baf2f8e1f7899334d6f83c61e7b8e7206b133e023fa834d5b76af2809f21ac20","fa1cbfac78ed4389ac47fd9c2b1c7b49e9c3cd3ecb7962a322f41ceaf4fa27d0","a58ade9afec4b6cb2be5c4c6423c01eb793a5ce10ae93eea7ea13d178475eed6","405320655cc9b9f6a40ecff7758eab7700d29951a7984f89978b5a3b086e5233","851cc3041ec5b05d9c841e29cd1ca6d4fad0de3b36f0d3b7ac0bbf97a993e29f","c7280c15127cb14ec06a036a563a7851a4692e8c96907e84f3b9d6723a93709f","420b89a5765bf5e1ee3ca525653a85d95f68d0a5f95e1e3aa883275c5f706eff","1bb9d77697b03c52c52f610920bf29cd71b9d55ec5c24ed66e499e51e9290526","318e458e36dfc92952cbf790d510c87679554507275d835c305b6eafec626494"]- Anchored
- 2026-09-02
- Public log entry
-
search.sigstore.dev, log index 2682517241 · entry
108e9186e8c5677ae940… - Expected log hash
-
4dd627b405b5e14bbbc331be73be3f78a12bcfd7daf600ed87868080d5d2f664The 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":"v1788316240490","kind":"published-quote","locale":"de","page":"theme:canva/delivery/de","quote":"sehr gut und schnell","rating":5,"review_date":"2026-04-07","source":"Apple App Store","source_url":"https://apps.apple.com/at/app/id897446215?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 (c280d9ed12ff…), 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.