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.
“eigentlich hätte es mit Gutscheincode 5€ Rabatt geben sollen, aber der Cewe-Gutschein wurde nicht akzeptiert”
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 2544236959
Proof data
- Record hash (SHA-256)
07184a904e4c8e757744997ba5a2a2718e8d1f716fd7e7a2837e3e818547023b- Signature (Ed25519, base64)
+0DwuoCObe1r9p5eUjVtR/DZtUvOUCQH45OFbrMlqLIWUDMAbnetywAd7kk74+GlSUAlY3XTEA+evtaGfpgqDA==- Merkle root
cc942239c46f13b1af6cdba0960a24a6cb62e7a7a462aae1e8126c0182dbffc3- Merkle path
["0717955bd511b6988fd887f013a6dfcac72bf067a48e416b961e06370b35aab6","5450dd568e4dd056ba80b3eb6a0713e8326819fef975484780a8da30641f2cea","ea2b106cba77386b6dfb2ffa69b274e159f8df9e663a1f1f060004942f3ac275","4b5a6e8efb62c4049e02f74f68347fff7a5a36100e5425b4ac638bc66d69b94a","3c2b8a60e39aaec68a11a909cf202d3183bb2199bd652a39a319350e7269a6ce","4a9f9054381bb90ba3212b50e4653aa937a152ac62f916cc30c39377b0587568","320a3028fae3bd9608b3e8b4ea1bd0f42bb68843bff5100dd2f403616cd2d6c9","38412ce70c110d7fe5627b705c2d91912d703ddd3d375ec828123f0d3cdc1bf2","3e19d701169083837012c4bb06ad7e884769faa98f4e4063d73ebd9af7a0e327","29cd417eeb527907adba3d77d4b0449d459f8c65ba8d0f4da38a95e5af5b5091","155deec12fe587e9d76545163e0a3ba9641db96dc9f375612c8edae799667237","ce148a613f994a846805895897725215688955ae601ca9f9f35f9ade9a27066c","29959b29034b6ed072468b5b39d5461625f307638700b9d566e817e6eed47120","f022ca67d84103ce2cdb199754ab60e49f2f04e17a257779049ad5591df59737","f25e568e6bd90a5619f6d6d975016290629a8afed06b80200730e4e12fb2d1bc"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2544236959 · entry
108e9186e8c5677a0341… - Expected log hash
-
c82e13ba2a716d66def44df55ff50c2e9db35da204570a7fd5650a8bc2702db2The 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":"v1787290890795","kind":"published-quote","locale":"de","page":"brand:cewe","quote":"eigentlich hätte es mit Gutscheincode 5€ Rabatt geben sollen, aber der Cewe-Gutschein wurde nicht akzeptiert","rating":3,"review_date":"2024-12-10","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 (cc942239c46f…), 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.