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.
“Qualitativ sehr gute Abzüge”
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 2542751096
Proof data
- Record hash (SHA-256)
5ead774228c2e44f3b42dd8377ba1abe4d53859988e8c6a9d9aef49cae913ba3- Signature (Ed25519, base64)
2wa8txnakRKGaGD1g5FGRMg8xy4YPahUWDWf+F/cXyTNU5+tNwNmyIBu5WZ8ue8PjVeClHqntaFVqOkDGWLHDw==- Merkle root
cc9af896bdf0beb88857e1dcc841c404ccd4c59cbcb6932f17077fc8aa87fc23- Merkle path
["5eaefd4d61a95545a4956443934ca1ead6cb577a6f962c9743fdffd5955691d7","5efafb5addb30ecbc0aaccb12e5554149cdad201cfb97405dfdade90a661c803","a4c11085de01e0871c73aadd6dd648e4096fbef1564936ab9df241aa4eb57bed","f60b51c094ada641b37b500300fa49e1919e1967da555ef09e7ace2317c0885f","15ca1fbe226a9926bdbefe0e5294cd6b41274add5909a7e36080f56097718c38","08cfcc195e633abea47aac6dad80b399561a898f5e324bc112838858e2f5b1ea","0506795fcd7924aa0f8cf09a978f238139fee0dc672ff2b44199a014160e5db8","b3d9987000c691cb70a321688c6cd2482a29be70d9f57798f68dbd3f9ab72087","f891a51e4a046f79fcf2f7477caa4f8d5a901468a89d2026aae391b3b921e05c","498bd58bd56b8e45e3d434453033a611b16b86968fc7c86de6817801533e4670","eda20f447ab5c82ce3264dbf88dd828d9a59dae75690f9cab651e285a1bde01f","a0b87a0bb877d575137947d14d0bd97ce13744bebb954d336cc7d30ab5c1486e","d2a0d95049b010a02dac5bc62f9c8cdbc0aab414d57731175348e6bac7bfc76e","0f351cde6b1d9915cc0e417c0e2f1f0e3b04741e1975a4ad546a8eefeb399e09","7e6c62c2991c7cac05134c9f9e2ab89c75f6106f706f524eb2e9fa9f554216f5"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2542751096 · entry
108e9186e8c5677aaab3… - Expected log hash
-
8251ea19feed4cbe325f48ba93f0e47294878633f5d43178e4a3a023547e795bThe 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":"v1787281943761","kind":"published-quote","locale":"de","page":"product:pixum/fotoabzuege/de","quote":"Qualitativ sehr gute Abzüge","rating":5,"review_date":"2026-05-03","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XFAB7C17C298F48909E8C9F2BFAA5794B.html","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 (cc9af896bdf0…), 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.