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.
“App stürzt stämdig ab”
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)
74a875f2fb4b2f579d6924c601a6500e2318cc5523c6b604dc4e855530f87651- Signature (Ed25519, base64)
mId+M3vax+Uc/ahdf1+iibo+WajwbTRrihYnJyt1xTkuHBpEQWRctWtd0hLZS2fZnUnMVuJS9fDusByNJEpNCg==- Merkle root
cc9af896bdf0beb88857e1dcc841c404ccd4c59cbcb6932f17077fc8aa87fc23- Merkle path
["74a6baac8ca3b98a019cb5499fcd7a59de866b61a29e15c21ca2a928cbbc358b","81c504aea61e84193aff6c73bfae14a2757cc3895d5a8a85d242ce3b3bc670f2","42acb62d14dad57767aead1ad39d9f1d459c292c647bbfec858a9859e1e5eea8","7add4e7f095a5327ae90a204093889dab64b42bc24f2af7050ba6323cda32040","a2523f6bbc624649daaf6fddd50a3587d62c58bbc368be27e04b899e321ac0ba","4a4148a540bcbe906ed3c179e16a0e8bb6a6b967e6f0c4bce487113a86232589","57809b6123a429d40ff6af1b66f468406a8286e0450a3b4e9b8c51fb9c7ec9a4","40c2f4f0f396405e1ba83b6489c6313dd87bb242142e310889cd7973d16d02f1","f2d551648d5ee31a112f66f7b65b468e3ca76aa4500beffaf0a37322440239d0","0e61fd26d7d31bb45b41215b45a5a0de1531418ad3f48a818b65a216dca3c12d","98b38ba65d08304a6ebc7ecfda8e23b97f9edb345ab9f8262e5847d92d540a00","d29846d305ca93ba91cb7154854585f35334e65b72562e64a3ca2a46c183180d","58b1aaf4ff68687e7006533ee52afa6414f635ffd828ae73a306f5f050aad891","c7065531c3e7c4c7309e4efe4674330d1f0c5150d728171b8966a352ede62d5a","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":"theme:sunrise/price/de","quote":"App stürzt stämdig ab","rating":1,"review_date":"2026-05-18","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id466738063?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 (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.