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.
“Es gab nie Probleme”
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 2890214870
Proof data
- Record hash (SHA-256)
0782125eb71fd4d366d80497467284cc1483b9b5157952b3616dcb25f3b72c33- Signature (Ed25519, base64)
1maWl/vLlu7iFcCc8Si1ReB6nBDyom9nGalEMPye296XFxC2FBXbQ1K/KPpnEjDV1lhhRW6eNlVt6loOtBi4Ag==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["07835f982c6d50e3208827ca9bef211ca286fe2d02ab7164cba0e07c9671b741","71744e1749e3daa0399c1b07ebf715c87dfbfbce04ce0ccb8bc087840aac27c9","8f1e16811b3dde0805a163d9f2503c4fc4e1cdcb3477e2b49e3b40e5adef588d","c25021ba23cd83eb434c212aa8ed1f76646df76fac552a04a2ea5bf3cbf945f1","a405ffa570f0fa25f14f274d1f76da156073146810f5c25b26372eaeb8889ae2","a27d9ef537c103b9b823ce38b57046da8b161f13fdd913a1b5619d8fba6d0496","707d359f596c6fcfa461d9321377bf7b427261d60c07c5d55f2bea947dc6d8ed","538b68abbb7da4426934f65664b1aadb8daaed0a2c494d5f806d93010c0cda3d","8a984040fb5607b13856b1adb11bbb728f49f1486769f381bc9b400df7966013","0ffa6f4e5a661df0fa94264fb77aa942906a30a3aadc0cb3b823111a096505c3","aec33f54fbe2204bbe4b7116e2e23ded76d3926f5110a676238b0ed297256693","7f8da868c04ea13f75c645d6e16a6a300aa21ff71595a4ee06807fba53afca77","3b99d9eea816ac98ef854872f252e2f6ae8ec0fa6018cffc90d522e32a6eca85","9301977225a9c35b65736d9a69d1b0c73f0986b621c92048df03fd9fe11c8db2","695aed3f647000e14ed985f8c4d6045987ffb913dd12c814d6f9a495d4d25fd3"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe 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":"v1789722569406","kind":"published-quote","locale":"de","page":"theme:pixum/delivery/de","quote":"Es gab nie Probleme","rating":5,"review_date":"2026-08-08","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.pixum.android.photoworld","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 (04b39eaa56e1…), 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.