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.
“eine Testversion ist, und hatte nicht die Absicht, ein kostenpflichtiges Abonnement fortzusetzen.”
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 2513802575
Proof data
- Record hash (SHA-256)
781099d761ecd68822e5fa251cf59aca7be5ff4a6ce4c53fc52a734c2df8356d- Signature (Ed25519, base64)
OvUsDFLlUn7Fi5Al6GqROf2Og63amEqfypVtWiStPfxRzeE2wRUqRU8cb7HJk1ETD233rkp0fAp1K96aaQ7kDQ==- Merkle root
80de158564b7616572ca0c0059561f6ec90cd5bce49a388e61df989f3f6f2a86- Merkle path
["781081686fe134a0f09842e5491c0ac011029e3116436e1ac5824eca5cfad52c","4593f561abbe53b39035069f5ac758faa4bc2a8585355f7855a0cd63f3ebec87","282aa9ed6c977e00a60412db666c989535b133a45e2c0d993fffe2778ba015ec","cd9ab662c04d66d460dc2a22af0282d317838c6af516f268325229eb1754840b","61fbcd00272f5e2d7169b92994cecdc580b4caf6979647f28a4e14d967b09560","1f37b872cf575163f0644b7ddce8acab0241a65d26e22cd864a4d7c95931ba3b","7689b7a069e649e4670ca19c2d8395b3933850071c1ccc318b4c28f7b0a54dba","77eabc45fc6fe6810f9096b4790defa6cf2d56c31539f5f3afc0953aa6ce41db","bb5074127fe56925475216cfcc7a1da137df97be3c245bb10fff3d628c0676cc","fd6a4fb747cd9f9f774313068064e9286fa4f3a134ee68e1fb7530372a70bdc6","2a80d2655154ed69543298684412240b9516cda7479f687350456c7431a33048","55965057992916fc78257d42fafd112362da400de649a5a59459a09fbf49a533","4030647c2ef4f8e3330609d1b1b8f3b58008674f60e870e605f772c875dc6aa9","3492e7b3aa9fff62b956cd07fc3f980ebe20033aec60bffc5a515ff87c949351","68889fd35b89925b8d265e65260618471cd9c2f5458718fde3d6cb3829d8f00f"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2513802575 · entry
108e9186e8c5677a9216… - Expected log hash
-
5899b5d0ea18fa3c879147333708054c2e3cd77662f2b6f633aa3b5d5512bbe5The 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":"v1787121142818","kind":"published-quote","locale":"de","page":"theme:canva/billing/de","quote":"eine Testversion ist, und hatte nicht die Absicht, ein kostenpflichtiges Abonnement fortzusetzen.","rating":1,"review_date":"2026-08-11","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.canva.editor","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 (80de158564b7…), 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.