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.
“Canva für Lehrer einfach mega”
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 2682592437
Proof data
- Record hash (SHA-256)
26ccd9fbcceca07bd3c4ae779c9deb16d29770fa0b597c430d8929882c4905e9- Signature (Ed25519, base64)
Bl/xlPrrWxGFJ8pR4gVx8WQu7VaZgBU6ATZ6wBSVHUGibzEWdOaQVF7E4OeySQai05xZcoNjlTekIlXjpiI5CQ==- Merkle root
579ce28fe2708bca920b52a6c28f3fe167f796c34475f556d2646d500467658d- Merkle path
["26d644df6a5f0b7063ab30abce189db7f734eadee746aa2dbbfbb785708f5a9d","193f920aa0cc8d0c4e5053a06085da73bf1f0e8803c916e398505ea2f88add03","0ef711c23923262196b9b3848e73056d6d7fe3ce2ee4e75ce23cc29192cef32a","04a85cb1f4f9f0fbb71eb5758c645b546b1193208487a4c45548cbae05860f37","0b7996470f5aac020d2479b7321b5367e869107c609742622db67341b18021aa","95dbde484fade73f6f21b370d9662bf8ffc8c763af7d2678dd1c0f18dc89734f","5c0defa5d7bd421cc29cd870496caa73915a7289ca5f72b39cd31086d074c1e8","54972b06f3672b0b96015a9ad32b8620aac2c274f052fa09e82c848a8583c9ae","334207ff43008f3c3e23dee1e9bfe5ab092860184ab1300a8cbbca794769b5ff","b2ec23d8789a225b424d56103e021075f3cca4746285756c6b4951d57d5df710","77772fc79a9808ba5559cf3e89d69906345ddf6c8bfb17c2ea74e0d69f6b7db5","1aaf696e8b315da141e1bf7c7d9ba1b6a19e5bee66d91b0d46602b7d90047d86","875317d07bdadae00897a73a7f1bc92eef1edc4a674a08e89cd1f30fbe8a615b","db157fed828260fa197f9066f6b89dc0d54f95a65db24f732f440b0995162421","842d900b1cf416b40ed647fb564c02f9f1047f8312564495f259853a966fa9e2"]- Anchored
- 2026-09-02
- Public log entry
-
search.sigstore.dev, log index 2682592437 · entry
108e9186e8c5677a8bdc… - Expected log hash
-
0cba4b3248d53abaf7e1c602875f7199dc2f8f0ecf513e6f05c7e522db47bff2The 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":"v1788317104782","kind":"published-quote","locale":"de","page":"brand:canva","quote":"Canva für Lehrer einfach mega","rating":5,"review_date":"2026-08-31","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id897446215?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 (579ce28fe270…), 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.