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.
“I have tried 3 months to unsubscribe, cancel and delete the app.”
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 2524810465
Proof data
- Record hash (SHA-256)
6b75fa45a7da227a20af4da80ce48a4e87bb107bf68efd5acbac5345d0e80c89- Signature (Ed25519, base64)
NLwuNE9VYNL+ULG6ut5OugmYWNVjBcnZhYe3aLQ2jzwPINRaYdLcGISG4tEeAtqqacPOn3EcMiAW5FwYeHAVBA==- Merkle root
3e1c67438f658ba7fd015e6979c1bfd82d90efb0848cecbd4d902d6b2ed171d3- Merkle path
["6b74991844e93f1f287d86e50d2d71ab97e3995a11f19575c825d6e20507064d","377f83cb06f3bad57d0a1734847f82c962559e7dbcf0bbd05c5b66933e91ff55","76b8e62ad20bc821e5a105d197c4379ead7cffa958c8b08bf6b588dfd13253aa","3d86ac815089d9d50ba62ef6d620ae0450eb16bc1a6683b0dfc98bac51b3f593","0a51f0301e83bc561674022810001c9c62b87f82932d2861d0b48d7716a60a5d","e71637721ac2047b43e54ac59123cdd74cf443d350a06e89742ffe4bbfc4f241","d7466e3db52c70ed9b08eadc14ac407f1f96be6a8032be00d260fed1c683e61b","1c23952415359356660338498f9f59bc1cba3427a71e62dec8dbef31edc24704","9a32db8d269507fcce5aedf74930b93679468a7b0f47328cc5b5b9612e1acce4","2071f437625d8825be18dc6044287337a468f6f45a19ad10873eb8c2893c0d9a","ca697e45f314d2ec793dacd7428b5a64c72370d4e9f1d6f8da2582619b441f7e","8795cc9548a27d4792f561ed0be236baf1443f07eafb28127c878d07543db8bb","985842e3b7b7b05d065d3478b9548322db9ef51189928c897e184837afc0a836","16ce5ef98bea97aaac8d473cbc69dd111bbc7f7387aea9596c8bffc373b8312d","db72b82118c1e08b77018004fa72584377d6eccdc4c75ec19bef6a78273f75c9"]- Anchored
- 2026-08-20
- Public log entry
-
search.sigstore.dev, log index 2524810465 · entry
108e9186e8c5677af074… - Expected log hash
-
129b219cb6155ac24569a579c61e8fc9cc2d89305732944b8849d5e719dfd073The 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":"v1787193927339","kind":"published-quote","locale":"de","page":"theme:canva/service/de","quote":"I have tried 3 months to unsubscribe, cancel and delete the app.","rating":1,"review_date":"2026-08-11","source":"Apple App Store","source_url":"https://apps.apple.com/dk/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 (3e1c67438f65…), 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.