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 2543266411
Proof data
- Record hash (SHA-256)
133be9296117dcbe4c6e8acc03445f0f0cf3ae0b68c5fd36db412b8803a0f519- Signature (Ed25519, base64)
rBQLM6FxmThsqQqk6qJJDNT/SCSK76wRJf1KmFmdnP2ut2STEyxOsF3cYn7h7AWk9lbO2ODA3C5RlvEenuCLBQ==- Merkle root
8ffad6e97d1457610bec7a891f189d1ba7dd7a92ca672c69ff1ce3283acb4b5c- Merkle path
["1336416fd8e97090dcfbd58c0f4e721bd1861788c1f03a21ffe086db689d6a3f","18f1cfd408daf572c7531c66cfd85bf48541f427fd5f2b079fb509afcdc025e4","2438f9c7b6ca5720a57027f6b5777d4510d712cdd47024e88cdde58a2488fbdd","c1a42e69a5bde722509a0a96afcb84af75a9781ac007a86c02e568355b61aaaf","a150df05ead6c040ae051a139218ad01a769fb6c7c6c14e5671eb01bdaf8ebe5","42bd486561664d602def877fdfede673d9b247a13b1569a5cc1e8e65f89a0452","b12d8b7d15b2fd12a2aba0e770f17c3e7abeb2314eacf0a711869a170b65d90e","6858491545a75c0b64c86fbed3c0d83009f87df16b4fdefb11d6c66a3cb65b3a","0d50c8fbb5b947b8777a955300c2bef97c7dcbc6962325abf6056bacfc067ccb","13decb0bdd1c42f1e4bce22d77f628ec9f32fd7e2fd1d7a9f3b469e44c5ec301","1e3928a3bde2db10da8a6644444e3980debd83ad7fec905ac20693e611210898","d64f3721b92c9ae5b9df50985c17025ba26aaaf1939e950e5e063d45934e49dc","a96778a5baf37ff274f68eb2f3763035e6ca2771bce9e48327b04149f6a9cf89","c3da944168348f2737a3a033a43606f7965e05f20058b59547dacbfe770ef5ce","e9f7ba9964da1314f660fb2f84a68d574ffe9983879b5b54001a09ca5cb5f33e"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543266411 · entry
108e9186e8c5677a241f… - Expected log hash
-
443ef8f29d5167ebb4c56a46778facd07b7651afa8db2d089c14a991ce0d04dbThe 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":"v1787284817344","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 (8ffad6e97d14…), 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.