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 can't pay, the reason I installed this app is because it said FREE”
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 2622009440
Proof data
- Record hash (SHA-256)
14752ad2d791b0246fd5178d1c26a6462e0aff121473bb332475e7a9d9015f32- Signature (Ed25519, base64)
clPOcCkfjpg2OIhcwRL7wWiACa/32lsSCdehqoJ+0EjdiicE4GeMn5kgWsTT75urzRf5zaJP/ucFCwwxZn2DDg==- Merkle root
0f9f1f98772de9eb66ade362612cd5ca656a4d200a8d47121b2fe38d9ef47140- Merkle path
["14718d3470711ad361e36bd63d628766cd39b814c34b7e39a4974e32f0b68ecb","ecd16e75b3eca57df21cc823af040ce952d2b5c06e7c1df58fbeb8f0a7501143","99e3d8b61384e7196c1af9eb299319bcf8eea899b561144c6dd209338710fcb9","a581e379fa6d2cd84d21de9859b644bd2e41aa034ad389f59fdccfdec9cc155f","b686e188576b3b05c208771ede514c1fcb5b0abbddf46ec1d704bd9dca17e2a7","5fb1aa34bf0a0158d6f7025406a70a4a021e108937f4972c4f2def000d755c5a","71af8fe7030a1823b1a412870667af349243f2651a5ac4bb0fa6786e7614479f","063b20af522b6dee806077f4158ed8504dfbaf372a5f63dec16672f644d21d42","5c09cb0e6d2d84a68844a93bf5c94c810d80fa6adf9340d1a6522446ef9b502c","4f9f64a4cced3424dfde8b2fd8633cd2c0879c8e30164964126d85333b1ffc14","9abe5b31d8c2a1f69751ac24faba3be621265f720eaa8da62034f96bc5b3cd55","f1cffb6901dda2e564a480f1dc12dccfb1877504694bf2af489483f5b76dfa4a","2e2e215b111e44ca5db59fd252c4a02c1c9515de15b6a215ae68027b0429249c","cd57bc537bb7f2134c7a8f3afc1cbcb5294dcfd31bd287a44d448ecd8cfeebcc","e65115caa429385de2c5ad8bb60d388a1855282ef8d98462da5e136e2fb61d61"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2622009440 · entry
108e9186e8c5677aff73… - Expected log hash
-
46b80bf1a64c019a2ecb6a0303a553a66b36eee926131577fb3ad5bc065f2f13The 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":"v1787895207832","kind":"published-quote","locale":"de","page":"theme:canva/price/de","quote":"I can't pay, the reason I installed this app is because it said FREE","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 (0f9f1f98772d…), 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.