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.
“Worked only for 3 month”
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 3220367991
Proof data
- Record hash (SHA-256)
20d171603527bd59428a82b898a069b51ab4aa462e904910d1b9470bedac38b8- Signature (Ed25519, base64)
cEDQMccFkxV6QtfS+SLHAAlS/lZAp8o+RVNxXuEo1bGY6dfopcS3CvkL/zz17tJUgNTraGvuHy6ATRgpjGRnDA==- Merkle root
8e481f891fa4a8f9e77c0279ca152fab4383b65a50decc840d9fd7569bdfbaa3- Merkle path
["20d40379146e7a3a1ffe8c71970819432959684aa3a3b5707baa12a660d486c9","5758dd546675ca1d6af80e335069a5c0e8e63b51f16ab8375d866c8e74fda901","bdb2b3630fcf65bc8199d5b97cf38a8d4177ed675ffc71ce2bd8465f76491d0c","ab6f5e98b157ef749ada5b9fc80689de6b1bebc1ae24fc42dd71c773bc5a5f66","9b7f12e6988c8c76e8792f6b8e5ea21d5eed21dc3c13236dc163716fa4e68c1a","bf1c892c03032de87b553620d7134438bf0713e8735a052b0905dda9c243da5d","2e77531f3d9ea7c8a340cffa4671a7271925a37e1e7db7c6cca0b7e592698243","13c1b4320d99c68e68e46aa74d06709058363e256c9a28965936c241813c6bd6","bc560861b038775003e38f3ff4f61129da28c25a84f97ba676b95f820be3e4c9","85fdfaddd759a45ccf9c514e46c5d5c101ac00936a3a2fe15bddc3dd69ce5b26","450f4f35f5548eab6a7f1639377fee5d357030d0291a1d4b5a0c14003d3273c7","e6e816e468ee57faede5611415d31c1593612a3fda282a14b7a9f7fb03672a5a","f12c6d940ab3feb9a920f8708be9c7f52b5aa4637463f6ea0927f2330e210f4f","391099ea13ca712ab4d3c0ebed9ae37f021122ce33d031a4f3442fcba2038ec0"]- Anchored
- 2026-10-12
- Public log entry
-
search.sigstore.dev, log index 3220367991 · entry
108e9186e8c5677a60ce… - Expected log hash
-
9a2b3ddad9c3b29dc171a15554fc81f3d4710c01a7565bd2f28b92e7b639f6ddThe 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":"v1791776812348","kind":"published-quote","locale":"en","page":"brand:surfshark","quote":"Worked only for 3 month","rating":1,"review_date":"2026-09-05","source":"Apple App Store","source_url":"https://apps.apple.com/in/app/id1391782046?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 (8e481f891fa4…), 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.