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.
“It happened once that my phone's Wi-Fi and mobile internet didn't work for two days.”
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 2776103867
Proof data
- Record hash (SHA-256)
340eea807491941cb5c2e78ec1da99e5e8a887ee7a61c7a1d0a010fa06f179aa- Signature (Ed25519, base64)
reE5wRngHLXPCy7pzs+qWrVmac5MuE02r3+Xqty4NewkFeyap5wFoRLJ6GpUPUuclrLZ1cTeTFrOcZLwtqNsAg==- Merkle root
4dc0bd79ba3e9442f7f1feb21f347e2f6fdbc72e99098aa5164776a6202654a8- Merkle path
["340daadb8d01532161293d1c3f3481112d1e07b4c101a4140bfe6bfdb796b06a","edda90b30b77c12a7603c2ac7dc22d3016b9b6041af5ea73dcc89dbf78c42f20","1a42d3c1c0dadfce44501028aa0c93ffc55aa6b84f1bb9f7eddd5a2637e2272b","e0030b4ebae1ef972514f32c7f9f29d9c09af5db5298fc549c35e81356012c84","e71aef96acb2d68e4f09b9cb985f887e9990e73c85eb7d98d48c78556460e7d1","9dffb4d0d7b1458d8bc6498ac712585765b107ffbef4dacfaffc28b03b882bd8","0046c25e40d16ac6f4bf6037ff79c55e8a384458bf044e8175a5423c2595d6b2","04a91aa61cdf30e574d3a22fae4d8917521806413a49ca2a156c2b9b302402ea","88018e04f6fca08000f0a70c19c1e216dd558c66eaea184f320315e41fecdf86","eacb3cfd2f4fa5e6de7023d92e6dbbe1eb58569804d34cc020d48440ddce74f9","dd9a2b0b97702237aa58eb2e839b17a980432dc29845c7fab4d204cc87f50048","cdc9b547a66b32bd7e3dfe1dc71a93d8d8fc3b198c1af0cc5d7f17b576402dde","aafc4d7abd1fbd48f01758db3e1a1278331dd8c09b348c20be15802d81136ee9","72f96e42060ae616ed33b8fd6ac687c1899623eaa8a351026bf33e2e7a041d34","e60c2274998b06992577796b6abe86bec144203fe960878f7951a3ae12c9e532"]- Anchored
- 2026-09-10
- Public log entry
-
search.sigstore.dev, log index 2776103867 · entry
108e9186e8c5677acd4f… - Expected log hash
-
2498329b7eaf275d309293dfbac35d05dfb8a55c65956add8448561c05945f28The 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":"v1788848066028","kind":"published-quote","locale":"en","page":"theme:surfshark/delivery/en","quote":"It happened once that my phone's Wi-Fi and mobile internet didn't work for two days.","rating":1,"review_date":"2026-08-24","source":"Apple App Store","source_url":"https://apps.apple.com/ch/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 (4dc0bd79ba3e…), 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.