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 am requesting a fair pro-rata refund for the remaining 23 months of service that Surfshark cannot provide.”
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)
2235a9ebce1c967bff8c4fa75c8e19dceb5b930d325011c96ffff5eea5b6dcef- Signature (Ed25519, base64)
FNLHCrhIGqIfZT9P8n5jBxqThuiw7ZiJBxd0tCcma/f3YX5RCmOMaJRZ2ym5AiZbeJt25ij94nbQqmVQX3MiCg==- Merkle root
4dc0bd79ba3e9442f7f1feb21f347e2f6fdbc72e99098aa5164776a6202654a8- Merkle path
["22366574901c879b9e52ccbe6d8f3ce194df8d5c56f080650a9688e38901af1d","0343c86382215e7ebf4b7a151e76694c7d0cd4d804db636e903d68577c899c03","4d5d8258fdfc1530d40fa97b904f4da98ba95d05e01fb26c704d57c34a6b6920","a6e21f465dd4a015acf7513fc24ce879f106c08ae86435080e8eca45f202d38c","f3c26ed4d7bd273da4aff976c098f2014113eb922949fb86c24735a9f5cbb44e","fa03e40f627004274d9cd59acae121091be24c19c9b16af9a41a8cede5fc66e1","e746d0bab364cc86473c43d9f22108631614691fa2bffaaedd76028e1d9c5913","fb1e8b9af1a3e4328372befb5447ee9913540e995bcb6252dac9af685926bb01","b3cfe8146791de48807dea1dfccaa26c2a4ed55f2ce9a7bbfb86c46ed230afb9","61acc1a93e5aca96ba8072cae79c554b26836a3b149feb467472244e508df7d1","4133a15d2cb0da1b32c67b91b0de60f54c4f12d58d66ebb4c7b4893d1118f5ac","d610e3c549b439cfb5c1aabd8830cc14808b683b9751722225fbfdc069352079","b64868d5884e6ca103d8fa1886b59a755a471482d82618eec868304914b8e334","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/returns/en","quote":"I am requesting a fair pro-rata refund for the remaining 23 months of service that Surfshark cannot provide.","rating":1,"review_date":"2026-09-03","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a9986501f14ef5eacf0e062","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.