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.
“After repeating "I did not sign up for an annual subscription. I expect a full refund." about 5 times, it did confirm it processed a full refund.”
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 3121837738
Proof data
- Record hash (SHA-256)
350359f29578f785bd775d1cd0abdf77dcdb88fe5d3d5dbfb0174a84e715f5a6- Signature (Ed25519, base64)
rhI8BsNuhKnPGimtGfnoU29aPEtaH9OfinG3VbGNFvE07LCV834exaf1Loz2iElDC2Y0ziaWkRxt4BLGZziqCw==- Merkle root
9d32c0cbfb02966e7a561566f948b48040888a6535c058e814428126106ff945- Merkle path
["350221f3f97d5f0bab044dcf02589f5a0a3065afb63a3224964177e2f34bf826","29476b097d2ad5671694817a29e8e4e28fa1a350465e30dec945dbf4e84ce2cd","9aae9ec38f7d7920f9f3bada3ca1b657f8429193eee2fc3f3ec63331443308bc","65f140860bd83cb0e3598001bc44060fef4a4de413e4543e2bff32d531092fe0","5e8276a9af66c6a882be9942138990db4734e26371ad923281355940488ba860","6e87c6c2a7a6682ec7ea549c10f0bad45d241713d40e2d7bd4f6c93c3b5f3299","7fa85d06810f4ad820a7701b962cc08314f97905e7c336c620153d1c0427d5fc","7bc8d29a7727d778f14cde9783b2ecd682eb6b730ff275e084946b6a6b9fa018","60b5e6d50791d055d4ba6a4b2326c979946295ff96e44540c2b5511eb86f020a","90772c79704c3b9b4c9249a449689cc7cb610f31a4363549bc3af818565fb79f","49f1c633f13b76726346697f67eec1b33f23964976c71df9a7740635ebb81e4d","ec33edcb71813767652d5f416909dc333c4249b485885ba3553bfef8414696a1","13cdb7cbceb4d51ca2f54d7cf5021701239105391242a11c207322c59fe9b4e9","97b419a98acf461915694d49df1436895896a22d4e853073303f64e609656c20","a892fc29bb3c992428927e47e35596c876cca06d89acb4ca102f2a534ba3ab13"]- Anchored
- 2026-10-07
- Public log entry
-
search.sigstore.dev, log index 3121837738 · entry
108e9186e8c5677a0c6c… - Expected log hash
-
a0090149b27e60cea52dd7dc5f0abf6dd7c00feef65be2874742fff2aa9e8badThe 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":"v1791340487550","kind":"published-quote","locale":"en","page":"brand:pdffiller","quote":"After repeating \"I did not sign up for an annual subscription. I expect a full refund.\" about 5 times, it did confirm it processed a full refund.","rating":1,"review_date":"2026-09-06","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a9cb759b58fc138df36e8d7","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 (9d32c0cbfb02…), 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.