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.
“The coupons did not work.”
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 2683647879
Proof data
- Record hash (SHA-256)
221c70c28813c6df4d9c60c2a1d9cff6c0fe3963a90b1e3c92dfad755f97cea0- Signature (Ed25519, base64)
rKPNeWmboLtV2BGncoBObQtH9oF/o7/iLrdrcN7mIA56rX1ePWgqvP6rC8TqHMMSnPb+uEd//EuCjfUBDtN4Bg==- Merkle root
2e3d871c1322192f29eecddde09b1d60f3198d79e780fa1195a664b4bd06a864- Merkle path
["221ddd71e069a033d6cc762ac88db6ea5f9627c85d04be1dcb5c69dcb5f5877a","c3771022f362d1e4ae738c1e7d54bace77206c1ffeac432f3ac9cb5c1a8c793f","5f9eb1e4faf69084273b3638358ab27ccf2d90cf339655457b260539f8c351f3","da25864c21f6cc9ef0c220c970c3a5d96bdcdba89020346a988a20d91323e679","2ea8084091edcdc06027be77118981eed0d03073ee91dda3c8fb3c54064d38bc","ea5525d3e2bceecfec27257c9e3a7c9f18b8acb47fd8fc3ff31f20d5fa921909","454109f547ad843278fd4cc5bb868b4283d92f7402f48b21c060d4dc7ec20d6d","5bcd37a95ed7242362a9c6eeb295cd0d00026c48f17d46c322a43a24413d4139","ee46a882d1c5792799c6024b0b8a9fbfe3e085a9a7afe143c1a7dc8f27ed9fcf","99ad02d98fa3846980c2c4ab7163d6a0da52f3583074546c6def9e60b76701cb","8fe6c3e9f63b8384f3eb9d3b3b646babb2b81749b40a5f101af330760cb1ef2e","99a75b4dd4f269df8c1c680bd5d681a11382919c8eaf3be6cccecb7fa8025947","2d5b9611d8c1e5387c2a259b0d33678f993a76db53de4243f9d133a0209868ec","628ede9e9b0730d1cc332c261be38ff7c8dd0481f36e9cb85c838852e27c80d4","8951511b8bccb72998a9f731e365024a5c886ecac866e59c397ec696591e8130"]- Anchored
- 2026-09-02
- Public log entry
-
search.sigstore.dev, log index 2683647879 · entry
108e9186e8c5677a3d9c… - Expected log hash
-
9b4e6e5ed792dc8e5468e146cdb00002a33cda5d0fe16d325e3fdc5cc54bfd3dThe 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":"v1788327458165","kind":"published-quote","locale":"en","page":"theme:pixum/returns/en","quote":"The coupons did not work.","rating":1,"review_date":"2026-03-04","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_X3DE729F568C455BB31536436C1CD5BB2.html","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 (2e3d871c1322…), 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.