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 immediately cancelled the subscription; however, now I was in a worse situation.”
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 2893887498
Proof data
- Record hash (SHA-256)
192ee626285ef1578a73a925a2a808416307351f2363f3ea6f3ebf933176eeed- Signature (Ed25519, base64)
ERj/JxXYFUjXFyK0vyyQoJ6gX/wO12kfB19haj7zilOlAYNLeih6r5odloyk30vjnhuTsL9Jr2pyylSeuSIJCw==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["1930dcd5aed72a0e14e88b6e39076e82feba33fb7dce36fc2b29c18530df6b94","5e7f62fb803a99fdc28cc9a6bcabc7c8ad46b59cdcfc2d1bd31cdfb74b54f759","9f5cedd92cb9f35a4551510e1bafb7f6b856e909f3a5811a7df8f94739dbd5ab","a631c35347214b73c19d4f03de4cc36996687f597057ef2b61c392141d5d2f56","18ab34c27c3188f131c69c60cef9d45cd0e53ba897d84947a73faf539d2d657d","92efa1efce7eafc28a3bb85ae82a4c57a17bdde4a22769c707cd03aea2c8d619","27845ddbb9eafe780c6b489969b6d193967e90d31fb24577d89235a9a8603222","2683553f6ebc41db2bee68ebdd0eaa9e7cb1aa40762fd858358380e0464089cc","6672f102f7bb8e8954864e80638f82294ee6038699d784ce046db8041acd5688","9246a37efe1eecea6450a04e8822ed03173b43ea8e5318a413181d1fdfefba6f","bb0a45060c9930c51dad465c00cac4eb1887964117972af627743ad84b2e65c9","b8cfb68a145033d7a3285a85a67ec25a6d084bffd75ff809bcc332bbb80a7a76","3b092fa48a78448b4db01d94e347dbde2c39988a6fba76ec91ab78b6f236682c","03c5fc675733b417d9af5e071de3aba38ae7f09fa5781cbd0133ff9d4e234e36","98191c82333f4385e47f318835e01d44ca8835262c6d0df40edfd5f6a4dc5c19"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe 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":"v1789796056710","kind":"published-quote","locale":"en","page":"theme:canva/returns/en","quote":"I immediately cancelled the subscription; however, now I was in a worse situation.","rating":5,"review_date":"2026-08-01","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a6d36ab4c4351458098cb79","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 (2f068f3de56b…), 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.