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.
“there was no support”
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 2513802575
Proof data
- Record hash (SHA-256)
67425c9629480436afc14702de22c7d486aacc460a8af003134bf780ed733bd3- Signature (Ed25519, base64)
BN+FKZCFxvYoyYvr515cyxSZG2vWU1wPOZ380OM5DkTU3IdRnLdGyIw2a2mYatJ0nqDDQOT2EdnU6vyNKpQ0Aw==- Merkle root
80de158564b7616572ca0c0059561f6ec90cd5bce49a388e61df989f3f6f2a86- Merkle path
["6742b83fa75dd0108afeb0b39e206a50bd28ace6b5076fd0d6c46e09a87b7536","0c81151fa23112991a1db8f6aeecb3563e40b586e38dd0cfa5362bf9206216e3","818e732f08f54c18999dcbb5f572d6c9dbbdba9a499b228940427bd3aa601be4","7e7e16e1314508c392ffc42e282841181836686c3050c8dda53f037954e0cfae","d235b826602548942af7b13cf8b2b09c6d0801868ef511f0eda901850b07fe21","70c0a2f9e791dc678516353cf259b682410f4e9a7eb790999e65095fd508d2d9","ce3878b47e9a5073b858fc70f43d208284f070b732d7e1c497759c0272e83d1a","0e4181a4804b2311cada2405d051300771b3ed5253d8db5f1ac69702813f4ae2","836801d18f5222c29ac62f5cc59f92246e43e1ef0a9197588a82be9878d86ca4","985a75d818e9245ff6871c39a508f5c104992518a69cd60130670e434fcfda64","b02e4791599e4ed3f86f31fe77c3d89281957363014bfd7cb4bad081366c2891","fb884b13c6c7b6fa45ec692f0cd19450269fcd13629216d89df8f4f8f28f63db","4030647c2ef4f8e3330609d1b1b8f3b58008674f60e870e605f772c875dc6aa9","3492e7b3aa9fff62b956cd07fc3f980ebe20033aec60bffc5a515ff87c949351","68889fd35b89925b8d265e65260618471cd9c2f5458718fde3d6cb3829d8f00f"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2513802575 · entry
108e9186e8c5677a9216… - Expected log hash
-
5899b5d0ea18fa3c879147333708054c2e3cd77662f2b6f633aa3b5d5512bbe5The 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":"v1787121142818","kind":"published-quote","locale":"de","page":"theme:canva/service/de","quote":"there was no support","rating":3,"review_date":"2026-08-12","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a7c783639835da0c8faa064","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 (80de158564b7…), 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.