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.
“Aufgrund aktualisierter Sicherheitsmaßnahmen wurde ich von meinem Canva-Hauptkonto ausgesperrt, das mit einer E-Mail-Adresse verknüpft war, auf die ich seit Jahren keinen Zugriff mehr habe.”
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 2671651968
Proof data
- Record hash (SHA-256)
17281b19f3cf1aed9a5cdb672874de6577d0a3e0dd62cf879bcd6fe0a70fc2a3- Signature (Ed25519, base64)
jUHffNHpIP8YRQaRDVfi18e8F89h/mMOTEC1pCYEQzZE5zUqPuC3hD/sIHPpQhs5Mka1UhJ1qfwZk3Xo9J7QBg==- Merkle root
ce3d6938e86e6857be7a8efbc85155c1c21346e72fe16d50aed37ed5b5eaf89d- Merkle path
["172b527b6fd607c12a83fa1a6db9d023a140c208524abc4ef82c68aa2dc21553","65b679355a3735e20d68fec1737b18b2a0d724808a615da2a8b79788e369badc","046c2af16654d734d959eb22d4778b99ee2b03bee05961f9802e8e04228217eb","fc90df8a09fb7042a6f5b162d5f601b22d20d1a1a03f94c1fadec2bcf02e46d4","8db0b285b8ee9ffe899e7ce6155a886462794e75d7c95f0d7053be2eb128c580","d10c1066fd95485633de7891ff940f601c2e1f164abbe4921a2c2fccac7ebc45","7e509858dc0b6280154f352d035f635157674060aae4cf6f27f3fe3f101d0eed","80c10c516b201a407d69c3aaef0062e2a4dd0c71753f08b98f7fe1a5939986d1","b14639cc9c47562307401106b2ad2ed5b3dc845ce7e375900ec173320a1662c1","6a32c5d33f3e42a2f2477b7d782cd64af8e460e96787a647ead746ef618d0bf6","8979e837e8d28c4b6e9cf6628f98967eaea0782264bf5e934746fa503f62458f","655ccc7fe9b7bd47a97ec699b9f805ab92dd2257e5247632c4f4dde68cfc6c86","b30fa96b054eb8908168690ff8b151669e100c89959f7a8fe4c48ca457806f71","7c049e8780522490a97cb683a0735593208d22b55a66f49923a0a94c3b56e5c8","6c9e445e142590592ffd87f282aff1887c35a7581e681839c186aefd59fc6d6d"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2671651968 · entry
108e9186e8c5677a6125… - Expected log hash
-
3568e710eedb6ffaabfb65cd1f12c143a50a3583c899cc455e67b87a19e5bed5The 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":"v1788237937782","kind":"published-quote","locale":"de","page":"theme:canva/service/de","quote":"Aufgrund aktualisierter Sicherheitsmaßnahmen wurde ich von meinem Canva-Hauptkonto ausgesperrt, das mit einer E-Mail-Adresse verknüpft war, auf die ich seit Jahren keinen Zugriff mehr habe.","rating":5,"review_date":"2026-08-12","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a7c79fdcdae527cf5b6821c","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 (ce3d6938e86e…), 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.