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.
“you have to pay immediately”
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 2789279696
Proof data
- Record hash (SHA-256)
e8988d9e6eb77011fec48e85d244163efb3a41521829a569b2356392b59af700- Signature (Ed25519, base64)
IiuPgIqZ8hmGA/3tdELY/EbDoeIAvscTPHTtTh+tgZGWwj/nahFdTshMxZsFcmYEDoaTwMyQEOjuADCMhe4RCA==- Merkle root
97eb1062a862b99998bef0a84476eb3c3812bb77c2cb927f4fd2933b59da9e3d- Merkle path
["e895ffb4e6888bac938d75ef4241770849f7d7748bbc5f2fff999ab2b92416f5","b3718fb8f40d2b9e4e06dba9c2ead6172a73a924a620b348c67a3fa97a935102","57c39a59bb1dd25790c93853415b78cb9be89ec490e2fab8665ec40a3faf5f06","c6f938bb92016620c1923c14db8a58759b8bd605d46672809ffcb6c01a4caca8","0751b1f706dc5bfab9e022e23ecf9598955e1352e2ce655513ba48acdef7a89d","2758121b0ed3f00ff217c7cbe9080123daa982efc4cce19b80bb2f615e0815b4","f849927bcf12b59ddb1391107b59ec14d6ef48dcb6067b0e3149a0092cdcc89b","e0d92ddb898fe4ad0fd53a5eb4edc97bb426a12a021420b505761e7693a1f616","edf8089028e5896f5ee2e7e87c2ffc752ebf08b5ce82a7cd975a6fd97f95a227","5f7412fb3498d167c312bf4c1f7c3e387fb396f5252e2136b8033817acd7ab5d","341cca8d51d1839f5f1c76313bc70c42466b2a8f28fbb1520e70fae87c581435","640b197bc6c52e1ae889c0e8b7a59a99fcc90984c8b3bd71fee23168c95ccff5","6a087565eaa0768d4c576fd78f88585a902d61259a245be7f47bc24b1ead4c18","fb01c9b29e184d558c43a512ba05af475ec20eceeace4dde365559da92299892","46bcfbc656e0e2a380a8a94cdc0be3d8b4c668e5f9e54a10ba396a45b371339b"]- Anchored
- 2026-09-11
- Public log entry
-
search.sigstore.dev, log index 2789279696 · entry
108e9186e8c5677a3885… - Expected log hash
-
05c7009ecf7ce5cf315c252c2a1dd135e64989a02cacdaaa3c5a87412a2e921cThe 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":"v1789017464005","kind":"published-quote","locale":"en","page":"theme:fastmail/price/en","quote":"you have to pay immediately","rating":1,"review_date":"2026-02-13","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/698ed0f61766cc19a514647d","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 (97eb1062a862…), 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.