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.
“They charged me for another year after I cancelled my subscription more than a year earlier”
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)
c7b935e4d09c99fc3e178d66d8141e0ccb236f5a4ec267226ea209d8bd3efd9d- Signature (Ed25519, base64)
pLjYyFYroRfpexg+X68U6uxU+SSKeg2Er8Yqez5h1L/3WCYoFg+/Guo81EJ+F2mKPaPemAn0L4j4X0Msw8/JAw==- Merkle root
97eb1062a862b99998bef0a84476eb3c3812bb77c2cb927f4fd2933b59da9e3d- Merkle path
["c7b7a553a3c568c4930471151c62e0682e7f8d7b59a9499d9fb2f2885246d2d0","965c3e8dcefd05d2def03a7db3e15bcb31eaf373c14f702f9a7a84d99f153ebd","a4bcb526002f71c682bc309b2e6fdbc3e5a0f0e9bb8333da4000f5a28bb45765","5ceb6de2c76d97dbf2074ae3a8386debf67edd4916c171031a91e0f3fd836b55","ed155a07dc1977989aab1834e48d44f32e8f1a90778444650b5e669172c85cb7","74f6b1de5a6b72ed800a8ce64ade84f4b18f1dde93f222b309c7af32b2d208d7","71464d2ca39cf5d7375222b6f915274d7679ffb6c39ab824f9a8b6eab13160ec","7bca70dd0a05cece5cf5362db2003c5ab5f29925fd8199be969995c2cd194131","8b38bfe3fc05db2ee2fd993720db776ed09dd62b4180c83647762254192d4668","fe6fb8639263cc94d30bdd88e8683f840d71947affab29ed60244478d0b0bfbf","8c9100cbddd92135ea974aa1de801700e80705582bb520a7570452dddc6d977e","754ce755e6ee05c3f3abf3d61f526c095312c78b178503de17a63bff0979655f","054c6c39d1f97397366b9a1b659a373f0607ed1b3f28fe998d444aa71461fa00","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:keeper/billing/en","quote":"They charged me for another year after I cancelled my subscription more than a year earlier","rating":1,"review_date":"2025-05-25","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6832a1cc13a8e67ee8891c00","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.