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.
“Support is practically NON-EXISTENT!”
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 3668758047
Proof data
- Record hash (SHA-256)
1d0473c871e978257791385c3ef55bfab106b185f5e692aa3786eb058029548c- Signature (Ed25519, base64)
JsznN88Er5WXIn+1xM2ZaFx8H8zbepPTXBZ9l0GVI1LrF0ghxUxVzSat6NzLgwG9qFCJAyrKLvxujtdXqG5VAA==- Merkle root
91ac4838fb4692cf2c714cf22417014bde85e9d7b2ac488478d7f5ddac3886a3- Merkle path
["1cfeb68d3bdfc9c1388912c77b8ca748228dfad3b9f322673c0ea326767a9232","60e615445929950c5652a1c9a770d44b816173ed26f7e72d5e0d2488f836deef","286f6151c2734f16c830a522cede262fd31d48e9d0454660413c19a6765a4a3e","a26fcab59a368fcf0afce910356f3bdb4d38205215ff0b4516708fbf637a76f9","ed2b3a429ca845f3f8b2b45dc657aeba270dd4198581278a29d6a08ed27ca6cd","5430246e22e363a274d98a25d7bdd8a8127a58b7afb3f277db02be9743496c7a","79e7caa26d5bc53ac31d1fd83f5d0500835cf4bedc6c2242126203d5374204dc","91cd644a351b2eb31ae25e875df8f2ef0a3b37abc1f4b0ce8e60bf490e42fd72","41fa56ccdc9e22334f27f574d8353e5e25f3cb4e2d63b9b808b29d449169d2db","efe330c24d06cb628c5fe94abfec88d327da5b18c2d6fdc67884e9854cddbaf2","1651d8e3c486d3c452bdd71e953107d9b464d56bf3b709848f8dc1d78473aaed","d8b72c6653070b1f720e67e6522640ee452ce3cd37e767054e3f4480f6132364","c3025b7778a1a77d581203e23f18baf3b8e43309007afd7c7abd033cbca39cbf"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3668758047 · entry
108e9186e8c5677ad50f… - Expected log hash
-
69940c768d826da6bb4ba0910028f48fdd278e42d608b1f11b1cf4d36c54ba55The 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":"v1793706887256","kind":"published-quote","locale":"en","page":"brand:tuta","quote":"Support is practically NON-EXISTENT!","rating":1,"review_date":"2026-08-21","source":"Apple App Store","source_url":"https://apps.apple.com/pl/app/id922429609?see-all=reviews","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 (91ac4838fb46…), 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.