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.
“Sign-up has been broken for a month because they can't send you a verification SMS”
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)
17b8f7e933cc3092520db58856f23177c3e18723584322dfe96db18dc668e4d9- Signature (Ed25519, base64)
oAEmaFWuzkotPoz8CQ6nM6nGtKBTC4zZEiNscL9/KN+iiEiEh/mX5CJTdav6s7h0NkmOaikQrlFlj3fJl2mBAw==- Merkle root
91ac4838fb4692cf2c714cf22417014bde85e9d7b2ac488478d7f5ddac3886a3- Merkle path
["17b99e34dae6014e120048ab49ef313d1bfc2abf7aac55fde0b28ad7be6a8c66","0f26ac57be2f988b201ea330c7487d595b8c9f2aab4cd32201ac757f11c14fb5","d9700dac51d16f66be5f948e1de17456f86f827198dafad4b76293977b0dbcc9","a9532228e20fb42667cb0f3defe5a8616e2333c110768d1b8bd14bb38c7c1861","23d585582e782ea13a3edbfa0fda801455d973df4694029d7186d5aa81a76bfa","d1e7826092b5b74fff4aaf4d6560bc78438685db437fe974ee4cbe92e28bb054","17825b978f9334573e6845aa37596b64ef73c3b1bf9ed94ce268aef0fe8119a9","a1d82e357e7ea79dd99323f7f3f0173c47b0799ec8ec3b9a8560719f78ccfbfe","4cdfcf9052ca2784c21fb9f44ee50310caac1afb741db46cfede218039a120dc","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:twint","quote":"Sign-up has been broken for a month because they can't send you a verification SMS","rating":1,"review_date":"2026-10-12","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.twint.payment","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.