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.
“OTP never gets delivered”
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 3163352270
Proof data
- Record hash (SHA-256)
2a012f1c395b986a98183e1f06eeaa78a1b11e2ecea2cd6ec2a8f067d13b30bd- Signature (Ed25519, base64)
8mm1CX1q5p8LnOwmcZNxlWlkyKc9YGB9XbcpenZLjrjOBzr0Jw5aLQQTbxIRRsr79vPD0cCfltWaeTAgZhn5Bg==- Merkle root
784ff8fc3c42eac43c7d399f0d67bba55d28073a7e106789ae0c6c3f5ac9dcc8- Merkle path
["29ffb1d3760c4f7cfc3013bf01895170fa828d43b1f0aa4326ce8b0faf1b6693","e60da72a7b13740c1db76260bfabfd2e942b0a1fed4f8e8bd087d2925f15f24f","72931021459adfee09a57a23d9109434c50ae865b3c8a2c483d1c03e6572598d","48091a0b396377284d785b15ba7c9a3759ad38ab57c0b1641313737592b86038","b6229e4384fc9842e2371b992cd47cc621dfd62a8cad1172d4b7c08fbac528d3","de919494df5723c512d5b312402ad7fc3d2b20ec3c7fba003da25cb73ba19d06","35e2be1a067d2be6b039d2f41b68653be9aa3284186ea40a5a1f9ef24a79f063","d94310cd9d371cfbd1f29774e0b10b70b93b9369069aa76caebbcea4ae463a23","748b9daad53dabc612b971cd51af69420540821122415a14c719a09ef4784c20","a63d22226b24ca511c785a68940a052a51332f0e5b4e5c683ed53c55b473a4cc","52247d1945c52e1a50e7a26311858f9933d443615a0478399ceb1a7fd8beb3c7","438fc2375d6ac60843ffaeba15cd4e6719ab0c0a256a5e1e4fb5964975c2e131","b2e795b1a28ca13f7663ed8f62127f0cc32efbf6296671f3d7800b760642c1e7","7c65cdc9460755a327943aea2ce97e2f5c6080d778d9434fe2dafbfbc1e3b04c","5fa09e3847513934bffaf71960ac2a100e20422698698ab1e19a4fe8ac133514"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3163352270 · entry
108e9186e8c5677ad020… - Expected log hash
-
a3ae0badac804d14d314abd0e71726d06a96c43a3840dc1d63acded9268c461eThe 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":"v1791543790412","kind":"published-quote","locale":"en","page":"brand:amag","quote":"OTP never gets delivered","rating":1,"review_date":"2026-07-19","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.amag.amagallride","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 (784ff8fc3c42…), 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.