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 just stopped responding”
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 3139760477
Proof data
- Record hash (SHA-256)
4e8dff9987fec130b2c95e72921182713c493cf107f88bf8a4604251238d1dcb- Signature (Ed25519, base64)
GVkjxjpaJqIsMfo8jG6PaOWlSxUxD/NL21aiV0A1IDo0cCIjg0WeCAqsF1Xe+7HvETr4DOn7E7uJN6EEA22+Ag==- Merkle root
49133e6803d24035baa1544a5c730db93dbaf832df48f680ca855944337404a2- Merkle path
["4e8ef9850e2385e55b50d663553eeb16efb69183781ba0397f1cd462002f7edb","105a2669dce551e9bb2051ecfd55c1603109c3c054c7e01ae4f11130c0209502","5ab1dd0b30bdea14ad494586a4af5f051312a637e2363d7400d79fbe9b79c432","3896472367f1b6ba5b90fcd5ea43a09889696e523d5154e101355046b7e18832","841daaa0ca84ed59c9d8dc0e04c90028d6830243425e929e8eb66cf05e2e018f","719a2e356a31ee1e3dd53d50500118f905cf65adf8ab9ce241955819f95987da","65310ad13dc53c9f2f7e22765ff3f27de9778af366909ffb031db710d91b9853","8765b9ed8b509b3cae9b8b425a1fd2b83aebb6076269045cf2f991703d15d46b","fcb5bb7e0e6fda74b3f42fa24d4a6e83168d470d238ed61a9299f9e0410a2125","346b4a669fd91c72baf4fb9510607a64677b4695699678e67ff7f9f1fffe2c3e","288c56ff2094a7f6a644921e3a59c72203409c7953d432f2820ff3ed80aec794","4cb19213cdb90877c0e6c509366e50ff1c5a4767e93775baba43d93b090f58ef","046c4b0a84a1ac6492f9d54568d7b37aee9b15954ca055a2667e41901cf12906","90889d6ebe241f2d2f9092870d002ba795f7d27137f7582a09b4369ab1517327","d81f506ca96dea712a8b56759200b270fc625cf496d323ded3475eaafeb2d916"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3139760477 · entry
108e9186e8c5677ac88a… - Expected log hash
-
d54b6e5e20903e9be29e6a5973227ee9b3dbe61bdc0fa6481a5788472cd5976cThe 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":"v1791428432986","kind":"published-quote","locale":"en","page":"brand:delivery-much","quote":"They just stopped responding","rating":1,"review_date":"2026-08-31","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=br.com.deliverymuch.gastro","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 (49133e6803d2…), 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.