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.
“It is easy to find your way around”
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 3273084324
Proof data
- Record hash (SHA-256)
4cecf77b979c7930016734e1b5eb8c684d3b3064c39a29423d470cdd1ee5d6e5- Signature (Ed25519, base64)
yGYCTtabq1OGY1JBD4oxFVdNb/oQkNsk2N6ZbPnot+43XIMA7qHGs7GglFtl2VOM1OaDt7xBk9EIuY+GbycKDQ==- Merkle root
4591ccf5fcdb01ed421243d02df5f30203ce391c077d4ade1ff5ee97e69e252d- Merkle path
["4cf581e446c2dda3f5874eb81dda03e2502153f44310e033d34772562c501e9e","852f617cdc0ec0293bcd41f2a433fa31cbb521af83775d989b436ffb562f65bc","379967668ef3fea19ca04660bf42da4f3c3a0cd6913cdc68b1addc916749980c","429824839b288733bd7f62f3d6753891da9557b3f7b6347c21e68b219a4fe8d3","5afe6ee38fe59a90097cbc9a8fb3dfb3125bd691c9d4b407744f1ef02b921949","615ca32a6f8ed314a5e3d3efa4581b4d1644604d06988885fa5656f204304d75","0feb48933bb719bece338da4833a346e079bc84936dd5366884ce41246c32376","e9a16e06cd428a141538722295fcaa63f4b69fc788df71b0cf79f44cf22298e7","cdbc0d4c0ff2949a5906768de15a29975ea0caf6302f43a18dead67fb86b5cce","e5ccc501b25f2b209070d83c6e1a6a543aa166692551970d5032e1cf2fa05d79","56d0cb2e44514ff61c37fc874aeee9bbe14a6c6f881656a90e54dab1f94afaa8","71deffdc3e60d0983d04bac22af47799e28ca987643ad6dda198476b887a69da","d52611af45c7ef524ab63e970b046a1061f8173af77bce3332bb854291964d99","04789af0aae7a52bbc7d5e129e675a1c89df82999aa606ccdd23b89f718c4ff3"]- Anchored
- 2026-10-16
- Public log entry
-
search.sigstore.dev, log index 3273084324 · entry
108e9186e8c5677a4edd… - Expected log hash
-
52df3e0fd214b96d6c701f5f337408916b7566fa39826e2404f759c290be1eabThe 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":"v1792120358245","kind":"published-quote","locale":"en","page":"brand:zasta","quote":"It is easy to find your way around","rating":5,"review_date":"2026-09-21","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.zasta.app","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 (4591ccf5fcdb…), 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.