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.
“Google said no refunds.”
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 2647373963
Proof data
- Record hash (SHA-256)
174d4165b219b1eba859d0c70578aeef90214dfab56e211cc0bd5a22cd14e144- Signature (Ed25519, base64)
pKKOB/t1d/RvwkkL7Tf7CX6AtZig70aOB7WzGkA+NRY1UMkYOjhbppB4wzg2GLawPArbiw13SWUV8vokSA4OBA==- Merkle root
04316f9e77c76812dc849d666d14a3474b406ce05264d27502eb3b0caa9f1007- Merkle path
["174951cb533bd4d35323c86f5911395a5cd8ae145c26c6f5538196097a3bad27","b188d965111c4fcf8d72728195354f84b1865f32059942829c7c96a6a3e22a53","8a042f45d6766bb3adb8c44cc13eb5403c4ccb193e6be0f519084ba8227c8813","f25a2bded2fda32981f9449b359e64a06368dd4361a4dee8bad149e4df5ee8a8","3a3b66a68250baf36a6d4699a23b72282c5f2b3ddc87992064c14f96ac2f87b6","e0e91c6a856ff1ceced6e9623ff49d21e8132131dadfe31a234d353e9afdbfb8","0bceff809135957956c357e87ab7b7098f79c7f647483191b8c5e36e19fd2d23","63367af57e9a7d0c7c17fb840afaa7be110c5ac865286219c87d4f174a163db8","57d6ec755834e642ef50de92c794e79be817a4eea109a54ff76c9939865f1f1d","e3a2c0f3b70f7d9b0f26ca030486ae3be70e8401cdb59726abade0f0d8c6a633","484046f777f9a6f4ed4cb02d72d14a15c1a74f936d0bd16c0d74a47ff45dd5b7","84eb0ce4bce20de2624a70571e106151a35b4af5d4665d214c6ac168344aa682","4683f278b22d108d92674b2bbdfa3408f72cb43eaf67c46df02a5ca06ffee65c","8959f451902aaefcb7620466197219b59bc350ca63b76179da94c6515c9bb8f4","73b8e77fb0338bddd543a7d0dbd877f7ec52e9acdeddd984a281b00d26ee88ce"]- Anchored
- 2026-08-30
- Public log entry
-
search.sigstore.dev, log index 2647373963 · entry
108e9186e8c5677aac78… - Expected log hash
-
d71b0dd4ff40d20fec474895ffae8cb152cbe9260237c2b6f93b97e9d6ed9209The 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":"v1788060248304","kind":"published-quote","locale":"en","page":"theme:acrobat/returns/en","quote":"Google said no refunds.","rating":1,"review_date":"2026-07-22","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.adobe.reader","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 (04316f9e77c7…), 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.