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.
“I did not use this subscription and have decided to cancel this subscription”
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 2632385362
Proof data
- Record hash (SHA-256)
17e8466e84d1918bfea84f17071247ff3965c2061efe42ef21e092fc3297b1ea- Signature (Ed25519, base64)
GBHRizAGbHpEvUtUV+DU0hMIZ2k9lF98yQKEORSpIgybNH3cpHFzaBs5zaKSDswOXbPnuRhFQMz3wbhpURBwCw==- Merkle root
f61e30d941fc6fe4321f44fd609b95c61e672bf5a5b9cf2bd801d7c6838aab08- Merkle path
["17eef5d4fe4a3928fb3d2e17f4d2d86775fd85ec7ebc7299127031c81127db2a","78bec0a5acd8c49b693a221331a94f38b9d0e3cdf92a1b244e301388c6a9d1d1","85ae59601db535a298537fde57c0f34471a9c8838045bbeb7caad5287a52793b","f6d34716d816323cb6f44e2f7c0c5b3c02feb15ce348215626564baaef5dff9f","d6c9eb20b92d7e463587ce2580fc1ce65546cb8fe5c1923f3f205803375af62f","7fdf433c0471e697d95680b3ce88a4f95e3bd939db7e55eb19cbd1f5fc1bee13","f6f0427196e1c3cd4a92e3cd2271c5780fadef94225c9d683fabfac67ab6d302","bac086a750c99e298ff1313b6b1888e661d22417a863399b321e1402cffb8027","adc94cca3a6596054c906d2431d7917660fa4e30961e287aa56615c394880f8b","d76659d3aebdd83f33853a221f7055ce161f7b4332fb7f19642fdff4296b87bd","0319c5aec348693aa12c581756d72f8e7fcf2b2013ef0e906bb6a42e2901321a","3cd6ce233e142a68d37fbd89d591e9491d8577c70dab3e6a150a2aa944c568fd","c86d560760e05e20bfcabe7dbd23f84e1f9c05d2fa7fe966b3caddd29a8b78fb","5bd4398a4cd1dabda445e7cbcf0d486b98dced817850a98153d8d5d56c4860e6","497997b2593358750b2d0fb52f3c0a7172c4dffade9196b55f1867799a99bb7f"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2632385362 · entry
108e9186e8c5677a1c4b… - Expected log hash
-
8e81bec440ba58560c58893bcb51aeb125fd0d03ca39799edc695d3f533e8f32The 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":"v1787973390454","kind":"published-quote","locale":"en","page":"theme:acrobat/returns/en","quote":"I did not use this subscription and have decided to cancel this subscription","rating":1,"review_date":"2026-08-07","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 (f61e30d941fc…), 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.