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's sad to see that a company like Amazon has increased the prices of Audible credits”
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 2621523249
Proof data
- Record hash (SHA-256)
18034019e3661c0bb4c7e984d9e7aaa23430e718427b25e5995f3bc57597c79a- Signature (Ed25519, base64)
V/uOLuLWSwxhxtJxfxbdStlB1WzbiWb5iCiR5SoJTnCO5qYfU0hWLTWvS9R8nBMpcUhIxyMQpI0AMexpd+SzBA==- Merkle root
6471d9991f0d0aacdf442d5cfa660f2886071005e4c3d26a992a3bf38f0a7695- Merkle path
["1802b3cf177a759f638a4bb37552f59da46833f7c4886767bbdff0a34c1b21d5","d16d3059b27ae2b88995cfb3870a7fe6a35d30db6bab2778d913c98150db8c60","bf3f78fe2edc68ccbc773654f5d82d7eabe3f3e2d492e36c317d563e5cb491ec","2702740b135812dcf1b0747d2ae8726d9aa072365bc35a57117907f7193c0436","a8f521f3a8bed6b4b449be331a523c817e76cf0ef1e9e71307ce8c5310591f3c","0e1fc07e05ea79646cd4c714669d4642cc799094f1c95c5cb97fb4b688aa4cb1","4a269e92f8fa99016cb79c17945cdfe7d8592114eb96f499293e2ac99ecab35a","39fdaf6330cb184dada0166f881b878620e6b8173adc2b3c5d025355720072ef","32d47a0d58edbeb859c343c898f183fe252fdf1b8d603b23332cfadb78ef9d3d","eaab9df7b4abed3d99ae65879cafa519b5b43091a73ebdb2829169dcd0d1ff6a","39611481640730b1b5b18beb7cf86e0d44eadb01d20ae3ae4c61e20a199593ee","3b30f3c4384c8f930b0902f0837c734e0f4d8aafe820711619a733e25c756cca","f3f4254b899098b98c7590d670f5fc0f992a4df0218d6bbab4ffa5ea42255835","930b7277e2ba0f1d182f8e7d0daf885f1526e50b29d8791024858ea5581e285b","a2fa997090d23b1f352d383369eee4da3a6661cb0956969a3a99ec5f82390d95"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2621523249 · entry
108e9186e8c5677ad576… - Expected log hash
-
644ce1c7a13e9edd388468f8e29bb74f49a15185930851951709e16eaf23744bThe 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":"v1787888369667","kind":"published-quote","locale":"en","page":"theme:audible/price/en","quote":"it's sad to see that a company like Amazon has increased the prices of Audible credits","rating":3,"review_date":"2026-08-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.audible.application","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 (6471d9991f0d…), 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.