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.
“unable to purchase premium subscription now for whatever reason”
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 2913636507
Proof data
- Record hash (SHA-256)
fa4115158967a7398d1ed1d60aeb22535f8547628a487a95a77a0c862dd1b266- Signature (Ed25519, base64)
qEZKzgPqaMx3iFy98WHNzvdt/oX7OvqLW4Isd/QQrdVk257w/wHv3kooi4nMIoEClPpiNjrEV8pDGNdj20D/Dg==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["fa3d4c300ee14952bc867cd7465fb8e3bbc647cd5c634575392ae0f0ca1e9ad9","26e74934cae2f0d2865fd65f3ea43d6540768d378942ea329800166fedceb083","7ed748b9a9ed7064bbf76408f95dc6f46d1a03129d48aff24db8fbb75f50b7f6","4a9ade083e6c0fedaaa92da0405f64ff2541e6da3bb3e7750c47b8b331510872","ec354e0ee4987e759918a6d6b303b739b4f9661af6d65ec664d3d19592eeb640","6184650a784f4e5aef40a53866ac60037ed2d0ba0782a5a21e94aaa7391856c1","adfa0b5136aff1bb04e5799c2db8804a36e4eb91ba68c782910fd5fc9007a7a8","0f90b6ecfcc61fd27c7def6ef57aaa80439f128fce7fff4efeec65a169bc41e9","0943e73ff640bedb8ed791bd7f22e5d4c7bacd214a5b4c03eefbaf288e1a873c","5c5dc214a9b738bc45d7163c19e401e37240c27971f9b2b3fa1a27180b25477d","9ff13387f341dbc2eddddadefdbb37fc18503156ecaac4f303831611bfcd3945","00085cc83f5b1ebd23d3e94cfd5dfd530d487c8d3d3790ee5d04eca3b55eef30","b763ea1ef84637e764decc45acddfba68cbd65e2d958f57cfeabc8af53520b04","a616224c7837fee9e37cf9dfa53b6dc52945555438d928215ead84ba8ccc7b57"]- Anchored
- 2026-09-23
- Public log entry
-
search.sigstore.dev, log index 2913636507 · entry
108e9186e8c5677aea51… - Expected log hash
-
417fac9b806377ff48d30ded01faf8424eb98406df713fe2564ee9077747e6a6The 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":"v1790070376053","kind":"published-quote","locale":"en","page":"theme:deezer/ordering/en","quote":"unable to purchase premium subscription now for whatever reason","rating":1,"review_date":"2026-09-20","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=deezer.android.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 (f26292e960b3…), 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.