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.
“the subscription and selection is great.”
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 3139760477
Proof data
- Record hash (SHA-256)
6578816e2ee3d44e3ef5b017cb5fcb08574666097744f9dcf9ae7b1e772f6081- Signature (Ed25519, base64)
GXXYwiJsCgl6tjyD6ZGPTn+wD1gFw3H+TpER5JjckefLukoSUFQWUc7Ca7dy+fj7EEM6WFTKcJhPVAt/R8IBCg==- Merkle root
49133e6803d24035baa1544a5c730db93dbaf832df48f680ca855944337404a2- Merkle path
["657eb8bff4d417322b37defc627f804d6ae8cd95b1b44336eb00930e4a4a08fd","b565329b46fb47b7de3bf6c4978e4eda56153d023e44636903581531d22b3271","c40b667d2cc12bf76732569fa86c51f7728bc9b612f0fd2ac682f91b6bef8f5c","fb1a2433ed859dde4c4531195aaedb678cf11a130b5acabbfa007133096c2fab","b84c4d9ea23b582c21937bca38ac55201e9fc17721da2bb9f94683c166413ff9","1539804b63ad6d55bdace5fc34a9ffcb8a93b4ba5135e38b1e4f89e8396e31ef","c62a37aab83c89cb937112913090732f16d52fa46b30c51a44340fad98cb4fde","ed70ec256f4fe3b97e4334938041dca0c0bf3b585be356ba835478c65eee7e4c","5100221521b66bb938f2cb68fd28bccbc283ecd0d98577185f0c12d8ba02a04a","1029ed120d374453dd8f8630d936785ae78d4d3495ead5bf910ad5e59fab6f2f","41fe15705508c096284e9525ebc8601891c1bca6a216e6bae61a50bb3c21b7a3","79b266fef4387a3eb13229ded49c020294637e97bbdb14afb5838386f7a6d53e","111d2d0cd89c2d53981ba81e6a10a0e3f8f1be927d4be6d99e4f29e2d9c3ae52","541a456de48928931fac4c28e56562983bd2f8cd0c9306116286df2e2f1c9422","d81f506ca96dea712a8b56759200b270fc625cf496d323ded3475eaafeb2d916"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3139760477 · entry
108e9186e8c5677ac88a… - Expected log hash
-
d54b6e5e20903e9be29e6a5973227ee9b3dbe61bdc0fa6481a5788472cd5976cThe 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":"v1791428432986","kind":"published-quote","locale":"en","page":"theme:everand/price/en","quote":"the subscription and selection is great.","rating":3,"review_date":"2026-08-02","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.scribd.app.reader0","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 (49133e6803d2…), 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.