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.
“too many fees”
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 3248278454
Proof data
- Record hash (SHA-256)
0f776fb80b005fee7cebb25a98a02e619e83b52b0cb57c7a2151ff701fcfe9a2- Signature (Ed25519, base64)
GmRk+IR0a+9JOlq7AnShjddp20GKfibhX3nmUfWe+YDw5raz9xPh6iFEE6Wea94/4APpZHPX/3/b7v6IMt/WDQ==- Merkle root
81db1abd6b6e636da393518bb64e907fa9c48581b44ac2be5a9e74d02608e451- Merkle path
["0f6e434e317ce96f23c706194ea5540e82b6103681f27fc00c51b2406c8deb16","27998df63799e9066d177e189cfde5983d619dacf698063ca67a83ac0d9c64b0","faee6d4fead6b77f51a25a390aa9b0451183ff960f21868eca4ca50376d99ac8","9ab9977b6e74cd27fd27e9df7205f70a55cd7b6c2a7fcfacc74d843eb80ef475","f773c301fedad99fcc0ec3f702f8384f41b5eb75203e8ce64f1ad64591214d86","465af0f5e6be8cdc5376c00d5d6cc994fcc93d3b730de507ca264a2460c795e7","f748528f3ba2a1f24c5e3048eae56e9c1a7f089762a0867a021954b8d1d26cb9","80e49d8fd788b6ebcd7623737dafacade1ea2b53e51a57ec5d5bacce1f586b35","ce3bb23e38331de69fcbc9aff95fde6dca35716135c44c7175391385adc4da3e","2352dc22a7600618dacfc5b2f3d92dddf2586316585115dd80a41309e1e40b7b","9008bdb00edbaf075b061c2195544fdadfcef10f8389a786f7422f7a7fa7a2d9","0f8ab31a8b7f9aa6ba4ff019c72fbe9792e5837d40b3bad40ea1cfb0cc79e40a","4fd1b36929337d346b3723be273df6d7588bc7b080f058260d538b3f309857bd","6fa310e475466f0115dd6b7ba199f23e915f2a513e2610274356ac5bd367e940"]- Anchored
- 2026-10-14
- Public log entry
-
search.sigstore.dev, log index 3248278454 · entry
108e9186e8c5677af67c… - Expected log hash
-
4dfbbd25ce402c4821f7e2d50b18e091e9a30465f45669967c545fb71910f358The 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":"v1791948368672","kind":"published-quote","locale":"en","page":"brand:zasta","quote":"too many fees","rating":1,"review_date":"2026-09-03","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.zasta.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 (81db1abd6b6e…), 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.