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.
“If I do it for 2 years, for example, I pay the fees twice, it's that simple”
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 3081458408
Proof data
- Record hash (SHA-256)
b947092bf45eebdff04119d0e1b6e2c378ee5660f6fe114060abcc27395acc27- Signature (Ed25519, base64)
1FozCRYVzFG/cGi7Y6rYg7LZ94Sro3P/ggTgrgcr4vT9s9Gcd/NyMrc8dJYnOUEPuEbuh4at4B0D181bcDd6Bg==- Merkle root
f2e4180d5a0710e7663a4b79dbb50303bd6f86e3a2b406f14001987f705300d7- Merkle path
["b944f63b9bf8c0257a1a9dc619e2ae2d68bebcdeb28555762a0d44942ab20c45","00d3694751f978cf991459bf970a257706b74b95017a55a37535ef7e3979a7d4","e6fd8556b5a7ef456250e49cc4743d3caaa10741cc6170dfbcd66d431cd15e82","4afb08287763049c84740f2b340175bdcad16e5bff0ad12050400d8de43399b4","004af9129ea68f9a3b7dbffc2b74a38cfc7f2ec2c8e33e97f97ec07731dad2d5","865ade3e952cb2c06d8b2da8d40452653b39275e13105f1aaab2dc00a37413e4","b8759b2c6a1819de8d5785f06554c4302a18a382cb0c12f625e74d9f65f7522c","f015b643dbafd4670892d773d40a4116c349e9e51a0c28a6bbd943be05a70241","e8cee1788f5aa7abab5fbe6fd2a9918e6d7fc595b1a8745586fab92bf9433663","a5b853f4339668d8e2811460707f4d7f701a559b57a4968b895ae3472a99f792","7d161190436828e3b924be991abf6ca9de9f216df87438fbbbdcfd9eb09494c5","304838f685accca1ae3f45c957e53ba7386fb8985c3a192ff126e9253964c410","a618a04450ddb2e735a84d672af3987085792f675446a86cd0ae55793e873153","313187cc6b6f4604419538cba862872ebf0808d9a29a91fe1debaeea14203481","db68423323e09aea2b604cfadc31f46b31b4c7c4a02b09b3fe1987d87269ad9b"]- Anchored
- 2026-10-05
- Public log entry
-
search.sigstore.dev, log index 3081458408 · entry
108e9186e8c5677a9490… - Expected log hash
-
083ecc94bbb96677ba7c17fb105e7b1917457374ba5e9cc48c412762603877bdThe 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":"v1791172602574","kind":"published-quote","locale":"en","page":"theme:zasta/billing/en","quote":"If I do it for 2 years, for example, I pay the fees twice, it's that simple","rating":4,"review_date":"2026-09-07","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 (f2e4180d5a07…), 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.