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.
“taxas de conveniência fazem qualquer "promoção e desconto por cupons" não valer a pena”
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 2890214870
Proof data
- Record hash (SHA-256)
f74f9b07b8bdec7c401ed6b300098362d86ff7097ae0b4bd68938f299168033d- Signature (Ed25519, base64)
hrQqJxZqHaXAAp90y13w3NKB83xwcdBDmyZKewTROYA1VoiFr98j3i/rXeNqNOGkamNIuasd/gqk//mFAJggBQ==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["f750be280a8a5b3e252095d4a51cbca7abcd40a8f8e595302d167a01726f5e30","60362b569ae535961bec08e273ea3ff7a2b2ed4059b4760a8afc93d1d14471e4","8ba6050b9db0b5fcb7c7b2626098bbd646f720d3bd0312c34bf05ab4c5b8c823","d706d6cedb0b77dcdbc4ab8714f7d42750560327b78bf3125ec82065abb386e9","043560f25ccd0449907a81ae3ad457c34cb7aa1e79a77942ec3bd90c4c5afc66","d066e4531a9dc24faf0dc64bce9923c591a256faf677b4b40cb9cc6f6419e2d9","1f6acf96037b6b0b5757a6dea9556d9f559cf9040b9a15a7b978a10560db97ce","310fadca89052654e2fb2fe64c1b010aa874860f79e96dad2c818f842aefa401","830c88ce97f72bef6f7c7e88f78948236f4875f30bd16f54e88e288aec3014aa","33fc84da9f8c110443d96831b1da6a27947d910cb9ab03ee3b84768cf53b5946","1f083c3dcaf36c8eb3cdb8010fa4a5c7a4a6ce179f93c9bb930a269081509571","7e36832bb556fb5b64507b00f7b2b4685623b814e769e9b017578a59d2954d67","3ba88b0016422cde319348a72d81ed01eacc4bd155bae80b5c4b6ab6d98a745f"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe 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":"v1789722569406","kind":"published-quote","locale":"pt","page":"subtheme:aiqfome/price/taxas-altas/pt","quote":"taxas de conveniência fazem qualquer \"promoção e desconto por cupons\" não valer a pena","rating":2,"review_date":"2026-09-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.vanuatu.aiqfome","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 (04b39eaa56e1…), 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.