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.
“this is the 4th time this has happened and the coupon wasn't returned”
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 3029042635
Proof data
- Record hash (SHA-256)
9ddb148b303c9b3aae6150ed38ddcde4a26cb2d619fcd7908ad313640d031c61- Signature (Ed25519, base64)
SeaI9uOfQOITxO7fvOl5cEIzgbOqpvntVuVtod7M3ohcjyuj/0zUNSHFNBPTd/Gdp9HGHwCPFilmLFmvu+2qBg==- Merkle root
c9e6077a1bda893f1455402f424b1d526c8cf2f47d428b611fd8d7fd8b45f80d- Merkle path
["9dd9a374543a203ce37618f30b52e7f0315322ac4c741d13b0b804a8aab7b7b1","df061bb726754f033f3e455676a9909415b05f364e9ae8a5941cd94bb431ea1a","35800d25c3dc4f395b9caa1a784c3337f78d8fc26a15ec5827b0d17d0fd3ccbb","e247b03ef4b90fa699c82022a7e6023f441ceb8128e0a1182bcadfd795181be0","2b6ae618d2c1275eda7b6b48b17b81d1ce6622625914336b63110d581f9a039f","ce616ce017b55f417501fe567d1387c70be8034a3451d104a62d9c9f5b435a44","53a6b77568662f3eefcf7d0c7f9252656711b5a1d5708bf942607766b65f1afe","0a195f1bdb8bc47e478694a9f136d5d3c78a7260e6d7f3c03868a70aac6a7a50","917db348ade933f2bac126c3b9e3249f441b64ae5f1f8fe64d4ca0a92910d05b","3ba719a808b7b2219513d4e27de642c4e3e1252d29211d8501150021a1f3260c","e2e08293bb1cf04123395e881cdcf855573df63316823f18639264050e9ceac7","61a7bbd58684db7aeeae7eefa5216c69a33eb017625b68c3e139cda5fa8fd78f","4795d13d6bf5f17d5468f644d3fe22d721bc2ec6d3fb73a43613e87939855d23","1616c16ecfa49e18821de7767bf3fa1e1a6fd3ec2fa090ad2f10f8770da252c6","e91b4f1cf428f19a0932cddea6de9c1c364010417f9e244d933b133a023a7aa3"]- Anchored
- 2026-10-01
- Public log entry
-
search.sigstore.dev, log index 3029042635 · entry
108e9186e8c5677a4403… - Expected log hash
-
38d9b7e95b1b3c998a8128983d818774fe7ee047adb6f05ee608495c2d7aa418The 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":"v1790741815621","kind":"published-quote","locale":"en","page":"theme:ifood/billing/en","quote":"this is the 4th time this has happened and the coupon wasn't returned","rating":1,"review_date":"2026-09-16","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/ifood/usei-meu-cupom-de-r20-e-a-compra-foi-cancelada-ja-e-a-4-vez-que-isso-acontece-e-o-cupom-nao-volta_ftlgdA1lhf8SYJ1v/","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 (c9e6077a1bda…), 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.