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.
“gratuit en façade”
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 3272785693
Proof data
- Record hash (SHA-256)
033444c60f2972924e5a7d236ad6fee18f6c9f61ccd2769834cd08d87e45467d- Signature (Ed25519, base64)
Rj7krRplTFdyBhfE/o289nLu7c3qaeSToWDgoUu0Z1qV7VXnTqYJE5KjcsWGrazliZvOXddmsaIllLegqlmfCw==- Merkle root
42ee8ba4b974d737f78b7f168d0af8ea0510697ac4ab4c6db44b5522bd195660- Merkle path
["0336c7f343cbd9577f726b6daec7294608ce306e02ae2fb8a81d06ed91cf506a","9c574735d6d9c298a157a136871b799f10208566b2eb7ccff4dfd6bf5c2b7b6c","58bd1016de2d6b43c528d639737707d011da0fa2602ecfd1af364e8351a5df47","20878f7a4caf2de4b934e58b82366997494c6d627d2045e95c687dbc86188ed7","11cf0544a3d484f6260c55fcec5cd28ff914929ca2f6a0620cf166b720fe504d","a63af926bb610ee7d02832f8a3c6083fe1684abcacc8e0f50eb8d6379f68d294","c85d64749acb51cd76d8668ba242104f52814eeaaff27cc715f2ad2a31a6253e","8d5e8310de51797598abcb615b160907dab2e607798ea9802ca10e5461003c4a","d6ba2e0a63e8d2f7c6270b026f2278482af68cd0812737ffe84ed47d27d96443","e63c273a88d8c08d0d42b4f5545e32cd20a9f2831f036a5044715d4fe8d2df2c","d7d6aa0060ddf43900b4c89a5341fdb8b45cbe3c238096077807e6e2f587a8c3","5f15fc19c161cf1b078cec1dbb446ebe0ad796b02ab5da46a3b86356dc6581b7","49dd732b74591111793e90f822c8febb6b4e9dba2f427a61f4d9f7035d4c82e9","c77ac7da32c6d4db47aeb73e606322601c1bed1566533de53bf56d1599928d0e"]- Anchored
- 2026-10-16
- Public log entry
-
search.sigstore.dev, log index 3272785693 · entry
108e9186e8c5677ad5db… - Expected log hash
-
3b93391ec0595ab5c0ff73f2540eb1322f56c3c1302e6789c57b97c74423deafThe 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":"v1792118508353","kind":"published-quote","locale":"fr","page":"brand:smallpdf","quote":"gratuit en façade","rating":1,"review_date":"2026-10-04","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.smallpdf.app.android","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 (42ee8ba4b974…), 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.