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.
“VRAIMENT gratuit”
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 3122521988
Proof data
- Record hash (SHA-256)
04295ee158317d06fc3f602bbc245d370301eace2c76105fe828a125f43ab979- Signature (Ed25519, base64)
StXg3anqMhMKGZx0TPG+kiLRAGcmt0xoRKKaDQJlyvhv6YBE/OxJIActxl08BNfBpwQDIheD4Egba2l/d3G3Bg==- Merkle root
feb82b7f8aea18b46b248fac49fdc21a6b138fec64dc2fa12c4b3c7a81799706- Merkle path
["04298e2681a03b8a37347c150baf8f026e9aaf02a84b138964b818e77d9b720b","9b7f8f2f39b949ed6cf32db0dafb61aff4f2637b6bd3381d62c7e5d9971abff8","cd41bb37d4acb0bba555a5c0d0e3953ed1c4b4e5c027492efa6a70a4a0e93962","3801b0933f0ad7e891a95178dca8d58124b8af1835c66dd1de40c5a7a62a55ac","e7900c9cc2956dda4749ae3e1433de7ee7fd1e95263df0736669c71177235bae","8c702dc29294f88af0ddf643b44f2fc182e56659e118031ace96951b90ee8129","6cf602abe2bb7f364af85b7736a2191bbfdb0ad70403e8e5c74e68b4162925c3","8382c2e6a2141bb7dcdeef3b3042f5c44ee8f1ad08f58da0b892b7beffb2c72f","af82e3905cf05b3efd49060e3ccf9249c4bcec00567326d6a98b94ace8827340","82a10842ba931e3c953b3c853b788b49650ad61ba5fce06d45e4610c1b1f8c4b","432257e12fc74e02f17d8512b1a22aac409e0b8775c2753763d3b76b5128c548","2fba2cad16ca3eb7de50d8cda1a40cedca663ecefd4468e6606c83a612b96186","ce9fe8fedce3454cf180d6a66efdbe5fbdc70a0fa838f69d2b9096cbcc6c4c38","e77d494af9e2547c53e58f62769cd14d89c9d23aad38b861f53f29b79396acd3","3520002e20f205a5e2c7683df52b5c77fe454ada68a85506f659d94f96d1078c"]- Anchored
- 2026-10-07
- Public log entry
-
search.sigstore.dev, log index 3122521988 · entry
108e9186e8c5677afa72… - Expected log hash
-
9fa0d177312c5b0b22ba9dc313f3316134d71d179dc19912df4abe4610de68bfThe 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":"v1791343163559","kind":"published-quote","locale":"fr","page":"brand:smallpdf","quote":"VRAIMENT gratuit","rating":5,"review_date":"2026-10-04","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6ac2074d114c02883a68f361","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 (feb82b7f8aea…), 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.