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.
“La qualité des couleurs est excellente.”
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 2514188040
Proof data
- Record hash (SHA-256)
9cba6345125e0bccd2423fceab71db576bbe2344151ec5921d99522c4acf48a5- Signature (Ed25519, base64)
yBUNF0VQ40hFr/m1RzifEtcRiDUgqqT2ciE/18mvbai65dwlKpRpH5VcxiADp0+UomEZm90EnyAzQXGZPC0OAQ==- Merkle root
6189a42bfe294c4034f316d047a716a5efecb511b8dbe64c4f7f543872c9bcee- Merkle path
["9cb026c169a75621cb8c4b9fbffdaff426f79ca6cc610cc8fb042f254d346e3e","1870a9c2d712061b5fdcfc19e27ab39bd3d31037f25352ae2d9536fa989a7b0b","c25f22882f7baa178ba0743e671c185fd6cdfef999ecfb6dc7b6538cf826ca88","fbc5031774b6856b625605d286e4f1e5baeeb7e9b4b2c2d90e6d0ac63706f711","659d4c6ba66f0b6e8a968b856551388ce6a47e42402f0d3ef41427f745017c85","c4abdc04997aac4771dec1360635aef3c240390c23ace1aa0e1210137f1ba0c8","3c2a9aec1c7642db9db6cc2c2eeb6e056da1fc3d09ace2d5f1b10d415f1bc0c1","9d27ccc1cfa37fa51cc6f10e10d224ae53af65b464b9015f322f47f2d07afe15","f9bdaf74f58e9a61ee1b06e27d83c7b7881c0f3c6255df7b2e222094511193ed","d5baf70db63633ec4f5f2d27552facd7885aac8dec357d68488aab39b0c62395","a998c61e37b0a762b0b72f1088898ab4479431d742386f4611d1b959d06c6915","dd49ffed5706509addf3a931f27e8b6f7675e0560bb610987c1af5f77a14b3a0","8b1224b2d8406510f0bc8243984d0efc746bc1407d5fb93d79122fcf91f7bc98","67223d7a85c1115e9dde948af20504ca3bc62c9ea97637792b53682f25f6d8d4","e36acd56aebd26af88e4e41e8d5bc2a1389f049dd914bc2c3da8d68ac2fede4b"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514188040 · entry
108e9186e8c5677ac9bd… - Expected log hash
-
b0fc1d11450dfeabf778635bd8a8264987fbb7e682331541ce1f5d7507d4e862The 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":"v1787125125654","kind":"published-quote","locale":"fr","page":"theme:pixum/material/fr","quote":"La qualité des couleurs est excellente.","rating":4,"review_date":"2026-02-05","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1319898516?see-all=reviews","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 (6189a42bfe29…), 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.