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.
“ça ne fonctionne pas avec une sauvegarde iCloud.”
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 3140475820
Proof data
- Record hash (SHA-256)
32697197a1085f3ef68918393508078b60edf384fda23fed6381874213441491- Signature (Ed25519, base64)
z3YckvF6/TDDtIIzQe/Bnir7tvfo2KLaxrKnvewuDA1JHx5QIZf1qnqJPCxAlNpNsV3uZGWPs0TZhS/+Z0OgBg==- Merkle root
52d6be1abed15ebd0724a0e1a493d5805e1ea49ddcaf8e9e5584928cd3e4d759- Merkle path
["3268b13407060ddfdf71b828dca16a2a0e4b10a1084eca1d9b8a69548808aa43","3bdc8a2b7da35d7d23e9783801696b7a963a00c6a4a3cdf476b0c9a3640d1609","08a1b604139db41d77cb156da6a9e5d642d58fee72908324db28633e19e58898","0df3ef3615a2a4af17caa129d961a1f62e4b5fc523e865ef06fbe3d6c02101b4","494fcd322f5f95e25e34e4f6e682d141bcdfe2284e2734b8231f219594cd5c5e","a832f62e28967126720cf2fe8776b43d581550817ec2448c158d50ca54c01bf7","e140eea3862734d18d4d67167460bc247a3c54b5abb1e398169beebeb2563892","ed02ed9212928478faa0351f3b3fff2b2cb30bd6abda1d05deca9cb719e17746","43c5e7db8be35c595961b844e96b0816d186cdfc415f31c866ea229f43fcea77","e8a8f905632aab3372697e367e446467254455045a5fa7f0c18a2042a47f674e","2985d10cf8ad1992ad270c52182e3629f7c08f983a2418972e02d0c7813b8ee4","5b7aba07a854e6a63765c93fc2c2098355f0ab59d7b4659a94baac072cc8e639","7d5e1a3da5381843d312196fd4a9f69dbe86b152542df1be09d403d47d5e49c4","71d5ef7f970539b9a82546e0bdc1b1069245bf71351875f786a78e5550da4e15","b72fcc24171828b3fdfff6be65bb433d37b8e51a187739d27a216a784d84cf36"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3140475820 · entry
108e9186e8c5677a78c2… - Expected log hash
-
bb68bef30792bf00f645df162a48943f770bc3f026216a44dedb4651c8ac0917The 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":"v1791431489246","kind":"published-quote","locale":"fr","page":"brand:threema","quote":"ça ne fonctionne pas avec une sauvegarde iCloud.","rating":1,"review_date":"2026-09-16","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id578665578?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 (52d6be1abed1…), 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.