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.
“Calendar print photo of good quality”
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 2582588254
Proof data
- Record hash (SHA-256)
09084e5eb953cab3046d9a080a48c61357beb89bf858b7a058d812a810a74d79- Signature (Ed25519, base64)
KG2SpbwSlP+QVEC+Ca5HRRAq/YsGX1WTUbBJH0vQIcnAkApcXmye2kH6NsIe+3EsNQu5hMxH6oalmxAO+UmHDg==- Merkle root
6bd03116d1df73ee816d8573f8d87ba041ae736e1c5e0e29e12049d389eb01ca- Merkle path
["09092cefdba025761136a0f1b9e5401c4ea3d1f07716fa198f1303f6fb861884","3789ad74414ce8309afceaed2d2cd5dbb9f65fcab96dee709c6fdba9e864eca0","e3709ea69509a3b901cebe6016aea472dc9da08eada00abc3bd38a2957eda17d","4feace29d467cf4bf324fff62c1e7de5dbbc7755ccb2e5b2f5b85facf1f571c4","8b33899d1d14f10d01f16e5afe46210deb5a27b3e6ff248aaf0a4ba3d5c3772c","da481f87162f0212757957bf4fcd887cb2c0dbdb1c48e917a055b7177318e483","a85f54bb6e9f200e7285e7f6f1494f5762d25c16eecef06a4969f5e0cc108667","1e02d71ba0cb85fc18c5c1235aff9c16f131643d61ccb38fa485838c8197d659","ef3e26cfde0ca78add88019f3e3f97123b3bf50ff5e6f4050b07adbaeb161dad","e220a9eb478582af0062dc65dc553fbb34c5b633406cc2b99dd2ac0e52945aec","fa4062b5b9742da59b2a1b8eef56f06cdedb928f9033cdad6c3b93cebd81c93b","7edf61aadbe6b4f9fd48fbd7dc1e8d8957e01ef9f4925a0b74d6dc4d105c8407","be04fa10c065961516fbeceb06710578102f1a0d8b858489c7b3e5b02db19f29","9472f21a5aa921bfd0c2769d4cf925e02a01393b600a7d25900b0e047e3399c7","ce7feb6c28bef73166d5bcad2419a89447fa0c5afed564615a586203d1723fb4"]- Anchored
- 2026-08-25
- Public log entry
-
search.sigstore.dev, log index 2582588254 · entry
108e9186e8c5677a9d8b… - Expected log hash
-
70017b2fa4804efaef56e3a9fac6e10ad86cb0524c0c60b33fafc6203b9572ebThe 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":"v1787624634880","kind":"published-quote","locale":"en","page":"theme:pixum/quality/en","quote":"Calendar print photo of good quality","rating":4,"review_date":"2026-05-04","source":"Apple App Store","source_url":"https://apps.apple.com/fr/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 (6bd03116d1df…), 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.