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.
“I've used this for many years”
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 2893887498
Proof data
- Record hash (SHA-256)
7c1cb8ae3fa2f8175541036d85a4afdd3729d00c489e0855ccb1973929c787f2- Signature (Ed25519, base64)
5K+ixl/K393oEJeDEcs975b8NvnyeujI1eOwfBogrrlb7HX1RTFZmm2vpOSNJUmkQHE0cnNsbGZbSxVKdsjNAA==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["7c1f718375e963cfe23b03bbf13b3219ec7801d292e943b6565c11cbde914328","4bc29aa564a667b38d02c690957aaed39ac6c2429d400beca05fb32521208f45","61a06b18cab3a804dba69fa2090de9ed528efd8704c00b32c007f5314cf9bfdd","b7fa161066cd8a43566a85aea9cf2c3f038026598609b7e347a17e5ddfc6e3c3","a9f76692fcc2a8f3912b44d22564d7f96112b556f1b34f8a52083ce4382a78b1","eeadb9a361c518ad3dd07513caf1a4fd9b8a68b6bf869754d47594490c98aadf","42076ab014450015297e2f9ab79baff0f35de48062a564112a33d7ffad5cfe4b","b1c65164484a566714475e6071519d9648ce847d177c05552263a8ff904ca0d6","3da1de410f562e7aad5f01f29a397defbd945067d5a3fa2d8c6cbed195a52118","51f60d3338ec7eaf9a565138fc13cf390a9adbc8edf7cb2324d3c77fc4227e6f","c3b3f5c19529bbeb5ebc1fab9e124029362e3e3d4f2fc2e58af4d4e08143082d","3c6ddbcfa48be5df39d5d13fece3ba9fab7f6eec0e8fcf21a13cdbcc6729a93c","c5d2216bf0003f30213891a39e09a3edafbc50505093b2ae98f61a9c067b5a3c","f2c4543851e26fd9d1e3721e592d66b00f142e537786e975d115c14b9cb61c0e","98191c82333f4385e47f318835e01d44ca8835262c6d0df40edfd5f6a4dc5c19"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe 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":"v1789796056710","kind":"published-quote","locale":"en","page":"theme:roboform/quality/en","quote":"I've used this for many years","rating":5,"review_date":"2026-08-20","source":"Apple App Store","source_url":"https://apps.apple.com/us/app/id331787573?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 (2f068f3de56b…), 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.