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.
“they charge cancellation fee”
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 2681683699
Proof data
- Record hash (SHA-256)
18b63f8eae9b97f3a45162f1994e9c30ae1ae6e67ccecab277e9aa35dfb9ee7d- Signature (Ed25519, base64)
1AlVDaVjwK/1IA0NM0mRa7+ToCJbGofVZ+aFlm41LtEy2o0voeQgrj3kq/tLlVNXpxf+jdrfJ7pqyHu2MRbLBg==- Merkle root
ccb89d7f2b2787a5fc0f51dbf1290cf6d3d054f065f4d486ba9ed3b4bbdf9fc0- Merkle path
["18b0b696d61bdad216c9245a3381846e146b5caf7db9377ced4811b0afb20b9f","f53a81c33cd9c2c5666fa33597e5d602f02becacf5208eb05759270cbfd4d87e","b4ce42ab505e4f3ce077321fee59f656a1a0eb07299518b4874dce3605762faa","d8c7dc328089ab7dc6a7a6958e73b30f0b7557c685b7b0c293b811681be5f301","5ae33edae71936880b9ecedb38cb53d6afe4284e2025e06b0b8747d2d1cde3a7","96e32504a194dc4bfe2ca5b333da795c40e66f0406674cc071460be6c062d6eb","db5d8307f2ed145248e6ef6587df275155055176675693d8aa461305ce9c414c","85897dd714774132666c0bbf4750d84b3bc42c1ac9f940e20f047ae66ab11a06","c5423159fb0272fbd55a15ff6d0fc5e04de218be3cc9504eb6fc23e042caa419","1789092627cf1627a491675d4d7c9e7db5a7648be2bba537a9f5f2d66fdc6dbe","8d722d8131f25e5edc02d96e2039f833bc4828c2ac99116c0e78e6c59723de39","0bb0bce42cdf723aa7fb8a0979890531958736a70c49490095a93cf10356c150","bd2e522b2e0801a94f25b8d85cab2f5e90c3deb38ee1012dd4b2890c36cc82d9","b844e11da68827a04d7e3043eae18bf24184f5ceb32171d2c67117bc6a285203","1b1d46fc72b77beae0123d299c828e6389aec5d7e71b30d8e28560454bfea5e5"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2681683699 · entry
108e9186e8c5677a35f8… - Expected log hash
-
388b8efb5e320612921149bcc968bfd0483dff8f345428556bc22b9f1c360060The 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":"v1788305244922","kind":"published-quote","locale":"en","page":"theme:acrobat/returns/en","quote":"they charge cancellation fee","rating":1,"review_date":"2026-08-07","source":"Apple App Store","source_url":"https://apps.apple.com/ca/app/id469337564?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 (ccb89d7f2b27…), 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.