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’m canceling my subscription and switching to another service”
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 2514383033
Proof data
- Record hash (SHA-256)
90173065c85164be72d3d56d62a190f7e594ffa969539fd803cd2c98dcbb890c- Signature (Ed25519, base64)
zyJB3+kVxE+Zv9XSSFRIlNIu8U3455ET+DL4qG5RrLNsfhUxhAV5Jb8IZvsxThP1LhLFcExAJ1W3ah0KwmQXCw==- Merkle root
197f899fafda406e0c9d0591eaf3664c281655082dfd19c34045187b374127b6- Merkle path
["90172cd55951edbfcd94ae3876134c49b64094644a090dbd4d09152d3d855e85","7c36a62cf759036bb18a67a22c7cc6c6315a526fc2ae188560023b3b55bbbaa0","08b37380574f2eb8cdbabb6ed1677c88d53436bc5e1567534579424726ae42d2","53d0afc679e24a8e8f24ebe42cbc316eaa92b0ae9b3aa8db12435b47f12d6cf9","1c0bf352fd061fd7612589b777d3b346251c8509317c857489bd04f3bcd323a1","8bc552a460b45a12a37bf044142d52064be774b948ce17b05eea56581d2bda75","7532e98387534c6f89071eb777637e825eb2571e1c533b72a82fe01bf6eb48d3","81d5019d6c1654a54c1ef2fc20876c07fa0ce1a877fc5bac741a45fbe1eb41f2","a621b4fccfd0ed76cfd048dc84480b3dd3bc9162b0b9487307eed79271449a25","696ac833e3cd0b6da68ad7022974c8112d1d150e1c22976fb2b75faa072fed7a","5a317b0060ae82c31a4905ca911110587b7763d5e32f54b3bd346482ad0af35d","31db950151dbec70e0cc97655ba7a91fceabea565a42f7360f90d7eb49660cc9","3834bc1e64ee97c12b07d643556174215eba3bf453c27bcbd0abcfa618823706","d72b61e7a45df808bdf968855d1d129de3ef5b87939ca0a06b3c95e25211241c","7b5d4c2155ce4f6908bf1c61cdd8b51ce48d7dc7c5d7f3bd9a7ce68fedb43f21"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514383033 · entry
108e9186e8c5677a6078… - Expected log hash
-
4e5cbdb3dc34f3dbd6a57b603e905df6c94968b41f5bd83d5c9a25f2ea060d8eThe 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":"v1787127398505","kind":"published-quote","locale":"de","page":"theme:storytel/returns/de","quote":"I’m canceling my subscription and switching to another service","rating":1,"review_date":"2024-11-07","source":"Apple App Store","source_url":"https://apps.apple.com/pl/app/id348177651?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 (197f899fafda…), 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.