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.
“sometimes they don’t even have the book you want”
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 2515282333
Proof data
- Record hash (SHA-256)
9d94357518b46066fded797538983d4683418289ba34dd615cd39b453ff896b3- Signature (Ed25519, base64)
i1EyQVHvIRNih+pwGDYCp/47CsRDJdTW2zvGRxp4b3lj/vW6RnztEvuB361qU2uc9qyVZtLzydpM54wNPd29Cg==- Merkle root
ccae92ceb3dcfba104788424188fa34a8cb1410075ff6c1a21fa513e89f0c4fe- Merkle path
["9d947395e88024f61ad12d5dd1a690569a88ee8f026ea6c05ed8b88e96f1da4a","897752a5ecd21cb5d666ce06148c52a6db3e2b1ed6db569c28a9b37eb0ded07f","5a4859b18978c148316974097178019f7f31e34d6d09c9a1ed78c2ff02b142da","0839e5a4899f71a19cb64e62ecab59403c51d628fd3a0669344c9731928137bc","c1e442c53df7bed48cff0a6c08b4025673bd05af174609c2baf8e98b8d9750c4","dd77e14b3dca7983965d17809a7e5b91bb0ea269996aca7f89a12585f207382c","e6a9f3fe684301bdbe81021655ebef262313af21d17d6612d0677439a0e9a13b","56c09745ed45de1fde6caff72ba57f0426c39407e4e86368ed3ad211a08bda76","eb48224508ea57cabdabc6de52455b645d60d0b61c242a7102efc602c0982cb7","8a6eb955a79f931cce2d07bc86eb8d5c5e26ed44aa4c37a4fb39dd4b3d691704","3df1e9d842941e2bd2f6ae36b37802eed988d2ba9a07e47fc8afcb2aff6c6945","9622db318e85237da78af45151ee8d13313caf854116b7da635cf970b3b94426","bc700ca1627ac787069318675dc66c83b8e55f56ca7cb6efc1314282636683bc","35f1bb6574fe343de1c8512e58fe7937cd8ac075d63d989ecbfbabdbaf4d6344","f73291c2ca924ce4b3764e4b6ff1da65a701069f04fad47c52c8b693a0ec7e41"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515282333 · entry
108e9186e8c5677a6652… - Expected log hash
-
af455e73500113c158c8df9793eab703ff863c9c98fe38560752c9a1772810a8The 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":"v1787139531268","kind":"published-quote","locale":"en","page":"theme:storytel/material/en","quote":"sometimes they don’t even have the book you want","rating":4,"review_date":"2026-08-14","source":"Apple App Store","source_url":"https://apps.apple.com/ch/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 (ccae92ceb3dc…), 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.