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.
“Ich bin vor 3 Jahren zu Storytel gewechselt”
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 2514013184
Proof data
- Record hash (SHA-256)
8175c59ed9bc5d613840c1de3aaba0b650f172586261c9bca793a71223f5e932- Signature (Ed25519, base64)
g3+o6PPIQR7D83loWWf36ttoQKnyt0s0JsR04heLIUKmHJWBLS21r5Sp8D3VTp85H5c9e1wnUOh9eZhdCntsAw==- Merkle root
677e672fa444dfe5152ab91687c577772e13723ca441b5c8063508daedacfe44- Merkle path
["817886518c8f2c3cab3ef98b772ff942a777bdaf173ec7d53df1d8a3735116e7","3f79f5260b1e6421813b9a339a9f29776132516efa484e64e59da6c3b5419470","81429d9dcf51d87f86808edcc08f9b4193666659c575bff882d9858534382f09","ed609f491c12a6147569cff4bf55a5089c190e261f4207db052b25ca3fe5d03a","538d0e1cd8cedf45c9550c99978bf1786a473dca25a3b3de93bc2282ec8424ad","bd090d394a48888668b93c9ac4d50d09d4c2357045503d4924b73a71252506ae","9fa31ad32b2e96f72c325e49587e9b507b44211712ffd5d3904e0e06c08c3f86","903b86a3de6b6bb757dc5b9ff94e9331492c4a2b966ae2fdd058890e812f6772","6de4b6d4014ed182834f2f6672f944f148581e789d11fd835887978ddeb07bdc","9f308b533dda3b97907a9ba536c108a147d830b6eeea3334985c14211385396c","98a863c2104caaa1f15b2bcd645526d941d8a2209f3adb78c87927f3b72c755d","dfb2e8953d9209eec2714596d39881de17af35f886ef0bb55375ee5a043837e8","ef65dd9ebfc0d3ef62099f320670e0ff1ffa0aefd392ab7dbd6c1c6483d33d7b","3e9df542f4415cfb7321e531014c29668083cb06fd7805d6083ebd6b24fa289f","188420cfe03d9830600dc87f84622c41659cea53d9b8db8954bfc926ce1d4dac"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514013184 · entry
108e9186e8c5677a6b00… - Expected log hash
-
a596e5a342226b61371cdf76b5c8be8e37a3d00e7ffe8f7b0b550e1a8d1459ddThe 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":"v1787122978040","kind":"published-quote","locale":"de","page":"theme:storytel/returns/de","quote":"Ich bin vor 3 Jahren zu Storytel gewechselt","rating":5,"review_date":"2026-04-13","source":"Apple App Store","source_url":"https://apps.apple.com/de/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 (677e672fa444…), 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.