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.
“Die beste Hörbuch-App”
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 3138947147
Proof data
- Record hash (SHA-256)
adb40b41dfa88f9cd449730ad4c14657efa6e9210a6745b5eb15663ec02e3a35- Signature (Ed25519, base64)
/YG7hrNurNPDSqEzvHO27FXsKbrzQsdJoHNKeJgGczPEZt4i+1JiBvUZlVXr9uXA6J9wh3ZaWrdTxHlgpp+ICA==- Merkle root
1b26d1b85473caad1868633ec4c931eb970e81199eea87926818f3f1753af37b- Merkle path
["adb49b5476b2122e542b59149d9c5fd47c8b85ea5015a78ba3de7ed6ba12c8de","744e2159836cd3dd514886e99867906eb89ba8e8098b612100c536825e39f9e1","98febf941f39224f0ddc4adfc2210462a237be221142387696386c6c7c549049","3dd5693d37c4fe3bd4fcf7622a2a446fbb7f9ecb88e996e7afce5049607e12a2","2290f03e13acd47de9eb5d2df12e9f365da302541e59a592db273966ba7274c0","1990b3a4240d9c7a71c7c5c14887eaf096e59d180e75c63716dcba935b8471d0","4096ebde07a3b8b1579c56729d4ebcedce68b01e0f4a78fe5c1ff5c284f20c24","f165bbc2d515c0f0f172437b8e2f6bdf932e6414d3270224d1f630778d3de9de","c3b41664be3702cf8076dddf6f1ed9b4fe3c74d543a17022aca9352d5aa61aca","7220349dc3c8f32a5da20995e0894cf4ef3e980cb669b79a9d5cf0171c83b8e4","03f6a52edfa03eee5b9343b82adef3d439d8164bdfb0c287191f3cc7be57636e","b777021cb51f63e820e93fd9380015ecf012671cab543d5fced13e3651d329ff","c0dee208cfc82bb58ef8bfbdce70ae59669cc0fafa6229438e70014c20ddc06e","f13bd3931ffab245c82268d5388ec4e7a23a41a86394a369b97f89216cceb3ad","06054c91b82ccf7b99bb6b4fcb7c60afa97f93295e6829b75e5bf1efe9493e63"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3138947147 · entry
108e9186e8c5677a2712… - Expected log hash
-
8f66b765b7efcb11dcdcf57b81c46ed3317a5895f5b870638e23b76f1efbb2d5The 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":"v1791425549743","kind":"published-quote","locale":"de","page":"brand:audioteka","quote":"Die beste Hörbuch-App","rating":5,"review_date":"2026-08-11","source":"Apple App Store","source_url":"https://apps.apple.com/pl/app/id1107917398?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 (1b26d1b85473…), 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.