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.
“Änderungen nach der Bestätigung des Buches sind nicht möglich”
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 3240422411
Proof data
- Record hash (SHA-256)
060efcf7b7f0a262f1a44c88a687b86237acda6aab64e9e39aa56cc6efc3ca32- Signature (Ed25519, base64)
PB8Dvofb7kuZhr5ES+FNyNipKqPrKkbo3E2IOn54qhHZADaOlX+BFMLycSlVREWk5FJ9jkHzIhuJxrUg3SNQAA==- Merkle root
825dbc6ca55f00c6c81d8de0f7a080bad31b79dfa0e721dee7ded0e9c294ebb9- Merkle path
["060de6e244406a6359819b8a1486fc4918642f6db3cb5df5f0164c23c2c2c24d","52160ea2813ed3cfc758278bfced15135c9e182715705e5e0a8ea305c2dbe38b","4dcd856372b975baaffcf5ce5af7fa77aec73c413a0bd08084ded708063caa4a","ef4e8957127d7453d991368f4f6fe4167d853b504e804b01f0f5251aa20b1ec5","a0c857dc1afa693748173bd49a4c9a7c01fafe640588d820f604e57b841180dd","9e4c3ea375db5de402e9ff404343d71e310dd085550349bc13dbb6f9c673549e","7cbefdf92c6b8beba43e561709dc7e650821ab3f5ab103058acf63eaab20bacf","cddfdb5f45a5b8c20d629793baf7049dc9772f1667f330409fc24173bf97e922","eaa63735bb62afdb639252d9cc836486c893c3e61de0711d9bb6cd08a2e02f4e","5090dc5c0fa0aabe56cef806251e888576df73cab4990e2c04a3e7fb3b88d3d2","febf287b7c32a2fae856dbf526e351f23b5b8476b4c1b3e342c1def13e494cd5","9c0c076fec2f0fa7c1094b4111d2e5cedc7ac35232c509cd9a25439361474b1c","1e2e9420d8c4747dca96dc342727525f4c47cf2390ef42ad69829fe37156235c","04c4bd8a9ef95bf5648c9d023612bd1f2446e83a6dcf83e612d031a5ea30e90c"]- Anchored
- 2026-10-13
- Public log entry
-
search.sigstore.dev, log index 3240422411 · entry
108e9186e8c5677a0ea4… - Expected log hash
-
8667b0db28913263098c19cb6387cf64b6d68b1b8f2c4242d3139d96cef5da0dThe 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":"v1791861703078","kind":"published-quote","locale":"de","page":"brand:ifolor","quote":"Änderungen nach der Bestätigung des Buches sind nicht möglich","rating":2,"review_date":"2025-11-10","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id480599198?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 (825dbc6ca55f…), 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.