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.
“Es ist unmöglich herauszufinden, wie man bestimmte Funktionen nutzt.”
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 2525010456
Proof data
- Record hash (SHA-256)
781b2dab2245e01175f5c431cf59d2f6629ac9e1eaaa34eaa6bac710fc56056d- Signature (Ed25519, base64)
l0RTGG1sUO4z6JL6ql6+D4nnN/XThXBfAM4jWUehwGr5M2ENKq76xuHMoSXYN01yBRRqyvwNpdzNuWFTwqEyDw==- Merkle root
c69b412346f0db8d88aed17dbaf2e4876a3743c1c4d16fb306ba56b5c0573123- Merkle path
["781d5c52ea4c7dc0679f7f36253ed9c34835e7668ba66e7fb1f121e393a8d1d3","4ed256ade159568248b0308bb7757cf435a6eeaafb8e43efdeae2600038d7219","073fc61f1307414dcae9e91f9b64a3c69edf1a092f7aa786807f3693b07ac048","26098a7b63eead4cd039949328b7fad809b6d2a7981430fcc89766bbde834f02","0c2bff826c8c18eac6706089a3a699799286f7042d0cae48c074ab6e7c5f3a1c","237f0218315d39857ee6075f01c3d1e00d438d0c106543cf7e2bdd0b2b98604d","f2c91eeebd388ada691165a1087fdabfff5132c104a4151609796961c64f7402","4c08534f3d43eeafd8d268a13eae7492267282e2253775099dbcd022d6b78e4c","9b8310519b6f7e94d4fc292a9fc6f0441246a4594de6ca0045920b468957b113","d62feffee5892b362df7fe5377bd1daccd3be3c36e2e878787139ac97e68ef7a","c547f53d3fa575c7ddcfcd798229785ed831a860f06cefc5428824793639849f","81abe03a6b275e4c8d51fe74025243c6beda24f8c49133e621298fbc62e1901b","ceee0a42168dbf7fdebe6a87c18868b362d983067ee9d54459c89ffba781dde3","7374897de84b1f86ca0356b906b6c1bc842b8a45ccf90424df2bccb9b7b03d1b","3da38b679e2392986aef224a332d14750fb3a22c4e75287765e8f68f575f24f3"]- Anchored
- 2026-08-20
- Public log entry
-
search.sigstore.dev, log index 2525010456 · entry
108e9186e8c5677a4287… - Expected log hash
-
659be4fcc7663b2dc65a53351e16497fea44ed9ec8aef1f3c48c8e452b350dc6The 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":"v1787194832011","kind":"published-quote","locale":"de","page":"theme:audible/fit/de","quote":"Es ist unmöglich herauszufinden, wie man bestimmte Funktionen nutzt.","rating":1,"review_date":"2026-08-05","source":"Apple App Store","source_url":"https://apps.apple.com/se/app/id379693831?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 (c69b412346f0…), 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.