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 würde zasta nie wieder nutzen”
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 3178600936
Proof data
- Record hash (SHA-256)
755705dcfb4d70df46cf78721784a57a7d3c7c8c54d2ed015a55c61a5188c77a- Signature (Ed25519, base64)
LI+ToQzSEEzXAY93RzHB2+V34DA0NLcHfJUibTgng1LVyTlR2SRzv4uii7lLbztW+TvYQD0aToByNbZWxhjHBg==- Merkle root
eee462924587f8024361bc8d60043805cf5210f8bd2ef7667df06d093552f9e6- Merkle path
["754d4150cd840de50a5187b339bf4af5c0fae12259a454f20c49144bbb7443a0","074104b9a052b81b66504f7cfbd3cdaefd7bd98fdcaf63ac3cb33c79cc001c3a","cf51e34cec0ba20145bf07f731a5c7e030a137cb58e052959c6b0062a2a164d0","1d1f79df764dd94f21418c1bafd564a6d7ad7a7653ffd396947d8abd8924214f","ce4585b0c932625cc46d2ad4339c8f498a31513e969f45986cf576892a764d89","c8b69de4def42d991b4fbe8d5518b7cd0ae7d76cb38c87099541061f43dd6da0","9a2adf7539a491b665d5f997257e0f1f96fa5cc83526c8cd41d6dee348f1963a","d86c686c26d31b022443eb39cf6541619f1708302358d6c61dfb641fe0e6352e","f31dcb84b1380b85c6313a957defb43187adf6e526f589959a58e6356d424486","69f970ccf10e82e2e61deedd48f503819e85fc09c679f6765cfb6344f6b20894","766f46b5f3d52aff6fbda02ee48385a24cd8332cf408c1bc11038124cdb3fc04","5b1894dfcb750cb74de963040bda8c5d7aae8b006db7bf1f2400cd4c8a13bad1","2a2a0e0a04556444a1f3e56af70f8f7d735501b2d557278ab2ea5948d291f4ab","a445a39a48770a8fbc5d87a405ed660d401fa810eac6fbd1d284a96f8c7d5503","452f4fcbca19997a15e6a6869c50e026ff02cb90a6ef21da106ee0457e55941a"]- Anchored
- 2026-10-10
- Public log entry
-
search.sigstore.dev, log index 3178600936 · entry
108e9186e8c5677a6a91… - Expected log hash
-
f3dccf508afcb5e89d56dabc8c5aead85de215b1b896d057d463ea1c1bdb13a3The 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":"v1791606586319","kind":"published-quote","locale":"de","page":"theme:zasta/service/de","quote":"ich würde zasta nie wieder nutzen","rating":1,"review_date":"2026-09-06","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.zasta.app","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 (eee462924587…), 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.