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 der Größe des Projekts - kein Problem.”
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 2893887498
Proof data
- Record hash (SHA-256)
1c2c92cca9905a8c3870fef9311b5ec2a0e15186a76ede8df384eeda9e8822ae- Signature (Ed25519, base64)
9M5Fz+yhWuoci35Zs0pegvcOjDZ8UbIQko4uULADepkWl6mpW44wve9Q8hwCI8ATvO7Idhc4JpdcwTF817HxBg==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["1c278d976431a27aa636b2a4d57a353e014bcfafb108e09ad1c47529986a19b4","002482c5512be0057941f63e04d1560e6cdf0d52ae17db1efcc79f2c1f2cf06f","1f4bfa40f32ac59200b2d6a37df5559c327b73c008a1a72056525c438047bcd0","a4875de18682d13f83b8350ec428f7edebf3de9745020b04148995e48c479402","fb7c949db1a8090b411e83ae62288b1320dc80f119e8057fe832ead91da27b9d","d4889ef5f173fd56391b65a590b5f48d1dbfe22236fd64db0e979b7f00d36124","c132ef72e6463b130a74d4545f1a4359536091c901f0d0ddeab241aee6907464","5c826ff7c98ffcbd75d335ab51424077056dd8e418cd8bc70b0a912057a05513","7029cb9d3c2724e6691967c953efceb379e7e43ee7a72b2875ffc8f8a89147c8","6dc86dbeca1fe8da0dd55159a3ac5867e5a8816ddf051d085a23d21d255eabc0","002b17e7adc5d32473d1b91f11ba4d31db1d20c36352d6fa73454bed87b29eba","b8cfb68a145033d7a3285a85a67ec25a6d084bffd75ff809bcc332bbb80a7a76","3b092fa48a78448b4db01d94e347dbde2c39988a6fba76ec91ab78b6f236682c","03c5fc675733b417d9af5e071de3aba38ae7f09fa5781cbd0133ff9d4e234e36","98191c82333f4385e47f318835e01d44ca8835262c6d0df40edfd5f6a4dc5c19"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe 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":"v1789796056710","kind":"published-quote","locale":"de","page":"theme:canva/fit/de","quote":"Änderungen der Größe des Projekts - kein Problem.","rating":5,"review_date":"2026-08-04","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id897446215?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 (2f068f3de56b…), 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.