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 App wird nicht mehr weiterentwickelt. Es kommen keine neuen Features mehr hinzu”
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 2515243153
Proof data
- Record hash (SHA-256)
38cba3ea5410369b3b189946bcd48eee3a0e93a9df1cc02f28961a1b60194f4e- Signature (Ed25519, base64)
sDGi3HTON0TOBUjg70iyPuDKYLb1PndURuIZrKbJwsYRq3ylaub1NzlWaWFvRtRLeSsvMx8Gf8tvT3GwDggqDQ==- Merkle root
30b81ce96f52ff8c37a1dce6a2cf1045c2f51663c1ddbd5ca071d040e32c05d6- Merkle path
["38d129d4c47f1ab432e51a3531d1f3d8c339e50f1d157a3c38fe1045db883fca","f0ed7b7ade5e866e47e9632342c8bc682d3edc65b945768d632fa940a593304d","26cc3f4210898bf70b4b638178c0aa2430993fe6ee75715bcce9dc4e43c3fe63","9ea34ccdbbad0aea0431fcf10f105c8a9ed09f50e2d613469a2be13c9c271bd8","f3bf46502017c4a243b513beda507e6c07baabe91a6e78b1ee91cb1297f0548c","1737b84bc59e6174af5568a18ec1b5e687dd5706632db3202f8bec8fd727c2fa","e144718dda4660a9907cd5c965fb6f43f677e1593e5a2eb5f2d64c180a5be373","36ae8b537a43b8ae04963373345309803cba4c25a608deeccc973a1a3be2a26a","521397443b6d75c3868bb186bc0ccb52d385313a2336469d7dca4b05fab1fcbd","28d4da590999bcf3c2ab7bbf3cbe7f28bdfcc6c50ec2b7d1ad323117ed2dcb7f","90ab314ef092a8a17599cff9c1270780a91b005f10d772d587b046d91fe79d19","d5bcf832d140e0a77632f9522af2243ee9f20efac380d8f15ad60e265bba220d","21ae9b3d04542d62b8bdcb6f03aa786a4e9bda8ae0e825d8c3abb8e6e1018da2","d2f0bde8db363c9acc10fb20e031bdddc43b684fa5984306f2efdec113caa9a4","dd9b0a9d584b044c4116e1c10c4b8cf4a06383a771a07c9f3d39f998f23cf36d"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515243153 · entry
108e9186e8c5677a8eb5… - Expected log hash
-
314ca716b1ad71ca29fff6da960e81a719fe30fa5fc14d8646acca79a7c09353The 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":"v1787138594002","kind":"published-quote","locale":"de","page":"brand:fossil","quote":"die App wird nicht mehr weiterentwickelt. Es kommen keine neuen Features mehr hinzu","rating":2,"review_date":"2026-07-10","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1027370544?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 (30b81ce96f52…), 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.