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.
“I just wanted to order prints.”
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 2633073422
Proof data
- Record hash (SHA-256)
2d6fb486e47578e37246bf08c835a25356c76d3c664f6a0c55839a1862f4b042- Signature (Ed25519, base64)
gMUP2P0GpRZ8XdUrpl9wdyckIdtsDz2BmBkLYmW8b4Rwf4y6cyElGg1TGyse+T0iGu3Hv02lwJnTtm9NzQ3yCw==- Merkle root
16602494b0150927456bacf840c66c2829061129493b149d2eb1d2b830a96076- Merkle path
["2d6c007a1c99b0b85aff735275afc89e6f2975506696314d71ac77c69100de2b","135d7e7c79ba5d8d75d23cb8a82b53275a427882961650caa6e3648d11af37b4","558fa7de9987779a953d4d5a89aa47e28c90dceaf552888b980e46fbae983f14","f539d2ada30028f1395d46f5d9bfc1581b176472099545e719d476fe0584743f","93665c59b552a9608c1f4613160a9864cd0b6a86c29d5ac30e70923902231f89","a691933da3db19784d52cfda32f06930a62fdf7715cc8fb103dd9ad55717d604","22864208880893f4dac98e50c0952e7c0ac3c0f9050789a9df02858176c0ba4d","b9c30e8ac4bf5262ec4098c18a9c55cc65d0e3539418993a6eb9bd2d61bfe09c","cd5e35bb14d0c954ab1a1aeacec3f9a7c0ec63666ee5332364da60152e1076fb","623c3fc00280fdab93c645d222387b112cb336180c657631825592b876d1507a","1f3bd3c07ac43497c2f41fbed7252aa962a82baefa9e4a2538abc9edf0428d5f","e31be68b14790d7d2deed408390561859b0242492c3d54c0345a956b95cef7ba","0b09f41848bd4950dac91b8dd636a8a441110dc29c08b2d067d836a10f86d944","457ecdfcb20ffb5e8f233c3baab2c78e4e21702bd9762a1a6284303206f7fdca","def14a3a74e6ec61145828002c08bc990f2a49ba097deeca3207ebd94183aecd"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2633073422 · entry
108e9186e8c5677a2d26… - Expected log hash
-
46faf8b4cd028552483e1b95940330e61633b944c66b0bf8d60512dfbe282496The 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":"v1787978478639","kind":"published-quote","locale":"en","page":"product:pixum/fotoabzuege/en","quote":"I just wanted to order prints.","rating":1,"review_date":"2025-04-25","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1319898516?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 (16602494b015…), 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.