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.
“They also print on t-shirts”
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 2594955598
Proof data
- Record hash (SHA-256)
2e2794ff2cb1dd6dd35a8de1009f4480ab0353d8059b12d454058f4515517043- Signature (Ed25519, base64)
C5dXYUJVMlTP5SPT15eoBWQSIEciOGuut3DIlp35C/bzf83wer9xEevO48ATf08NpsXi4Q7poGuWIa9JG/bMDg==- Merkle root
5d9e24aa3407e67ea2f2e26a5653a6d0076935845a1bad3488d2eda2ee88a81d- Merkle path
["2e28f0beb1803ffd4e85c24058ec542456a1871787762b84cd9ccf702b02d58a","7f92ee39f8a7ba69c037eb0bfae83289c9dd7334276d1bddcb3ce85292d4cca1","a074b80bf85157d72cfed59f943e38ca023175d20d66f0b0701ef70e83946bf6","eb5eb918b7f45b726846e0a5efc424cc27f9df800e6d7a82bdbef165ee18f62b","65043555877201c59388cfbe24530c08e21eb8505ddfd63586dc183514ded43f","960f4547b7831422e8689b7fb5cf0b16d5322e9692a3e10b8a1088ccea49afbc","dd435836d8cb45c64c5c0dd9dec154996f2029295deb2e827e1417c568a1ddc7","be1416a7798206a09df0c55e30210682908be5d183324425776f192cecc2e482","9a626c4560deecf2239ac82d0dadecfb20c84cbda25c05938b42d3a79b2d2a0c","67b0b4b3e2e900fc71cfe32223ef453b846d27dd7437b2c4d4196663bbe1274f","95c5aaea9c6b6961612ce375abbada66caea54efecccd7fe16377dcd0633c4b7","5ae9bbe94e4518bfc11c7445e8f4ea282c1cb4480abffae0cd6afd798a54dc5d","88cd2e092d86a2cce16a67d96208f41b86bc5e9926af919d175142df77f901fd","d52b5f7abb2d6c19af7e500fdba55bf56c359acecf50179e194e26dc83476c29","0df45e9918aa8c399d7782a38bada433a6ea05fc7a52d0a6a2d9fd2f836d191c"]- Anchored
- 2026-08-26
- Public log entry
-
search.sigstore.dev, log index 2594955598 · entry
108e9186e8c5677aa8d6… - Expected log hash
-
98300f71cd632ff600fd4a8df7e6291aeb56582c5916b3a391d1e3bf72ef7104The 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":"v1787717033238","kind":"published-quote","locale":"en","page":"product:pixum/fotoabzuege/en","quote":"They also print on t-shirts","rating":5,"review_date":"2024-08-22","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 (5d9e24aa3407…), 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.