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.
“why do you need your phone to log in”
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 3126883925
Proof data
- Record hash (SHA-256)
bbf518419c044f1d87358caa9453d5531e3916a111b7950655898f66d56c67f5- Signature (Ed25519, base64)
S+FVqWVpoWpbaHHVWEJe2HgyExgaZUrj6RD8qqSuM/WVb3ew0HdIGGnblusSx6DMZS0wyHJu9w2+u4MTAm1PDQ==- Merkle root
0d7fec37eb7aa7ca022c461398d36283692153bdca7d5292b2302abb6878e5f6- Merkle path
["bbf77f79e6d10f3a1e83a787dfc381eeaf4b5326980f353cb8a6f5bced7e50c0","7a48622f9f5476cee51688c552c1480013b12a1b27a345c72d0391f6c1791a7d","4a8849ca35eb555183aa99d31aa0034cb99c6dc9bdec2b89daebda67a3a16cc2","6761ba84e1fc4c910438dca87c4ecdbc67fffb28b70527b7b279e6dda1e8ae55","f38107b9cdd3f0a4ca2b0982f2c4331d8f6f38b61a7e69eda5c4405b5dc72b92","7f08616773057905ba5a0c374592ee27630a80d27562c44358709a561afb2907","4b8826565ec51e07fe00c48d904089ebbb034a0864f5277f9b8173ab5a31e403","a5bb300da14cb1a8615bfad59a631b3b23a949e9b8329853252272f965c528fd","20087b14a56663020d225ff75ad8aea750517e4a2b945f9ac6bd85424a4de778","d6de8686a463bd85f037fcb766e3ef0cf084a558c1a275effd8a3426cec1e2ed","9dac6df93fc6f3db7cd12168854a68f3b3d0ce48442ca26af5de0cdebbf02606","bf39fb757ac8694cba9dc17c7c6f275a66be1413c489fe2b09a1d845d2c7826c","bdcf570fa2da5e994ffb4f34cf05db9f32b033b05ffdf1ce5c8460f03ab0a63e","78493a36337086a989f7fe7acb90e0c5d108a90e56256076af924a0d68310165","8c6d73d3d8b42a55077d4061fe37663a0906972431ecb9eb374f1f8461206839"]- Anchored
- 2026-10-07
- Public log entry
-
search.sigstore.dev, log index 3126883925 · entry
108e9186e8c5677a6678… - Expected log hash
-
7790667e260445bf729ea3061132c2116b163a0e0b944eca343c9e8408350ef6The 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":"v1791359818972","kind":"published-quote","locale":"en","page":"brand:deezer","quote":"why do you need your phone to log in","rating":1,"review_date":"2026-09-20","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=deezer.android.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 (0d7fec37eb7a…), 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.