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.
“Jetzt kann man nicht mal seine Dokumente mehr einfach original speichern”
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 3140475820
Proof data
- Record hash (SHA-256)
2d8c295a174efcafa24b88aa4b75ff728bb25a2e857521c50a724dc534cb8a95- Signature (Ed25519, base64)
pOaTr9pMkoRPTFnWciTdluC1wa+1m5zcB9tz+U38JTniuPPFDrp/Hwmvt0BYJqRHJJvQzUpdj2I4BEPYktgTAQ==- Merkle root
52d6be1abed15ebd0724a0e1a493d5805e1ea49ddcaf8e9e5584928cd3e4d759- Merkle path
["2d8a100f77d366fafe7d276499adf74b77f52df37eed5eec9a5e9c62e746cea5","c4c8762d7d80416c1dd1f34c4eb70eb982802ee76d6b3408003a7158fbbaf860","f9d7a711616ff21f798ea5380dfdd6380eeca9365a73d443c15475ae648d62e9","6f034b8793dc337cca2a11650f8873d3a355ec203970286231ab109ef582f9a7","3c55bfcfce27dcd7b7144b0c6f2c36545f442d06f3fe0b77a5a1c41f0983f8f9","2b47ba5fd03f5d3e7412da76e14304e1bb0e5d61ed0abf5319ee4589c49bf67a","e1fe2fb62bfcb40001b21b53c8f037900aec94958dc30e3c6afa6702f6806a1c","a574263fd614c1b6b07b518c7947003d6a9367ba0d35546885ff177da233c3fe","77394ea0629f826d48a617437fcf517b63c64b024d3f4e17526f7998db83b08c","42c012b6a54024b59cbb11adcfa2b4214495e1d26589217b78b309067056806b","2985d10cf8ad1992ad270c52182e3629f7c08f983a2418972e02d0c7813b8ee4","5b7aba07a854e6a63765c93fc2c2098355f0ab59d7b4659a94baac072cc8e639","7d5e1a3da5381843d312196fd4a9f69dbe86b152542df1be09d403d47d5e49c4","71d5ef7f970539b9a82546e0bdc1b1069245bf71351875f786a78e5550da4e15","b72fcc24171828b3fdfff6be65bb433d37b8e51a187739d27a216a784d84cf36"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3140475820 · entry
108e9186e8c5677a78c2… - Expected log hash
-
bb68bef30792bf00f645df162a48943f770bc3f026216a44dedb4651c8ac0917The 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":"v1791431489246","kind":"published-quote","locale":"de","page":"brand:xodo","quote":"Jetzt kann man nicht mal seine Dokumente mehr einfach original speichern","rating":1,"review_date":"2026-10-05","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.xodo.pdf.reader","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 (52d6be1abed1…), 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.