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 can't cancel my subscription”
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 2991846025
Proof data
- Record hash (SHA-256)
d187d088abc3abda5c37fb092d1e851e934b5c0cf0d63c124db7ff59bc7ea60d- Signature (Ed25519, base64)
K7ZIND3um79o+rXX0X1h7kewLbMgFFU4u7naOm3IRNxJINU24qrfaWbA/RW4nnbEHTTuVVWx1e+k5FG0s0crAg==- Merkle root
d312d00ed6ab2beb6e18f20d8087ad3474eb8b04b26d5ad949e9237bf3ca4c52- Merkle path
["d188434f581608adf0ee7c0b1e5bac3bc853f79d54fb824fc827e287b7937a6c","d9004d7d085f0f4a0d98b8bfc3e1d69c8605fc1ea56ea3221a4924e251318958","3fe5392f1d3ea83a755f4dd1a39ccdf7dff254165323d7938888b70bd2a005de","aa79e77477b0727d7ba0f52dca1a5f70085698e42a425e15f1b8ac5aba675f02","2dc0a527ca236886b6e55e2ec4fbf4a3bd2ab47ff129287b2640a5742b1138f8","782728d688b3d93c070c47214f9c97a2026bdbb105c6a1d25d25f2ee57d47f4c","c7591c31be9d2741ca01a6e088504e0562d5e563dbb090aa492714a0ab907a1d","a39e621b4b3da729d1b7c229fc35c387694c1c91ff19d9da1e6de436af433939","fd25045d7fe7ff30a9ead2f68c61b6be4fe1bd6c541ffd891fb53995de0e162b","77012b2452d23cfcd20e71cbbf339cabc628aabbcf4e9090db04b8fc5e060432","29dcd5257992adc48d7cc9010d17582b98ea3e9e69632728415a894722f2d6c0","172ba4a24dc315117df8a7bbf8c6e369c249ac83287dde04cfe23a90866513c5","8c89f81f61eaf978854d270b4ff0a1317ff7ae0ffece5e83243c12a00b1880f2","d4ea6edbf936260828ac13c8a7e9c80d8993bba0d797e81dfdabb054446e5c22","799c0ef4fcc26840c2a1a2c1ea34f7ce94ca70a3893bbb37f42757477cf242fc"]- Anchored
- 2026-09-29
- Public log entry
-
search.sigstore.dev, log index 2991846025 · entry
108e9186e8c5677a5f08… - Expected log hash
-
321e41cd200068478c5cf6f353f00dbd75153d3d8a640e241b1a6e8e4f8ac2eaThe 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":"v1790574513694","kind":"published-quote","locale":"en","page":"theme:delivery-much/returns/en","quote":"I can't cancel my subscription","rating":1,"review_date":"2026-03-13","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/delivery-much/nao-consigo-cancelar-assinatura_D1pIBavAR55r4jWt/","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 (d312d00ed6ab…), 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.