QED
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QED certificate

QED record 3d5637a1db05 from . View the live pool page.

Verified · Backed xStocks SLV

SLVx/Unknown

The pool's quote contract matches Backed xStocks's registry entry for SLV.

contract match only, not proof of backing or custody, reserves, price, or endorsement

Signature valid · contract match

Solana orca-whirlpool
Subject
SLVx/Unknown · Solana
Pool address
nSs4EWNvgiVhu45riDkkVUbzjsexYm27r6Q9hvJWPLp
Issuer match
Backed xStocks · SLV · View SLV contracts
Checked
Valid until
Serial
3d5637a1db05
Signed by
QED (key id GJWKkiUd)

Compare this address with the one you were given before you trade.

under 0.01% Checked

Only trust an address you pasted here or opened from this page.

How to verify this yourself

QED signs a canonical JSON payload. Fetch the public key from /.well-known/qed.json, then check the signature against this payload.

Canonical JSON
{"block":null,"chain":"Solana","checked_at":"2026-10-07T22:58:50Z","dev":false,"expires_at":"2026-10-08T22:58:50Z","issuer":"Backed xStocks","pool":{"base":{"address":"XsxAd6okt8y1RRK6gNg7iJaqiWNiq5Md5EDf3ZrF2dm","balance":"933402523","decimals":8,"symbol":"SLVx"},"chain":"Solana","dex":"orca-whirlpool","pool":"nSs4EWNvgiVhu45riDkkVUbzjsexYm27r6Q9hvJWPLp","quote":{"address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","balance":"501240141","decimals":6,"symbol":null}},"quote_share_of_supply":0.00005706944475573391,"reads":[{"block":null,"method":"getSlot","params":[{"commitment":"confirmed"}],"result_hash":"843a33a7e5bac6bb0b1d0b8ca289812d72164e638a5100831439e44c9d930f6b","slot":454363297},{"block":null,"method":"getAccountInfo","params":["nSs4EWNvgiVhu45riDkkVUbzjsexYm27r6Q9hvJWPLp",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":454363298},"value":{"data":["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","base64"],"executable":false,"lamports":3967480,"owner":"whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc","rentEpoch":18446744073709551615,"space":653}},"result_hash":"cbe6f28a6e5a854a8b67a9042ef7337edef0206427cfa26b44c2c647a3800c4b","slot":454363298},{"block":null,"method":"getTokenAccountBalance","params":["75ZTKiXGkbNDSDFrTK5SneoST8HnTU3z1QiKkmwL8We3",{"commitment":"confirmed"}],"result_hash":"7fd2f995d7dae1bf386a544b8bd4e818d93586a60afdc6d266dd3e94689332ad","slot":454363299},{"block":null,"method":"getTokenAccountBalance","params":["9DYCv5dJoTrWfN9zp6sdtjAEzoPbigF1YiU2z2uziQMZ",{"commitment":"confirmed"}],"result_hash":"5d14030c09d9b092c1af553b892f6b1c987da9cc60b4b3ff4099efdfae735aab","slot":454363300},{"block":null,"method":"getMultipleAccounts","params":[["XsxAd6okt8y1RRK6gNg7iJaqiWNiq5Md5EDf3ZrF2dm","EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"],{"commitment":"confirmed","encoding":"base64"}],"result_hash":"1c0f59d72006945aae0506b072a5a121aa397ea4557f793fbf008d3ad96ef4db","slot":454363301},{"block":null,"method":"getTokenSupply","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed"}],"result_hash":"75b7f8c2a1dc4444bb36d9554b47ffb5a5194d117613ab5f8e6d85b85fb30c3c","slot":454363306},{"block":null,"method":"getAccountInfo","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":454363307},"value":{"data":["AQAAAJj+huiNm+Lqi8HMpIeLKYjCQPUrhCS/tA7Rot3LXhmba1WZPBnUGwAGAQEAAABicKqKWcWUBbRShshncubNEm6bil06OFNtN/e0FOi2Zw==","base64"],"executable":false,"lamports":541216720869,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}},"result_hash":"649f694e13de411dec66a1c7262c3cc424d7c717b3659a7202ce8a27026af81b","slot":454363307},{"block":null,"method":"getTokenSupply","params":["XsxAd6okt8y1RRK6gNg7iJaqiWNiq5Md5EDf3ZrF2dm",{"commitment":"confirmed"}],"result_hash":"5ba56a30d999915af270ff8d734eb43461a9a733e95ad1afd9755876493c97e7","slot":454363322},{"block":null,"method":"getAccountInfo","params":["XsxAd6okt8y1RRK6gNg7iJaqiWNiq5Md5EDf3ZrF2dm",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":454363323},"value":{"data":["AQAAAGVqQkIv6okUBqQZ0dHeCPQqhHlBtaGulevOYZrDFyk0Q0MhE+AOAAAIAQEAAAD/3+wbzSzTg5PITaoIyRzA041nf/jQq3tdAz8A9zLMMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARIAQABD+fHuLje4B+pFy3TmAJcivsAJKWAm5ORVi0NeJKXpxgfpCO+UcbL9N57qK2D7qscT0o9KDuMSrs0qaPwSomE4DAAgAEP58e4uN7gH6kXLdOYAlyK+wAkpYCbk5FWLQ14kpenGBgABAAEZADgABm9ZIlHMR3R4JaWa0UIupDVz9SjaXe4q94ErMU+ZReMAAAAAAADwPwAAAAAAAAAAAAAAAAAA8D8aACEA/9/sG80s04OTyE2qCMkcwNONZ3/40Kt7XQM/APcyzDAABABBAEP58e4uN7gH6kXLdOYAlyK+wAkpYCbk5FWLQ14kpenGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADgBAAEP58e4uN7gH6kXLdOYAlyK+wAkpYCbk5FWLQ14kpenGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAATALIAQ/nx7i43uAfqRct05gCXIr7ACSlgJuTkVYtDXiSl6cYH6QjvlHGy/Tee6itg+6rHE9KPSg7jEq7NKmj8EqJhOBsAAABpU2hhcmVzIFNpbHZlciBUcnVzdCB4U3RvY2sEAAAAU0xWeEMAAABodHRwczovL3hzdG9ja3MtbWV0YWRhdGEuYmFja2VkLmZpL3Rva2Vucy9Tb2xhbmEvU0xWeC9tZXRhZGF0YS5qc29uAAAAAA==","base64"],"executable":false,"lamports":5700240,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":691}},"result_hash":"e77b7d1e22b25588553554b7b22fc7b9d1d8dcecd3342c581f130dbabccaf6cd","slot":454363323}],"registry_entry":{"chain":"Solana","contract":"XsxAd6okt8y1RRK6gNg7iJaqiWNiq5Md5EDf3ZrF2dm","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-10-07T22:55:09Z","name":"iShares Silver Trust","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"SLV"},"registry_hash":"6357b1b1dbc3f6730054dd0ceb8e9d26d75eba26c2f1e68eb99a3d437d327638","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":454363297,"subject":"nSs4EWNvgiVhu45riDkkVUbzjsexYm27r6Q9hvJWPLp","ticker":"SLV","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"SLV"}},"version":1}
Signature
Wo+Kolm4obZ0SM27BDS40+iwm5RMx8focovoqQvmYGr8cOlntOl9aZMCKO5sOz540d/h67bQPJiCPM+B6j0ZCw==
API call
GET /api/attest/3d5637a1db051b75b36ea34a3c65313ba625d60d4e8930c866cbdcb19215658e
  1. Fetch the public key and attestation JSON, then verify the signature with the published key.
  2. Canonicalize the payload with sorted object keys and no whitespace, then verify its SHA-256 attestation id.
  3. Run the API call above and compare the returned payload, serial, signer, and signature with this certificate.