QED certificate
QED record b51c658e2b28 from . View the live pool page.
Verified · Backed xStocks MRVL
Does MRVLx / Unknown match its issuer's published contract?
The pool's quote contract matches Backed xStocks's registry entry for MRVL.
Verified means the observed quote-token contract matches an issuer-published registry entry on Solana. Only the quote-side contract is checked.
This does not prove backing, custody, reserves, price, safety, solvency, or endorsement.Signature valid · contract match
- Subject
- MRVLx / Unknown · Solana
- Pool address
-
6qGLyrG4Dg8iDJCmiEV5JSToGWDQU1n8FDGLvmBrLWjn - Issuer match
- Backed xStocks · MRVL · View MRVL contracts
- Checked
- Valid until
- Serial
-
b51c658e2b28 - Signed by
- QED (key id
GJWKkiUd)
After this time the certificate remains a historical record, but it no longer establishes current pool or registry state. Re-check to create a fresh observation before relying on current facts.
Compare this address with the one you were given before you trade.
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":"2026-10-19T15:31:51Z","dev":false,"expires_at":"2026-10-20T15:31:51Z","issuer":"Backed xStocks","pool":{"base":{"address":"XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","balance":"368067923","decimals":8,"symbol":"MRVLx"},"chain":"solana","dex":"meteora-dlmm","pool":"6qGLyrG4Dg8iDJCmiEV5JSToGWDQU1n8FDGLvmBrLWjn","quote":{"address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","balance":"966098504","decimals":6,"symbol":null}},"quote_share_of_supply":0.00002044038886455303,"reads":[{"block":null,"method":"getSlot","params":[{"commitment":"confirmed"}],"result_hash":"8422d028ac7982f42ef08dd834698b35963411faa49b81ab1b47d605892d0ba7","slot":458884157},{"block":null,"method":"getAccountInfo","params":["6qGLyrG4Dg8iDJCmiEV5JSToGWDQU1n8FDGLvmBrLWjn",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":458884158},"value":{"data":["IQsxYrVlsQ1AnCwBsASIE0wdAADwSQIAgvr//34FAADoAwAAAAAAAAAAAAAAAAAAJQAAAAAAAAAA29BqAAAAAAAAAAAAAAAA/PoAAyUAAAD6AAAAQJwAAAfo/eeD6UEMxMtqJhgEd3BxvccXnaDTz+PjvcrbOGbvxvp6877brTo9ZfNqq8l0MbG75MLS9uDkfKYCA0UvXWHEyN5AwTKbgh80H7n0tj9wppsz4f0nq6FV6UGs5N/g/KXAJkEgVT6ayinBCZoNPtQ88HlUsENdyR00HJOxpXIFVDqhAQAAAACRyTIEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA53ug/nt3D4/F40Bu8GjMGpY30MuGl4+3cf4AI7JU4uIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAG+YBWoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIuHjDMNHILT5pUcL8mvNCBaBMJf5iB/+fUNLv9HbjmrAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADrKgFfJVAnT+nBrjGN9UnvCr+E23FcGNXo+j8C/EC4VgEAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAA==","base64"],"executable":false,"lamports":7183720,"owner":"LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo","rentEpoch":18446744073709551615,"space":904}},"result_hash":"da76b26bfba0cf09aabc51cce154b6cbcee0e49d5e66dd61b9b4a7ac965209c9","slot":458884158},{"block":null,"method":"getTokenAccountBalance","params":["CA2D4vLBD9JotLDtNr3sM2Mgf9KHi38YUjYWaD89EDbz",{"commitment":"confirmed"}],"result_hash":"9e0af42529e02d3cf0eb4f061f688b89e36d8ed52992400ef758212d24516a35","slot":458884160},{"block":null,"method":"getTokenAccountBalance","params":["EFAZLkGrMFVGJQBsUmz78TFe2khiMiRJdnchURErQTzb",{"commitment":"confirmed"}],"result_hash":"fbaa805e606a771d3579f7a2bc99552d91ade4859bf1a2d9e138b04f6d2d66e0","slot":458884161},{"block":null,"method":"getMultipleAccounts","params":[["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"],{"commitment":"confirmed","encoding":"base64"}],"result_hash":"cfa891477b95e106e3a43786dd5c0aead6c71fbcd7fc248a30c97b50a35c8ee3","slot":458884162},{"block":null,"method":"getTokenSupply","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed"}],"result_hash":"a94e1f916a71daeed1d6fe8caf19ebe6582d1e843114ead730c85fd26d8189c7","slot":458884163},{"block":null,"method":"getAccountInfo","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":458884164},"value":{"data":["AQAAAJj+huiNm+Lqi8HMpIeLKYjCQPUrhCS/tA7Rot3LXhmb7jnbdqWpGgAGAQEAAABicKqKWcWUBbRShshncubNEm6bil06OFNtN/e0FOi2Zw==","base64"],"executable":false,"lamports":556483286048,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}},"result_hash":"d70f2f967c384344fb253785c2387808a03493d9d6e1ea61109aa08874f075ac","slot":458884164},{"block":null,"method":"getProgramAccounts","params":["metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s",{"commitment":"confirmed","encoding":"base64","filters":[{"memcmp":{"bytes":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","offset":33}}]}],"result_hash":"85ed2b681fcd867f23813dfe31c8a2490c6fd4cdc10d37000244f0ba61f13af0","slot":null},{"block":null,"method":"getTokenSupply","params":["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA",{"commitment":"confirmed"}],"result_hash":"ec45c9855e6796b292cc6156992d52df08e4aedeae2d12c0a54882c6af6269b6","slot":458884167},{"block":null,"method":"getAccountInfo","params":["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":458884168},"value":{"data":["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","base64"],"executable":false,"lamports":5623680,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":680}},"result_hash":"c7e237205a49adb2ab4320326f0f1ed14e2d4ac787724c908f18c50e5179a4a8","slot":458884168},{"block":null,"method":"getProgramAccounts","params":["metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s",{"commitment":"confirmed","encoding":"base64","filters":[{"memcmp":{"bytes":"XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","offset":33}}]}],"result_hash":"4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945","slot":null}],"registry_entry":{"chain":"solana","contract":"XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-10-19T14:40:19Z","name":"Marvell","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"MRVL"},"registry_hash":"92e84a5097c412088157ecc6f5394b143eea965b7cf43a01187023b0d9844862","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":458884157,"subject":"6qGLyrG4Dg8iDJCmiEV5JSToGWDQU1n8FDGLvmBrLWjn","ticker":"MRVL","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"MRVL"}},"version":1}- Signature
X85TGQPD2JsB2SfhLettsdIc0sD5FJsCcwE9BHDdygaIzJPzDGQ/bPlVGJey1iqUOns20+9InNQExorDDXIpAw==- API call
GET /api/attest/b51c658e2b2834d6697336b797c9560711f27ab2bf9605bd34b87490255b33bc
- Fetch the public key and attestation JSON, then verify the signature with the published key.
- Canonicalize the payload with sorted object keys and no whitespace, then verify its SHA-256 attestation id.
- Run the API call above and compare the returned payload, serial, signer, and signature with this certificate.
- Attestation id
-
b51c658e2b2834d6697336b797c9560711f27ab2bf9605bd34b87490255b33bc - Subject
6qGLyrG4Dg8iDJCmiEV5JSToGWDQU1n8FDGLvmBrLWjn- Checked at
- Expires at
- Signer
GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn- Registry hash
92e84a5097c412088157ecc6f5394b143eea965b7cf43a01187023b0d9844862- Signature
X85TGQPD2JsB2SfhLettsdIc0sD5FJsCcwE9BHDdygaIzJPzDGQ/bPlVGJey1iqUOns20+9InNQExorDDXIpAw==- Block / slot
- unknown / 458884157
Every read
getSlot · 8422d028ac79
- Parameters
[{"commitment":"confirmed"}]- Result hash
8422d028ac7982f42ef08dd834698b35963411faa49b81ab1b47d605892d0ba7- Block / slot
- unknown / 458884157
getAccountInfo · da76b26bfba0
- Parameters
["6qGLyrG4Dg8iDJCmiEV5JSToGWDQU1n8FDGLvmBrLWjn",{"commitment":"confirmed","encoding":"base64"}]- Result hash
da76b26bfba0cf09aabc51cce154b6cbcee0e49d5e66dd61b9b4a7ac965209c9- Raw result
{"context":{"apiVersion":"4.3.0","slot":458884158},"value":{"data":["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","base64"],"executable":false,"lamports":7183720,"owner":"LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo","rentEpoch":18446744073709551615,"space":904}}- Block / slot
- unknown / 458884158
getTokenAccountBalance · 9e0af42529e0
- Parameters
["CA2D4vLBD9JotLDtNr3sM2Mgf9KHi38YUjYWaD89EDbz",{"commitment":"confirmed"}]- Result hash
9e0af42529e02d3cf0eb4f061f688b89e36d8ed52992400ef758212d24516a35- Block / slot
- unknown / 458884160
getTokenAccountBalance · fbaa805e606a
- Parameters
["EFAZLkGrMFVGJQBsUmz78TFe2khiMiRJdnchURErQTzb",{"commitment":"confirmed"}]- Result hash
fbaa805e606a771d3579f7a2bc99552d91ade4859bf1a2d9e138b04f6d2d66e0- Block / slot
- unknown / 458884161
getMultipleAccounts · cfa891477b95
- Parameters
[["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"],{"commitment":"confirmed","encoding":"base64"}]- Result hash
cfa891477b95e106e3a43786dd5c0aead6c71fbcd7fc248a30c97b50a35c8ee3- Block / slot
- unknown / 458884162
getTokenSupply · a94e1f916a71
- Parameters
["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed"}]- Result hash
a94e1f916a71daeed1d6fe8caf19ebe6582d1e843114ead730c85fd26d8189c7- Block / slot
- unknown / 458884163
getAccountInfo · d70f2f967c38
- Parameters
["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed","encoding":"base64"}]- Result hash
d70f2f967c384344fb253785c2387808a03493d9d6e1ea61109aa08874f075ac- Raw result
{"context":{"apiVersion":"4.3.0","slot":458884164},"value":{"data":["AQAAAJj+huiNm+Lqi8HMpIeLKYjCQPUrhCS/tA7Rot3LXhmb7jnbdqWpGgAGAQEAAABicKqKWcWUBbRShshncubNEm6bil06OFNtN/e0FOi2Zw==","base64"],"executable":false,"lamports":556483286048,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}}- Block / slot
- unknown / 458884164
getProgramAccounts · 85ed2b681fcd
- Parameters
["metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s",{"commitment":"confirmed","encoding":"base64","filters":[{"memcmp":{"bytes":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","offset":33}}]}]- Result hash
85ed2b681fcd867f23813dfe31c8a2490c6fd4cdc10d37000244f0ba61f13af0- Block / slot
- unknown / unknown
getTokenSupply · ec45c9855e67
- Parameters
["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA",{"commitment":"confirmed"}]- Result hash
ec45c9855e6796b292cc6156992d52df08e4aedeae2d12c0a54882c6af6269b6- Block / slot
- unknown / 458884167
getAccountInfo · c7e237205a49
- Parameters
["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA",{"commitment":"confirmed","encoding":"base64"}]- Result hash
c7e237205a49adb2ab4320326f0f1ed14e2d4ac787724c908f18c50e5179a4a8- Raw result
{"context":{"apiVersion":"4.3.0","slot":458884168},"value":{"data":["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","base64"],"executable":false,"lamports":5623680,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":680}}- Block / slot
- unknown / 458884168
getProgramAccounts · 4f53cda18c2b
- Parameters
["metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s",{"commitment":"confirmed","encoding":"base64","filters":[{"memcmp":{"bytes":"XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","offset":33}}]}]- Result hash
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945- Block / slot
- unknown / unknown