QED certificate
QED record 902be48bcc7d from . View the live pool page.
Verified · Backed xStocks GLD
Does GLDx / Unknown match its issuer's published contract?
The pool's quote contract matches Backed xStocks's registry entry for GLD.
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
- GLDx / Unknown · Solana
- Pool address
-
6iMKsFAkkvXS6E1Q4hyHARQkLn3HFLrwTo1JStLw5q2p - Issuer match
- Backed xStocks · GLD · View GLD contracts
- Checked
- Valid until
- Serial
-
902be48bcc7d - 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":"2026-10-24T22:15:50Z","dev":false,"expires_at":"2026-10-25T22:15:50Z","issuer":"Backed xStocks","pool":{"base":{"address":"oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp","balance":"631880996716","decimals":11,"symbol":null},"chain":"solana","dex":"meteora-dlmm","pool":"6iMKsFAkkvXS6E1Q4hyHARQkLn3HFLrwTo1JStLw5q2p","quote":{"address":"Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re","balance":"42170453930","decimals":8,"symbol":"GLDx"}},"quote_share_of_supply":0.003627062786792066,"reads":[{"block":null,"method":"getSlot","params":[{"commitment":"confirmed"}],"result_hash":"0d6d6c822f858fd1e872f8ec0a989948d70cdeed16e8de17a56455286767beba","slot":461016431},{"block":null,"method":"getAccountInfo","params":["6iMKsFAkkvXS6E1Q4hyHARQkLn3HFLrwTo1JStLw5q2p",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.2","slot":461016431},"value":{"data":["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","base64"],"executable":false,"lamports":5242560,"owner":"LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo","rentEpoch":18446744073709551615,"space":904}},"result_hash":"fe88ea8c2dcc39442fc1b31a3ca4a82937bea916ce23fbe70ac99e9cf92b6772","slot":461016431},{"block":null,"method":"getTokenAccountBalance","params":["CXtX1oWmu8QMYnRDPyrvmC8K9WjM9JZLe7WB9FpC3fC8",{"commitment":"confirmed"}],"result_hash":"4920a2121b510248acff40025d4f531be5336d47cf1ba2721ac04a498ec8cba5","slot":461016433},{"block":null,"method":"getTokenAccountBalance","params":["9xU2JAjL2rWYSr34PtwpXJpaEqD7LzmfhVm6AtKiLHGy",{"commitment":"confirmed"}],"result_hash":"ddf44395982c9b959255b0346c6d4641b196186b3170405dfadf4b6d977ef44a","slot":461016435},{"block":null,"method":"getMultipleAccounts","params":[["oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp","Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re"],{"commitment":"confirmed","encoding":"base64"}],"result_hash":"412ae98e114f84ec14ac9aa3b077893cfcbb3784d376e1c591d9468a4cb03c89","slot":461016436},{"block":null,"method":"getTokenSupply","params":["oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp",{"commitment":"confirmed"}],"result_hash":"b9c64bf31bd7278e1231ffad0fa36bcd6e113a67e337084784691062032248a9","slot":461016441},{"block":null,"method":"getAccountInfo","params":["oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.2","slot":461016441},"value":{"data":["AQAAAJ8tkeBRXHvK4szlVCAaHjYWlGhFEPDY8uJNI0tmMfHjmBBuMrkOtgALAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==","base64"],"executable":false,"lamports":583528697,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}},"result_hash":"aa5a5726ff52be2caed4c178046e22e3604e4abd70396e230c1c2224e0f32db5","slot":461016441},{"block":null,"method":"getProgramAccounts","params":["metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s",{"commitment":"confirmed","encoding":"base64","filters":[{"memcmp":{"bytes":"oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp","offset":33}}]}],"result_hash":"eefb0c3949b877264cbb32d9a3be266addc4c38cc6a62205a393250d9d091560","slot":null},{"block":null,"method":"getTokenSupply","params":["Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re",{"commitment":"confirmed"}],"result_hash":"b8120c7739c4226396cd7538d29e54a295a2aa89a2714579924155e166db9f6d","slot":461016445},{"block":null,"method":"getAccountInfo","params":["Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.2","slot":461016446},"value":{"data":["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","base64"],"executable":false,"lamports":6078314850,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":675}},"result_hash":"9165a14190cde99eb9993ae8f431f38fe0fa2d9cd1aec62328a5e62e13afeff0","slot":461016446},{"block":null,"method":"getProgramAccounts","params":["metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s",{"commitment":"confirmed","encoding":"base64","filters":[{"memcmp":{"bytes":"Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re","offset":33}}]}],"result_hash":"4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945","slot":null}],"registry_entry":{"chain":"solana","contract":"Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-10-24T22:15:09Z","name":"Gold","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"GLD"},"registry_hash":"dc9cab478c06f57ce5f23fe1c8e275b6c640972141585799e24731eaac378fcf","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":461016431,"subject":"6iMKsFAkkvXS6E1Q4hyHARQkLn3HFLrwTo1JStLw5q2p","ticker":"GLD","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"GLD"}},"version":1}- Signature
tFhB0Ag555DcEbTjX98Pu2iTqBLxJWIJH3imt35ysLymcCvljbaZCWbn/qSVYjEWwrKK75Pi2vTN+dr2bGi0Cg==- API call
GET /api/attest/902be48bcc7db79c1fa9fa36c9e0071cde28592a01b4ccdc40e3f73187148a62
- 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
-
902be48bcc7db79c1fa9fa36c9e0071cde28592a01b4ccdc40e3f73187148a62 - Subject
6iMKsFAkkvXS6E1Q4hyHARQkLn3HFLrwTo1JStLw5q2p- Checked at
- Expires at
- Signer
GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn- Registry hash
dc9cab478c06f57ce5f23fe1c8e275b6c640972141585799e24731eaac378fcf- Signature
tFhB0Ag555DcEbTjX98Pu2iTqBLxJWIJH3imt35ysLymcCvljbaZCWbn/qSVYjEWwrKK75Pi2vTN+dr2bGi0Cg==- Block / slot
- unknown / 461016431
Every read
getSlot · 0d6d6c822f85
- Parameters
[{"commitment":"confirmed"}]- Result hash
0d6d6c822f858fd1e872f8ec0a989948d70cdeed16e8de17a56455286767beba- Block / slot
- unknown / 461016431
getAccountInfo · fe88ea8c2dcc
- Parameters
["6iMKsFAkkvXS6E1Q4hyHARQkLn3HFLrwTo1JStLw5q2p",{"commitment":"confirmed","encoding":"base64"}]- Result hash
fe88ea8c2dcc39442fc1b31a3ca4a82937bea916ce23fbe70ac99e9cf92b6772- Raw result
{"context":{"apiVersion":"4.3.2","slot":461016431},"value":{"data":["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","base64"],"executable":false,"lamports":5242560,"owner":"LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo","rentEpoch":18446744073709551615,"space":904}}- Block / slot
- unknown / 461016431
getTokenAccountBalance · 4920a2121b51
- Parameters
["CXtX1oWmu8QMYnRDPyrvmC8K9WjM9JZLe7WB9FpC3fC8",{"commitment":"confirmed"}]- Result hash
4920a2121b510248acff40025d4f531be5336d47cf1ba2721ac04a498ec8cba5- Block / slot
- unknown / 461016433
getTokenAccountBalance · ddf44395982c
- Parameters
["9xU2JAjL2rWYSr34PtwpXJpaEqD7LzmfhVm6AtKiLHGy",{"commitment":"confirmed"}]- Result hash
ddf44395982c9b959255b0346c6d4641b196186b3170405dfadf4b6d977ef44a- Block / slot
- unknown / 461016435
getMultipleAccounts · 412ae98e114f
- Parameters
[["oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp","Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re"],{"commitment":"confirmed","encoding":"base64"}]- Result hash
412ae98e114f84ec14ac9aa3b077893cfcbb3784d376e1c591d9468a4cb03c89- Block / slot
- unknown / 461016436
getTokenSupply · b9c64bf31bd7
- Parameters
["oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp",{"commitment":"confirmed"}]- Result hash
b9c64bf31bd7278e1231ffad0fa36bcd6e113a67e337084784691062032248a9- Block / slot
- unknown / 461016441
getAccountInfo · aa5a5726ff52
- Parameters
["oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp",{"commitment":"confirmed","encoding":"base64"}]- Result hash
aa5a5726ff52be2caed4c178046e22e3604e4abd70396e230c1c2224e0f32db5- Raw result
{"context":{"apiVersion":"4.3.2","slot":461016441},"value":{"data":["AQAAAJ8tkeBRXHvK4szlVCAaHjYWlGhFEPDY8uJNI0tmMfHjmBBuMrkOtgALAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==","base64"],"executable":false,"lamports":583528697,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}}- Block / slot
- unknown / 461016441
getProgramAccounts · eefb0c3949b8
- Parameters
["metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s",{"commitment":"confirmed","encoding":"base64","filters":[{"memcmp":{"bytes":"oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp","offset":33}}]}]- Result hash
eefb0c3949b877264cbb32d9a3be266addc4c38cc6a62205a393250d9d091560- Block / slot
- unknown / unknown
getTokenSupply · b8120c7739c4
- Parameters
["Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re",{"commitment":"confirmed"}]- Result hash
b8120c7739c4226396cd7538d29e54a295a2aa89a2714579924155e166db9f6d- Block / slot
- unknown / 461016445
getAccountInfo · 9165a14190cd
- Parameters
["Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re",{"commitment":"confirmed","encoding":"base64"}]- Result hash
9165a14190cde99eb9993ae8f431f38fe0fa2d9cd1aec62328a5e62e13afeff0- Raw result
{"context":{"apiVersion":"4.3.2","slot":461016446},"value":{"data":["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","base64"],"executable":false,"lamports":6078314850,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":675}}- Block / slot
- unknown / 461016446
getProgramAccounts · 4f53cda18c2b
- Parameters
["metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s",{"commitment":"confirmed","encoding":"base64","filters":[{"memcmp":{"bytes":"Xsv9hRk1z5ystj9MhnA7Lq4vjSsLwzL2nxrwmwtD3re","offset":33}}]}]- Result hash
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945- Block / slot
- unknown / unknown