QED
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QED certificate

QED record eaa17741e7d1 from . View the live pool page.

Verified · Backed xStocks MSTR

Does MSTRx / USDT match its issuer's published contract?

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

Verified means the observed quote-token contract matches an issuer-published registry entry on BNB Chain. Only the quote-side contract is checked.

This does not prove backing, custody, reserves, price, safety, solvency, or endorsement.

Signature valid · contract match

BNB Chain pancake-v2
Subject
MSTRx / USDT · BNB Chain
Pool address
0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65
Issuer match
Backed xStocks · MSTR · View MSTR contracts
Checked
Valid until
Serial
eaa17741e7d1
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.

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":128342717,"chain":"bnb","checked_at":"2026-10-18T10:01:27Z","dev":false,"expires_at":"2026-10-19T10:01:28Z","issuer":"Backed xStocks","pool":{"base":{"address":"0x55d398326f99059fF775485246999027B3197955","balance":"638755062930023671","decimals":18,"symbol":"USDT"},"chain":"bnb","dex":"pancake-v2","pool":"0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65","quote":{"address":"0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","balance":"4330629546177522","decimals":18,"symbol":"MSTRx"}},"quote_share_of_supply":1.3993714246923315e-7,"reads":[{"block":128342717,"method":"eth_blockNumber","params":[],"result_hash":"7cadf1f0271f4177c4eb7fee433d1bd645161f973871f89f00d4a0eea4b571ae","slot":null},{"block":null,"method":"eth_call","params":["0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65","token0()"],"raw_result":"0x55d398326f99059ff775485246999027b3197955","result_hash":"66f63b72a2cc2125a9e796877d8894f3c7efb1d98419d7f1f9800b08f25cdc61","slot":null},{"block":null,"method":"eth_call","params":["0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65","token1()"],"raw_result":"0xae2f842ef90c0d5213259ab82639d5bbf649b08e","result_hash":"56940f6b2e77902e5c396c4da3010c901b28fa01a562bb3b7e0230205728853a","slot":null},{"block":null,"method":"eth_call","params":["0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65","getReserves()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65","factory()"],"raw_result":"0xca143ce32fe78f1f7019d7d551a6402fc5350c73","result_hash":"cca9f0708cbe3ba281b9d1b8ebd0a086cc47571f860d681f7f16e9e8a73617f9","slot":null},{"block":null,"method":"eth_call","params":["0xcA143Ce32Fe78f1f7019d7d551a6402fC5350c73","getPair","0x55d398326f99059fF775485246999027B3197955","0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E"],"raw_result":"0xc7dd58db2d1e6c71bcfd6a7e69507b67849b8c65","result_hash":"a5543797e4671a3e83da2913903620a0219e4cb2b538b2ac4a41afbee18bef2f","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","symbol()"],"raw_result":"Some(\"USDT\")","result_hash":"a851493323e1198c0940c2b2ca5c59e97da9c6f50f63f0c09779709ef2572f84","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","balanceOf","0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65"],"raw_result":"Some(\"638755062930023671\")","result_hash":"7e71dc4f1ef79352d0c211ea371fff137dc1f02b7e368aefe7cb16a98fb22dca","slot":null},{"block":null,"method":"eth_call","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","symbol()"],"raw_result":"Some(\"MSTRx\")","result_hash":"2e3697209176ff64ca5124425c2bdc1299f4b196c997b9ec8657f1305f64c4f1","slot":null},{"block":null,"method":"eth_call","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","balanceOf","0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65"],"raw_result":"Some(\"4330629546177522\")","result_hash":"775def6fc717f40c3862b9f7a9ea40cc2b7e636960817c9db3f3b1d6bde5aac0","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","symbol()"],"raw_result":"Some(\"USDT\")","result_hash":"a851493323e1198c0940c2b2ca5c59e97da9c6f50f63f0c09779709ef2572f84","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","name()"],"raw_result":"Some(\"Tether USD\")","result_hash":"8f7cfea6e15ea5712d4bf603e3223e8de9dfdee3c5fe9a25ec1181218bd425ad","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","totalSupply()"],"raw_result":"Some(\"9184991859520259774116723649\")","result_hash":"b5a4e3e312d5f88f7b6f5d44368633422f48dda22b217c1ece79f64edd5719c9","slot":null},{"block":null,"method":"eth_call","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","symbol()"],"raw_result":"Some(\"MSTRx\")","result_hash":"2e3697209176ff64ca5124425c2bdc1299f4b196c997b9ec8657f1305f64c4f1","slot":null},{"block":null,"method":"eth_call","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","name()"],"raw_result":"Some(\"MicroStrategy xStock\")","result_hash":"4965a6154980379f43c8f963046a283a0d87ad0c35ed265ea7d5729424cfb66a","slot":null},{"block":null,"method":"eth_call","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","totalSupply()"],"raw_result":"Some(\"30946962827468499022000\")","result_hash":"acc6fce7f0810ae7d8d5674e7b7557b3986e8781c7c723151689b7aac8522e8e","slot":null},{"block":null,"method":"eth_getCode","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null},{"block":null,"method":"eth_getCode","params":["0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null}],"registry_entry":{"chain":"bnb","contract":"0xAE2f842EF90C0d5213259Ab82639D5BBF649b08E","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-10-18T09:47:32Z","name":"MicroStrategy","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"MSTR"},"registry_hash":"3143486c8ed17e52c07540b096bdf4ef50abfca368b23311d9290e9923561570","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xc7DD58dB2D1e6c71bcfD6a7E69507B67849b8c65","ticker":"MSTR","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"MSTR"}},"version":1}
Signature
mcsoRDd874r6XUNXYjmB5oTHxcZ1EZIJYTNXNTjPzxppQ7mpDQFmgS96IjvHlLveKEkX5q++cluaIHszW6pbAw==
API call
GET /api/attest/eaa17741e7d111d7d8200fda9d1b890942194538e4e72927617fff61d9c43c58
  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.