QED
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Live pool contract match

Verified · Backed xStocks 700

USDT/TCENTx

The pool's quote contract matches Backed xStocks's registry entry for 700.

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

Signature valid · contract match

BNB Chain Uniswap v2
Subject
USDT/TCENTx · BNB Chain
Pool address
0x57d6a220bCC167389c92Ead65519238BF4213931
Issuer match
Backed xStocks · 700 · View 700 contracts
Checked
Valid until
Serial
fad52851991a
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
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xStocks","pool":{"base":{"address":"0x55d398326f99059fF775485246999027B3197955","balance":"37570605840697116834","decimals":null,"symbol":"USDT"},"chain":"Bnb","dex":"uniswap-v2","pool":"0x57d6a220bCC167389c92Ead65519238BF4213931","quote":{"address":"0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","balance":"694597299968931871","decimals":18,"symbol":"TCENTx"}},"quote_share_of_supply":0.000012155163381042966,"reads":[{"block":null,"method":"eth_getCode","params":["0x57d6a220bCC167389c92Ead65519238BF4213931","latest"],"result_hash":"1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e","slot":null},{"block":null,"method":"eth_getCode","params":["0x57d6a220bCC167389c92Ead65519238BF4213931","latest"],"result_hash":"1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e","slot":null},{"block":null,"method":"eth_getCode","params":["0x57d6a220bCC167389c92Ead65519238BF4213931","latest"],"result_hash":"1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e","slot":null},{"block":null,"method":"eth_getCode","params":["0x57d6a220bCC167389c92Ead65519238BF4213931","latest"],"result_hash":"1764b422d6d1f1669e2da9e68383b26e1a82638e0137f03d7f92cc593694dc3e","slot":null},{"block":124972490,"method":"eth_blockNumber","params":[],"result_hash":"6d179132b9a02665d2824604da09c618bd982dad6b395c4ab25968477c258200","slot":null},{"block":null,"method":"eth_call","params":["0x57d6a220bCC167389c92Ead65519238BF4213931","token0()"],"raw_result":"0x55d398326f99059ff775485246999027b3197955","result_hash":"66f63b72a2cc2125a9e796877d8894f3c7efb1d98419d7f1f9800b08f25cdc61","slot":null},{"block":null,"method":"eth_call","params":["0x57d6a220bCC167389c92Ead65519238BF4213931","token1()"],"raw_result":"0xfa15e42c18cf57aeef4b1bac1cee7754af7cfe42","result_hash":"55e8048b9613c4e2e6bafec7d1e78213abe5d9e6491f230294c64c2f333e6df3","slot":null},{"block":null,"method":"eth_call","params":["0x57d6a220bCC167389c92Ead65519238BF4213931","getReserves()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","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":"None","result_hash":"f2953d2931e36d0c55640f51865f8394ebe52194765d04e521017232558f871c","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","balanceOf","0x57d6a220bCC167389c92Ead65519238BF4213931"],"raw_result":"Some(\"37570605840697116834\")","result_hash":"781f1397d9b0ab7ffe81d7a7099c1276c814f984347bb004ba4bb1f098bd49bf","slot":null},{"block":null,"method":"eth_call","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","symbol()"],"raw_result":"Some(\"TCENTx\")","result_hash":"56c879fae9e6151bb6bc3782d3a2edff9f8213983d6e1ce767a21c655f2bc485","slot":null},{"block":null,"method":"eth_call","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","balanceOf","0x57d6a220bCC167389c92Ead65519238BF4213931"],"raw_result":"Some(\"694597299968931871\")","result_hash":"2e25847226409f3defd74534c28cf228495b8d3ef1fac3635046029c8ce74209","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(\"9184991859680809663064697687\")","result_hash":"3e019cb4c0a909cc660859350c58660f21b07328cb9a21194c9119b0167d8880","slot":null},{"block":null,"method":"eth_call","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","symbol()"],"raw_result":"Some(\"TCENTx\")","result_hash":"56c879fae9e6151bb6bc3782d3a2edff9f8213983d6e1ce767a21c655f2bc485","slot":null},{"block":null,"method":"eth_call","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","name()"],"raw_result":"Some(\"Tencent xStock\")","result_hash":"c975392965d733ed079d62d14a9c8fdf66d02f7b5471dea5d3f332da874a5240","slot":null},{"block":null,"method":"eth_call","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","totalSupply()"],"raw_result":"Some(\"57144217497908475192600\")","result_hash":"087c62859d77608a5ef89cb1ad5aa29e0fcc341d72bfa54149d8b9dd256759b1","slot":null},{"block":null,"method":"eth_getCode","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null},{"block":null,"method":"eth_getCode","params":["0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null}],"registry_entry":{"chain":"Bnb","contract":"0xfa15e42C18CF57aEEf4b1baC1CEE7754af7CFe42","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-09-30T20:20:14Z","name":"Tencent","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"700"},"registry_hash":"a99ed049a73be4334c4eedf803c1905dec813813d0057448e3e14e6a76807dda","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x57d6a220bCC167389c92Ead65519238BF4213931","ticker":"700","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"700"}},"version":1}
Signature
nVC4ff9/SlOcR5E6Z5IEBT7GsFuxvZipTwRyUHOqId6V2cwFZ+Xzry0TuKDN+aQXRj+ieF417HsjL+3K8NfpAg==
API call
GET /api/attest/fad52851991adb409e906cbc3391fcbdac253df26e2d7f999607d584a20e429c
  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.