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QED certificate

QED record 4c08c4a8f06b from . View the live pool page.

Verified · Backed xStocks AAPL

USDT/AAPLx

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

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

Signature valid · contract match

BNB Chain Uniswap v2
Subject
USDT/AAPLx · BNB Chain
Pool address
0xEe109cc926ce216B3d2490F674300C15131b12B5
Issuer match
Backed xStocks · AAPL · View AAPL contracts
Checked
Valid until
Serial
4c08c4a8f06b
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":125927864,"chain":"Bnb","checked_at":"2026-10-05T19:56:32Z","dev":false,"expires_at":"2026-10-06T19:56:32Z","issuer":"Backed xStocks","pool":{"base":{"address":"0x55d398326f99059fF775485246999027B3197955","balance":"6409506863767009","decimals":18,"symbol":"USDT"},"chain":"Bnb","dex":"uniswap-v2","pool":"0xEe109cc926ce216B3d2490F674300C15131b12B5","quote":{"address":"0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","balance":"3175892608425","decimals":18,"symbol":"AAPLx"}},"quote_share_of_supply":3.168019401156817e-10,"reads":[{"block":null,"method":"eth_getCode","params":["0xEe109cc926ce216B3d2490F674300C15131b12B5","latest"],"result_hash":"1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e","slot":null},{"block":null,"method":"eth_getCode","params":["0xEe109cc926ce216B3d2490F674300C15131b12B5","latest"],"result_hash":"1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e","slot":null},{"block":null,"method":"eth_getCode","params":["0xEe109cc926ce216B3d2490F674300C15131b12B5","latest"],"result_hash":"1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e","slot":null},{"block":null,"method":"eth_getCode","params":["0xEe109cc926ce216B3d2490F674300C15131b12B5","latest"],"result_hash":"1764b422d6d1f1669e2da9e68383b26e1a82638e0137f03d7f92cc593694dc3e","slot":null},{"block":125927864,"method":"eth_blockNumber","params":[],"result_hash":"2064f5691c34e8e29753901063f915deaa14d20b6f613cc0cda9747b5a4f7310","slot":null},{"block":null,"method":"eth_call","params":["0xEe109cc926ce216B3d2490F674300C15131b12B5","token0()"],"raw_result":"0x55d398326f99059ff775485246999027b3197955","result_hash":"66f63b72a2cc2125a9e796877d8894f3c7efb1d98419d7f1f9800b08f25cdc61","slot":null},{"block":null,"method":"eth_call","params":["0xEe109cc926ce216B3d2490F674300C15131b12B5","token1()"],"raw_result":"0x9d275685dc284c8eb1c79f6aba7a63dc75ec890a","result_hash":"24beaa4446f9977e032b4d0e6150eff6237f89ca0b4ee6547272f5046d2ef924","slot":null},{"block":null,"method":"eth_call","params":["0xEe109cc926ce216B3d2490F674300C15131b12B5","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":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x55d398326f99059fF775485246999027B3197955","balanceOf","0xEe109cc926ce216B3d2490F674300C15131b12B5"],"raw_result":"Some(\"6409506863767009\")","result_hash":"bf4c5c127f3c3b77c0799352ba929ac2fb84d5384a65a6557562c700077f33a8","slot":null},{"block":null,"method":"eth_call","params":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","symbol()"],"raw_result":"Some(\"AAPLx\")","result_hash":"c700afc7f6ded90a1d2ffbe8bc821567ee617c777989a05562bdcff3f0f4f731","slot":null},{"block":null,"method":"eth_call","params":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","balanceOf","0xEe109cc926ce216B3d2490F674300C15131b12B5"],"raw_result":"Some(\"3175892608425\")","result_hash":"7b268651940da859578178e1e84ca9c30ac3a10b7999089e314cbd2dd69cf04c","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":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","symbol()"],"raw_result":"Some(\"AAPLx\")","result_hash":"c700afc7f6ded90a1d2ffbe8bc821567ee617c777989a05562bdcff3f0f4f731","slot":null},{"block":null,"method":"eth_call","params":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","name()"],"raw_result":"Some(\"Apple xStock\")","result_hash":"38558e23e8582c8a29fab99f3c180b0d4dfe6162231fc0aee4206b8a94c1926f","slot":null},{"block":null,"method":"eth_call","params":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","totalSupply()"],"raw_result":"Some(\"10024852143472694160207\")","result_hash":"b376e37bf1bad313678d6e7892ac3dbd1f45daf973166ec598cc7842b55e84b8","slot":null},{"block":null,"method":"eth_getCode","params":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null},{"block":null,"method":"eth_getCode","params":["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null}],"registry_entry":{"chain":"Bnb","contract":"0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-10-05T19:14:21Z","name":"Apple","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"AAPL"},"registry_hash":"55fba90f8c6e3fe4097b4c31c358bee339fcaea1302dee4a406bf910dfc4a2de","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xEe109cc926ce216B3d2490F674300C15131b12B5","ticker":"AAPL","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"AAPL"}},"version":1}
Signature
aXher2Bq4zO4kVPzZ0guK8V0tIkmRf6dkhXDSdYlKIUAgNPLVvdxWxe7e5wqCSC0a0aDa1K2OfpOTH3GPB69Ag==
API call
GET /api/attest/4c08c4a8f06bf41d880af30f1277ea71e9599f918eebefb032a4bad15a109155
  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.