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 endorsementSignature 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.
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
- 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
-
4c08c4a8f06bf41d880af30f1277ea71e9599f918eebefb032a4bad15a109155 - Subject
0xEe109cc926ce216B3d2490F674300C15131b12B5- Checked at
- Expires at
- Signer
GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn- Registry hash
55fba90f8c6e3fe4097b4c31c358bee339fcaea1302dee4a406bf910dfc4a2de- Signature
aXher2Bq4zO4kVPzZ0guK8V0tIkmRf6dkhXDSdYlKIUAgNPLVvdxWxe7e5wqCSC0a0aDa1K2OfpOTH3GPB69Ag==- Block / slot
- 125927864 / unknown
Every read
eth_getCode · 1c9409806518
- Parameters
["0xEe109cc926ce216B3d2490F674300C15131b12B5","latest"]- Result hash
1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e- Block / slot
- unknown / unknown
eth_getCode · 1c9409806518
- Parameters
["0xEe109cc926ce216B3d2490F674300C15131b12B5","latest"]- Result hash
1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e- Block / slot
- unknown / unknown
eth_getCode · 1c9409806518
- Parameters
["0xEe109cc926ce216B3d2490F674300C15131b12B5","latest"]- Result hash
1c9409806518d1a5f52d79299ea0289ea2ff527e05895cd8f7a36d4cca28a13e- Block / slot
- unknown / unknown
eth_getCode · 1764b422d6d1
- Parameters
["0xEe109cc926ce216B3d2490F674300C15131b12B5","latest"]- Result hash
1764b422d6d1f1669e2da9e68383b26e1a82638e0137f03d7f92cc593694dc3e- Block / slot
- unknown / unknown
eth_blockNumber · 2064f5691c34
- Parameters
[]- Result hash
2064f5691c34e8e29753901063f915deaa14d20b6f613cc0cda9747b5a4f7310- Block / slot
- 125927864 / unknown
eth_call · 66f63b72a2cc
- Parameters
["0xEe109cc926ce216B3d2490F674300C15131b12B5","token0()"]- Result hash
66f63b72a2cc2125a9e796877d8894f3c7efb1d98419d7f1f9800b08f25cdc61- Raw result
"0x55d398326f99059ff775485246999027b3197955"- Block / slot
- unknown / unknown
eth_call · 24beaa4446f9
- Parameters
["0xEe109cc926ce216B3d2490F674300C15131b12B5","token1()"]- Result hash
24beaa4446f9977e032b4d0e6150eff6237f89ca0b4ee6547272f5046d2ef924- Raw result
"0x9d275685dc284c8eb1c79f6aba7a63dc75ec890a"- Block / slot
- unknown / unknown
eth_call · 18d10c7d2b4b
- Parameters
["0xEe109cc926ce216B3d2490F674300C15131b12B5","getReserves()"]- Result hash
18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee- Raw result
"true"- Block / slot
- unknown / unknown
eth_call · a851493323e1
- Parameters
["0x55d398326f99059fF775485246999027B3197955","symbol()"]- Result hash
a851493323e1198c0940c2b2ca5c59e97da9c6f50f63f0c09779709ef2572f84- Raw result
"Some(\"USDT\")"- Block / slot
- unknown / unknown
eth_call · c14f173ff30d
- Parameters
["0x55d398326f99059fF775485246999027B3197955","decimals()"]- Result hash
c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764- Raw result
"Some(18)"- Block / slot
- unknown / unknown
eth_call · bf4c5c127f3c
- Parameters
["0x55d398326f99059fF775485246999027B3197955","balanceOf","0xEe109cc926ce216B3d2490F674300C15131b12B5"]- Result hash
bf4c5c127f3c3b77c0799352ba929ac2fb84d5384a65a6557562c700077f33a8- Raw result
"Some(\"6409506863767009\")"- Block / slot
- unknown / unknown
eth_call · c700afc7f6de
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","symbol()"]- Result hash
c700afc7f6ded90a1d2ffbe8bc821567ee617c777989a05562bdcff3f0f4f731- Raw result
"Some(\"AAPLx\")"- Block / slot
- unknown / unknown
eth_call · c14f173ff30d
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","decimals()"]- Result hash
c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764- Raw result
"Some(18)"- Block / slot
- unknown / unknown
eth_call · 7b268651940d
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","balanceOf","0xEe109cc926ce216B3d2490F674300C15131b12B5"]- Result hash
7b268651940da859578178e1e84ca9c30ac3a10b7999089e314cbd2dd69cf04c- Raw result
"Some(\"3175892608425\")"- Block / slot
- unknown / unknown
eth_call · a851493323e1
- Parameters
["0x55d398326f99059fF775485246999027B3197955","symbol()"]- Result hash
a851493323e1198c0940c2b2ca5c59e97da9c6f50f63f0c09779709ef2572f84- Raw result
"Some(\"USDT\")"- Block / slot
- unknown / unknown
eth_call · 8f7cfea6e15e
- Parameters
["0x55d398326f99059fF775485246999027B3197955","name()"]- Result hash
8f7cfea6e15ea5712d4bf603e3223e8de9dfdee3c5fe9a25ec1181218bd425ad- Raw result
"Some(\"Tether USD\")"- Block / slot
- unknown / unknown
eth_call · c14f173ff30d
- Parameters
["0x55d398326f99059fF775485246999027B3197955","decimals()"]- Result hash
c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764- Raw result
"Some(18)"- Block / slot
- unknown / unknown
eth_call · 3e019cb4c0a9
- Parameters
["0x55d398326f99059fF775485246999027B3197955","totalSupply()"]- Result hash
3e019cb4c0a909cc660859350c58660f21b07328cb9a21194c9119b0167d8880- Raw result
"Some(\"9184991859680809663064697687\")"- Block / slot
- unknown / unknown
eth_call · c700afc7f6de
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","symbol()"]- Result hash
c700afc7f6ded90a1d2ffbe8bc821567ee617c777989a05562bdcff3f0f4f731- Raw result
"Some(\"AAPLx\")"- Block / slot
- unknown / unknown
eth_call · 38558e23e858
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","name()"]- Result hash
38558e23e8582c8a29fab99f3c180b0d4dfe6162231fc0aee4206b8a94c1926f- Raw result
"Some(\"Apple xStock\")"- Block / slot
- unknown / unknown
eth_call · c14f173ff30d
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","decimals()"]- Result hash
c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764- Raw result
"Some(18)"- Block / slot
- unknown / unknown
eth_call · b376e37bf1ba
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","totalSupply()"]- Result hash
b376e37bf1bad313678d6e7892ac3dbd1f45daf973166ec598cc7842b55e84b8- Raw result
"Some(\"10024852143472694160207\")"- Block / slot
- unknown / unknown
eth_getCode · 71ee049d0c0c
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","latest"]- Result hash
71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd- Block / slot
- unknown / unknown
eth_getCode · 71ee049d0c0c
- Parameters
["0x9d275685dC284C8eB1C79f6ABA7a63Dc75ec890a","latest"]- Result hash
71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd- Block / slot
- unknown / unknown