QED
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QED certificate

QED record b3528c31a0e6 from . View the live pool page.

Verified · Backed xStocks LNG

Does LNGx / USDC match its issuer's published contract?

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

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

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

Signature valid · contract match

Ethereum Uniswap v4
Subject
LNGx / USDC · Ethereum
Pool address
0x1fee6936eb31448734f1de0746f2f215ff7c9f3b9348e7c5b61344ab5732570d
Issuer match
Backed xStocks · LNG · View LNG contracts
Checked
Valid until
Serial
b3528c31a0e6
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":26247669,"chain":"ethereum","checked_at":"2026-10-22T10:51:26Z","dev":false,"expires_at":"2026-10-23T10:51:26Z","issuer":"Backed xStocks","pool":{"base":{"address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","balance":"33194499","decimals":6,"symbol":"USDC"},"chain":"ethereum","dex":"uniswap-v4","pool":"0x1fee6936eb31448734f1de0746f2f215ff7c9f3b9348e7c5b61344ab5732570d","quote":{"address":"0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","balance":"111865714439206576","decimals":18,"symbol":"LNGx"}},"quote_share_of_supply":4.4758568705569685e-6,"reads":[{"block":null,"method":"eth_call","params":["0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e","poolKeys","0x1fee6936eb31448734f1de0746f2f215ff7c9f3b9348e7c5b6"],"raw_result":"Object {\"currency0\": String(\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\"), \"currency1\": String(\"0xdce993f8a6dbce7f27434874f5dfe9a8d58509c9\"), \"fee\": String(\"880000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"17600\")}","result_hash":"0d296cfa453f9c1e1dcd892135ab564b84367c0e85e1a2c73f7de3ee140d1c80","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getSlot0","0x1fee6936eb31448734f1de0746f2f215ff7c9f3b9348e7c5b61344ab5732570d"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getLiquidity","0x1fee6936eb31448734f1de0746f2f215ff7c9f3b9348e7c5b61344ab5732570d"],"raw_result":"1926999314284","result_hash":"6302fdb387aba1def917750b95c09122f9a0b13a1e02f4e063f7ecb63c9d4325","slot":null},{"block":null,"method":"eth_call","params":["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","symbol()"],"raw_result":"Some(\"USDC\")","result_hash":"a3c9e246b0832b52e41efce041d8614251f5e288cdd4b192e85bfd3dfcb748ff","slot":null},{"block":null,"method":"eth_call","params":["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","decimals()"],"raw_result":"Some(6)","result_hash":"c68fe6989b1835302197d0af5be845dfab10ed9f9632205eb4ab5b949b9e1a6a","slot":null},{"block":null,"method":"eth_call","params":["0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","symbol()"],"raw_result":"Some(\"LNGx\")","result_hash":"52f5d7165fdda3e7a326cd63cba02491d7e5d9c92b0e9f41ef249335866401bf","slot":null},{"block":null,"method":"eth_call","params":["0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":26247669,"method":"eth_blockNumber","params":[],"result_hash":"67d22fce73d83c2ab3cbfe357dc9a824541d3f56a73ee57b30d6f7dc3dc4f336","slot":null},{"block":null,"method":"eth_call","params":["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","symbol()"],"raw_result":"Some(\"USDC\")","result_hash":"a3c9e246b0832b52e41efce041d8614251f5e288cdd4b192e85bfd3dfcb748ff","slot":null},{"block":null,"method":"eth_call","params":["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","name()"],"raw_result":"Some(\"USD Coin\")","result_hash":"fe94af15dc887a2c9df1fb0d6d276e6c586ca9d430ffeac0d05e4baee0637fd1","slot":null},{"block":null,"method":"eth_call","params":["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","decimals()"],"raw_result":"Some(6)","result_hash":"c68fe6989b1835302197d0af5be845dfab10ed9f9632205eb4ab5b949b9e1a6a","slot":null},{"block":null,"method":"eth_call","params":["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","totalSupply()"],"raw_result":"Some(\"48103205601641911\")","result_hash":"22967b95f831888989732b1c653560bf57c84b9446dde23b1094656c8eb6e8e6","slot":null},{"block":null,"method":"eth_call","params":["0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","symbol()"],"raw_result":"Some(\"LNGx\")","result_hash":"52f5d7165fdda3e7a326cd63cba02491d7e5d9c92b0e9f41ef249335866401bf","slot":null},{"block":null,"method":"eth_call","params":["0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","name()"],"raw_result":"Some(\"Cheniere Energy xStock\")","result_hash":"5704db4a8f946fcf275ae481ebfb12b41f57fd24ffd7aafd469a425868639ee5","slot":null},{"block":null,"method":"eth_call","params":["0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","totalSupply()"],"raw_result":"Some(\"24993139341671172482948\")","result_hash":"5a4e1d4163a843b416573e1ade7014b7ade70e806ec7e3a9a6ff0d9db6cacefa","slot":null},{"block":null,"method":"eth_getCode","params":["0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null},{"block":null,"method":"eth_getCode","params":["0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null}],"registry_entry":{"chain":"ethereum","contract":"0xdce993F8a6DbcE7F27434874F5DFe9A8d58509c9","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-10-22T10:11:43Z","name":"Cheniere Energy","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"LNG"},"registry_hash":"b5dff7b8d7f5ed15e9c1f23895249910c0012b90becc15a0b62d06a6a18b1323","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x1fee6936eb31448734f1de0746f2f215ff7c9f3b9348e7c5b61344ab5732570d","ticker":"LNG","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"LNG"}},"version":1}
Signature
G8XAT2Wu9Gx75R4vU7EvJ+F1l5Yz8Ums2P374FKKFfB5d37R/VY/UfRa1+IneN0/TraKcLiqNkRcAAUVe3XGCw==
API call
GET /api/attest/b3528c31a0e6af6d4f1f7b8ccd2fa3287e35e95e7058aaebaa274a051feaca14
  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.