QED
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QED certificate

QED record 2f2a83566806 from . View the live pool page.

Verified · Backed xStocks STRC

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

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

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
STRCx / USDC · Ethereum
Pool address
0xabc4aca2bbede9a98563f7660e126272f1a86137ba07c655e4d4ec2245a933bf
Issuer match
Backed xStocks · STRC · View STRC contracts
Checked
Valid until
Serial
2f2a83566806
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.

2.75% 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":26220525,"chain":"ethereum","checked_at":"2026-10-18T16:04:45Z","dev":false,"expires_at":"2026-10-19T16:04:45Z","issuer":"Backed xStocks","pool":{"base":{"address":"0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","balance":"46875315615513587654783","decimals":18,"symbol":"STRCx"},"chain":"ethereum","dex":"uniswap-v4","pool":"0xabc4aca2bbede9a98563f7660e126272f1a86137ba07c655e4d4ec2245a933bf","quote":{"address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","balance":"4581684760192","decimals":6,"symbol":"USDC"}},"quote_share_of_supply":0.027482525451901163,"reads":[{"block":null,"method":"eth_call","params":["0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e","poolKeys","0xabc4aca2bbede9a98563f7660e126272f1a86137ba07c655e4"],"raw_result":"Object {\"currency0\": String(\"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3\"), \"currency1\": String(\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\"), \"fee\": String(\"888\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"9\")}","result_hash":"641f8a121dccea8b293182e2af912c5a07c4dfef4fceec3a2422d2aa589f1e5d","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getSlot0","0xabc4aca2bbede9a98563f7660e126272f1a86137ba07c655e4d4ec2245a933bf"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getLiquidity","0xabc4aca2bbede9a98563f7660e126272f1a86137ba07c655e4d4ec2245a933bf"],"raw_result":"463430598023913596","result_hash":"56df59087089ec19918f81aa75ac5ef0a318b3f84d014a5d66cdc721a526f04c","slot":null},{"block":null,"method":"eth_call","params":["0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","symbol()"],"raw_result":"Some(\"STRCx\")","result_hash":"7bda8834d5f2fb73dff294a0f7a650a4ad7fa56f78807beabb4a4b64329024a2","slot":null},{"block":null,"method":"eth_call","params":["0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","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":26220525,"method":"eth_blockNumber","params":[],"result_hash":"db073132c7d7e0bffadcd298b641804b4a0e6bd89f0af1bbfea2faa58b6dc82d","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(\"48236488552230595\")","result_hash":"36a27bbbdaec3fbae23f48928a1fe1ef7121d2cad73b4b868f62fa54c617f1af","slot":null},{"block":null,"method":"eth_call","params":["0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","symbol()"],"raw_result":"Some(\"STRCx\")","result_hash":"7bda8834d5f2fb73dff294a0f7a650a4ad7fa56f78807beabb4a4b64329024a2","slot":null},{"block":null,"method":"eth_call","params":["0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","name()"],"raw_result":"Some(\"Strategy PP Variable xStock\")","result_hash":"ae81b92a573c618fd4dd46f03b74a68464872a4175216d6d95b813f5fefa0614","slot":null},{"block":null,"method":"eth_call","params":["0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","totalSupply()"],"raw_result":"Some(\"1705640760619067826422205\")","result_hash":"fb846f6e06cc17af14afcbfa2bf5d0cef077eb64e5e947393acbe30b7bfeee9a","slot":null},{"block":null,"method":"eth_getCode","params":["0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null},{"block":null,"method":"eth_getCode","params":["0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","latest"],"result_hash":"71ee049d0c0cab5d785d7aef2e6b591e511475fb8ef465f4d8f5335bfd412bfd","slot":null}],"registry_entry":{"chain":"ethereum","contract":"0x1Aad217B8F78dbA5E6693460e8470F8b1A3977f3","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-10-18T15:47:32Z","name":"Strategy PP Variable","official_deployments":[{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"Ethereum","wrapper_address":"0x34d78e7b06542dab48f9bf9f0835c7582141314e","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"},{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"BinanceSmartChain","wrapper_address":"0x34d78e7b06542dab48f9bf9f0835c7582141314e","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"},{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"Arbitrum","wrapper_address":"0x34d78e7b06542dab48f9bf9f0835c7582141314e","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"},{"address":"Xs78JED6PFZxWc2wCEPspZW9kL3Se5J7L5TChKgsidH","network":"Solana"},{"address":"TUsRFkJG8LZ5fqh2TSmHUSw7kRWUbzfqAF","network":"Tron"},{"address":"EQCY_xOUxnGsF91w0w3azMdk1SMdBKNr7kJedDWTZlQ13duK","network":"Ton"},{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"Mantle","wrapper_address":"0x34d78e7b06542dab48f9bf9f0835c7582141314e","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"},{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"HyperEVM","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"},{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"Ink","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"},{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"XLayer","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"},{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"Optimism","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"},{"address":"0x1aad217b8f78dba5e6693460e8470f8b1a3977f3","network":"Monad","wrapper_address_v2":"0x0b2456017c5df2dfc0289740c4b352049892780c"}],"source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"STRC"},"registry_hash":"2bf13ff4020924ba1c74d8e732c3dd1609679a3b9a6dc8a796250beb0ae1b589","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xabc4aca2bbede9a98563f7660e126272f1a86137ba07c655e4d4ec2245a933bf","ticker":"STRC","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"STRC"}},"version":1}
Signature
igTYyvxjuejcw32jTh8wVHtcvB6I6iJNWvFS/CizW0oiSQ95+TPyakwaMrkqw3JRv0LkKiufBTS6ASc+EmvWDg==
API call
GET /api/attest/2f2a8356680613eb300cee90a690eb6477c0c24e72489c69b534d191fb06eb6b
  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.