QED
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QED certificate

QED record 4ce019719148 from . View the live pool page.

Verified · Ondo CEG

Does CEGon / MJDQ match its issuer's published contract?

The pool's quote contract matches Ondo's registry entry for CEG.

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
CEGon / MJDQ · Ethereum
Pool address
0xa21ad0a1407e61fb5529c310bc18cec221f17241628c086542083f210b17bf16
Issuer match
Ondo · CEG · View CEG contracts
Checked
Valid until
Serial
4ce019719148
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.

18.70% 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":26259130,"chain":"ethereum","checked_at":"2026-10-24T01:11:43Z","dev":false,"expires_at":"2026-10-25T01:11:43Z","issuer":"Ondo","pool":{"base":{"address":"0x060505527C83E8BfEb9b4Ff08248B82e688800F1","balance":"38009081865876305489","decimals":18,"symbol":"CEGon"},"chain":"ethereum","dex":"uniswap-v4","pool":"0xa21ad0a1407e61fb5529c310bc18cec221f17241628c086542083f210b17bf16","quote":{"address":"0x4cbf7a20ff9913892FF3cD6219f7e8810E4DC516","balance":"9987946527711017692194","decimals":18,"symbol":"MJDQ"}},"quote_share_of_supply":0.18697852320330707,"reads":[{"block":null,"method":"eth_call","params":["0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e","poolKeys","0xa21ad0a1407e61fb5529c310bc18cec221f17241628c086542"],"raw_result":"Object {\"currency0\": String(\"0x060505527c83e8bfeb9b4ff08248b82e688800f1\"), \"currency1\": String(\"0x4cbf7a20ff9913892ff3cd6219f7e8810e4dc516\"), \"fee\": String(\"498797\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"60\")}","result_hash":"c29529a1c8fc7f7ff6a94064f61cc72bd5cff4e1809e8b162539143722b9cfde","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getSlot0","0xa21ad0a1407e61fb5529c310bc18cec221f17241628c086542083f210b17bf16"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getLiquidity","0xa21ad0a1407e61fb5529c310bc18cec221f17241628c086542083f210b17bf16"],"raw_result":"616143390164791960902","result_hash":"992693750b0288e6fd16e75cff526dc90aad47c30ccacfeefe6f3949a65351e7","slot":null},{"block":null,"method":"eth_call","params":["0x060505527C83E8BfEb9b4Ff08248B82e688800F1","symbol()"],"raw_result":"Some(\"CEGon\")","result_hash":"8fac854aa24d305d8df1ae05540a37e7bf5641fbad9d1d8ed72454de9fac087a","slot":null},{"block":null,"method":"eth_call","params":["0x060505527C83E8BfEb9b4Ff08248B82e688800F1","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x4cbf7a20ff9913892FF3cD6219f7e8810E4DC516","symbol()"],"raw_result":"Some(\"MJDQ\")","result_hash":"77622286ccd6eab4d47c7ec38a3194e6108ad670192bc87d5dd440c9a37b7ef0","slot":null},{"block":null,"method":"eth_call","params":["0x4cbf7a20ff9913892FF3cD6219f7e8810E4DC516","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":26259130,"method":"eth_blockNumber","params":[],"result_hash":"b89cdba5bb505d6cf5fa775435dec8dd27ec2ea528d6a698a4cde48ac88221c8","slot":null},{"block":null,"method":"eth_call","params":["0x4cbf7a20ff9913892FF3cD6219f7e8810E4DC516","symbol()"],"raw_result":"Some(\"MJDQ\")","result_hash":"77622286ccd6eab4d47c7ec38a3194e6108ad670192bc87d5dd440c9a37b7ef0","slot":null},{"block":null,"method":"eth_call","params":["0x4cbf7a20ff9913892FF3cD6219f7e8810E4DC516","name()"],"raw_result":"Some(\"MJDQ\")","result_hash":"77622286ccd6eab4d47c7ec38a3194e6108ad670192bc87d5dd440c9a37b7ef0","slot":null},{"block":null,"method":"eth_call","params":["0x4cbf7a20ff9913892FF3cD6219f7e8810E4DC516","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x4cbf7a20ff9913892FF3cD6219f7e8810E4DC516","totalSupply()"],"raw_result":"Some(\"1000000000000000000000000000\")","result_hash":"9a5063c327faec672db6b50450571675cbfbcc3766ebaf6832c3a9f6636ff4d0","slot":null},{"block":null,"method":"eth_call","params":["0x060505527C83E8BfEb9b4Ff08248B82e688800F1","symbol()"],"raw_result":"Some(\"CEGon\")","result_hash":"8fac854aa24d305d8df1ae05540a37e7bf5641fbad9d1d8ed72454de9fac087a","slot":null},{"block":null,"method":"eth_call","params":["0x060505527C83E8BfEb9b4Ff08248B82e688800F1","name()"],"raw_result":"Some(\"Constellation Energy (Ondo Tokenized)\")","result_hash":"24ee72d8baedf8ea359a716b7c5c5d992e5a9bbe84bbc8e9272779acbed2a95f","slot":null},{"block":null,"method":"eth_call","params":["0x060505527C83E8BfEb9b4Ff08248B82e688800F1","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x060505527C83E8BfEb9b4Ff08248B82e688800F1","totalSupply()"],"raw_result":"Some(\"203280468872609231839\")","result_hash":"caf9c647f63d5d67556b3cf97ca5152db9ea9d7e3b1bcc731fc112a98a1e2c6c","slot":null},{"block":null,"method":"eth_getCode","params":["0x060505527C83E8BfEb9b4Ff08248B82e688800F1","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null},{"block":null,"method":"eth_getCode","params":["0x060505527C83E8BfEb9b4Ff08248B82e688800F1","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null}],"registry_entry":{"chain":"ethereum","contract":"0x060505527C83E8BfEb9b4Ff08248B82e688800F1","decimals":null,"issuer":"Ondo","last_checked":"2026-10-23T20:11:46Z","name":"Constellation Energy (Ondo Tokenized)","official_deployments":[{"address":"0x060505527C83E8BfEb9b4Ff08248B82e688800F1","network":"Ethereum"},{"address":"0x65D84F0990B7394209d591380C2952c83D778aA3","network":"BNB Chain"},{"address":"7NWHifsBnn9DimUeNnsHdEXkTZhXmJTiXxcCngBondo","network":"Solana"}],"source":"https://docs.ondo.finance/addresses.md","source_url":"https://www.dropbox.com/scl/fi/qjfxyg748mx0dwi6up86d/EXTERNAL-Ondo-GM-Tokens-Ondo-GM-Tokens.csv?rlkey=n3no1w78wrah3umsl0nr9s77i&e=2&st=spdit2q1&dl=1","ticker":"CEG"},"registry_hash":"c16bf2edd5e9215b0e217be260876f6358938297b78d5480e9c49a93e5a83c6e","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xa21ad0a1407e61fb5529c310bc18cec221f17241628c086542083f210b17bf16","ticker":"CEG","verdict":{"Verified":{"issuer":"Ondo","ticker":"CEG"}},"version":1}
Signature
6ahDI7aXtRHHDDruDhHfpD535c7T3CHisodgnOix8/KtZN4eZxWR7lBlZ+/GADOiobw9IwtR0iAHN3BcxfZ8Ag==
API call
GET /api/attest/4ce0197191482ac96603e8aa28a391b9e2ea17e9d6113e88b0a65da2660e50b3
  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.