QED
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QED certificate

QED record 915772f4a551 from . View the live pool page.

Verified · Ondo CPER

Does CPERon / WBNB match its issuer's published contract?

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

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

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

Signature valid · contract match

BNB Chain pancake-v2
Subject
CPERon / WBNB · BNB Chain
Pool address
0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4
Issuer match
Ondo · CPER · View CPER contracts
Checked
Valid until
Serial
915772f4a551
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":128839998,"chain":"bnb","checked_at":"2026-10-21T00:12:45Z","dev":false,"expires_at":"2026-10-22T00:12:45Z","issuer":"Ondo","pool":{"base":{"address":"0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","balance":"1069184811954810","decimals":18,"symbol":"CPERon"},"chain":"bnb","dex":"pancake-v2","pool":"0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4","quote":{"address":"0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c","balance":"56763367086668","decimals":18,"symbol":"WBNB"}},"quote_share_of_supply":2.706400027308791e-6,"reads":[{"block":128839998,"method":"eth_blockNumber","params":[],"result_hash":"450f03f9681f11b517284dc172202c44ecda488d75bbbe5c04a7bb7d592c5119","slot":null},{"block":null,"method":"eth_call","params":["0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4","token0()"],"raw_result":"0x0888edfec4c0a66fce074796cf4f6509c00f6c49","result_hash":"ae31f531896048679a27dbbd5094074d58478c38511c5de7d449d1810239aca9","slot":null},{"block":null,"method":"eth_call","params":["0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4","token1()"],"raw_result":"0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c","result_hash":"edf9093bc9c27415917a34d81f1d628432fe528340b4b958d0cedeaab27cd622","slot":null},{"block":null,"method":"eth_call","params":["0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4","getReserves()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4","factory()"],"raw_result":"0xca143ce32fe78f1f7019d7d551a6402fc5350c73","result_hash":"cca9f0708cbe3ba281b9d1b8ebd0a086cc47571f860d681f7f16e9e8a73617f9","slot":null},{"block":null,"method":"eth_call","params":["0xcA143Ce32Fe78f1f7019d7d551a6402fC5350c73","getPair","0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c"],"raw_result":"0x661d5dc623db0aeaa7f8fd189800b7f0da4c0da4","result_hash":"56ca80e486a664832227468e965631e74e3a32c8c227618e98a605382ae9464d","slot":null},{"block":null,"method":"eth_call","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","symbol()"],"raw_result":"Some(\"CPERon\")","result_hash":"49bd8e0c2b957dbfa25451efe541300390bedaa18cd32d62d16d7da231006ffc","slot":null},{"block":null,"method":"eth_call","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","balanceOf","0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4"],"raw_result":"Some(\"1069184811954810\")","result_hash":"a478330c072ca136532792ce3e0efa6238c759f6b10dd8b22640f9824c8be7d3","slot":null},{"block":null,"method":"eth_call","params":["0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c","symbol()"],"raw_result":"Some(\"WBNB\")","result_hash":"911f77865aa0084e0926a82c6fef3299aaf8e69c9a280cbe3b7ccebbad7abd1b","slot":null},{"block":null,"method":"eth_call","params":["0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c","balanceOf","0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4"],"raw_result":"Some(\"56763367086668\")","result_hash":"076c89527ba007ac56c7d73a7e8c7d0809be31ec8c4dd644cc0fe623fd38cca8","slot":null},{"block":null,"method":"eth_call","params":["0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c","symbol()"],"raw_result":"Some(\"WBNB\")","result_hash":"911f77865aa0084e0926a82c6fef3299aaf8e69c9a280cbe3b7ccebbad7abd1b","slot":null},{"block":null,"method":"eth_call","params":["0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c","name()"],"raw_result":"Some(\"Wrapped BNB\")","result_hash":"4b2d7b1bce048707fce6a8d05f50e5a1c268f1b0df9fdc7f497bba9ee6f295a2","slot":null},{"block":null,"method":"eth_call","params":["0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c","totalSupply()"],"raw_result":"Some(\"1540369107224435837833892\")","result_hash":"5bbb5e13b5817bbf7cac2dfde32e63c58efb518c5aa51965fc4fcdf5729695d1","slot":null},{"block":null,"method":"eth_call","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","symbol()"],"raw_result":"Some(\"CPERon\")","result_hash":"49bd8e0c2b957dbfa25451efe541300390bedaa18cd32d62d16d7da231006ffc","slot":null},{"block":null,"method":"eth_call","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","name()"],"raw_result":"Some(\"US Copper Index Fund (Ondo Tokenized)\")","result_hash":"1c279462d7197f26c1748a31d4b1514be09946c2a186f23717a6b0f7783544c2","slot":null},{"block":null,"method":"eth_call","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","totalSupply()"],"raw_result":"Some(\"395057937173461118429\")","result_hash":"6437e845b4235913d9d0d4df075bce954e8bb1782dfbb22956f5bae7fb8ef57f","slot":null},{"block":null,"method":"eth_getCode","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","latest"],"result_hash":"94608f5be99dad7eba2f1291156fff602e3d7e462e4517d8f65af38ba0f4b7b4","slot":null},{"block":null,"method":"eth_getCode","params":["0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","latest"],"result_hash":"94608f5be99dad7eba2f1291156fff602e3d7e462e4517d8f65af38ba0f4b7b4","slot":null}],"registry_entry":{"chain":"bnb","contract":"0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","decimals":null,"issuer":"Ondo","last_checked":"2026-10-20T22:40:22Z","name":"US Copper Index Fund (Ondo Tokenized)","official_deployments":[{"address":"0x22a684E0A3cc9B74596719F722cf4e597AAFA3bA","network":"Ethereum"},{"address":"0x0888EDfeC4C0A66FCE074796CF4F6509c00f6c49","network":"BNB Chain"},{"address":"hpkpc1Xenv5oEpVefk3woWjZa9rxaJxaEaVVA4Fondo","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":"CPER"},"registry_hash":"8d2205cbc926ccb1fa014b1299584fa29b2f2d543ccc68a7b8ffa24c57ead077","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x661D5dc623Db0AeaA7F8fd189800b7f0DA4c0Da4","ticker":"CPER","verdict":{"Verified":{"issuer":"Ondo","ticker":"CPER"}},"version":1}
Signature
gntojmWKRRGdYVYC0F/mIReFQ5IJCPPW6oTX9NNNWiT7mqGh8Lifjr+ItiyGxApIeqQy7KAhLfDaYD/CrTt5Dg==
API call
GET /api/attest/915772f4a551002d74dc6e00870af8be052d0d30e023c56fad9d98d7d990b4c0
  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.