QED
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QED certificate

QED record 7639abcc9088 from . View the live pool page.

Verified · Ondo KO

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

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

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 v3
Subject
KOon / USDC · Ethereum
Pool address
0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB
Issuer match
Ondo · KO · View KO contracts
Checked
Valid until
Serial
7639abcc9088
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.

0.02% 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":26231254,"chain":"ethereum","checked_at":"2026-10-20T03:58:13Z","dev":false,"expires_at":"2026-10-21T03:58:13Z","issuer":"Ondo","pool":{"base":{"address":"0x74a03d741226f738098C35da8188E57acA50d146","balance":"10791095196923575546","decimals":18,"symbol":"KOon"},"chain":"ethereum","dex":"uniswap-v3","pool":"0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB","quote":{"address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","balance":"1013238836","decimals":6,"symbol":"USDC"}},"quote_share_of_supply":0.0002462059915902715,"reads":[{"block":26231254,"method":"eth_blockNumber","params":[],"result_hash":"ea32d46e5f4d794a27877db8ae30b1a3c0101bd1c59accbb28dea8f2b196e2c8","slot":null},{"block":null,"method":"eth_call","params":["0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB","token0()"],"raw_result":"0x74a03d741226f738098c35da8188e57aca50d146","result_hash":"0894c7470b49802f833153ad7de6e6b63a509f602f795da5863d8076dcee3ec8","slot":null},{"block":null,"method":"eth_call","params":["0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB","token1()"],"raw_result":"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48","result_hash":"6239f262cd1d947b947081c9eba6e8771378942478e1d48654f4f132ebb96021","slot":null},{"block":null,"method":"eth_call","params":["0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB","factory()"],"raw_result":"0x1f98431c8ad98523631ae4a59f267346ea31f984","result_hash":"24b698329e82b3994906dfbd01281d9a6f12f65aa59de65831657e6e928d4c80","slot":null},{"block":null,"method":"eth_call","params":["0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB","fee()"],"raw_result":"3000","result_hash":"53232d7da9fd2a1931dcd44af08ec415dd52ab8ecc4037ef5e68eb3753978a2e","slot":null},{"block":null,"method":"eth_call","params":["0x1F98431c8aD98523631AE4a59f267346ea31F984","getPool","0x74a03d741226f738098C35da8188E57acA50d146","0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","0xbb8"],"raw_result":"0xf758c32ade8a8bace145cba8b23c18baf2f73afb","result_hash":"eccb6f6b9ca48b1f209d258d15eb4cac4814e4715b7a9afeae4b93f218c9a6bf","slot":null},{"block":null,"method":"eth_call","params":["0x74a03d741226f738098C35da8188E57acA50d146","symbol()"],"raw_result":"Some(\"KOon\")","result_hash":"76e1a5765a71d0ab8113a99d6ed8494376be274614d9589f385a7154ab72df4a","slot":null},{"block":null,"method":"eth_call","params":["0x74a03d741226f738098C35da8188E57acA50d146","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x74a03d741226f738098C35da8188E57acA50d146","balanceOf","0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB"],"raw_result":"Some(\"10791095196923575546\")","result_hash":"fd7394ce80bbe840fbc6d7f3d527b1a3ebdbe44786f9b6311e16b50418674d77","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":["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","balanceOf","0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB"],"raw_result":"Some(\"1013238836\")","result_hash":"2b6adeb548599075d79b880103e17e4e0f629edf5390e1df50646892cd6b3811","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(\"47849850788786221\")","result_hash":"57d24bc785194a550372031e13b169c717bb8e8157c17c5e4b94260b6bfc47a8","slot":null},{"block":null,"method":"eth_call","params":["0x74a03d741226f738098C35da8188E57acA50d146","symbol()"],"raw_result":"Some(\"KOon\")","result_hash":"76e1a5765a71d0ab8113a99d6ed8494376be274614d9589f385a7154ab72df4a","slot":null},{"block":null,"method":"eth_call","params":["0x74a03d741226f738098C35da8188E57acA50d146","name()"],"raw_result":"Some(\"Coca-Cola (Ondo Tokenized)\")","result_hash":"a82b51492ac219d5d9d8befaeecd2cac99aa440587cc973aa1314207945ca32b","slot":null},{"block":null,"method":"eth_call","params":["0x74a03d741226f738098C35da8188E57acA50d146","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x74a03d741226f738098C35da8188E57acA50d146","totalSupply()"],"raw_result":"Some(\"43829539351267247508550\")","result_hash":"d84f7960056f7486f1d99f273ba78b0c1656246773558cb2825e08e831b5d456","slot":null},{"block":null,"method":"eth_getCode","params":["0x74a03d741226f738098C35da8188E57acA50d146","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null},{"block":null,"method":"eth_getCode","params":["0x74a03d741226f738098C35da8188E57acA50d146","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null}],"registry_entry":{"chain":"ethereum","contract":"0x74a03d741226f738098C35da8188E57acA50d146","decimals":null,"issuer":"Ondo","last_checked":"2026-10-19T21:40:22Z","name":"Coca-Cola (Ondo Tokenized)","official_deployments":[{"address":"0x74a03d741226f738098C35da8188E57acA50d146","network":"Ethereum"},{"address":"0x405F38B90beBF1259062CF29Da299f3398662bcb","network":"BNB Chain"},{"address":"e6G4pfFcrdKxJuZ4YXixRFfMbpMvgXG2Mjcus71ondo","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":"KO"},"registry_hash":"f3939bae933ba4104be438e67c414e84d9eb518cec0448785678b642b9519284","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xf758C32ADE8A8baCe145CBA8b23C18baf2F73AFB","ticker":"KO","verdict":{"Verified":{"issuer":"Ondo","ticker":"KO"}},"version":1}
Signature
2jzWXN6NR/vaGVJIvrD2zg2NMBc/EepizIzi7F0hHQLukaIcXP1/SkWeoPGhcMnGx85ml02m46Ztn9KRSoWFCw==
API call
GET /api/attest/7639abcc90885cb97346dbc8a397717f0f42b851e5ddc9f4816ba303082c072a
  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.