QED
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QED certificate

QED record 1c18f1f8dbf9 from . View the live pool page.

Verified · Ondo ITOT

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

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

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
ITOTon / USDC · Ethereum
Pool address
0x9834d686024e43148b90781dadc3b662b6c36b74a61b0f0376dc0ec77f4954f4
Issuer match
Ondo · ITOT · View ITOT contracts
Checked
Valid until
Serial
1c18f1f8dbf9
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":26231256,"chain":"ethereum","checked_at":"2026-10-20T03:58:37Z","dev":false,"expires_at":"2026-10-21T03:58:37Z","issuer":"Ondo","pool":{"base":{"address":"0x0692481C369E2BDc728A69ae31b848343a4567Be","balance":"1456698107688862994","decimals":18,"symbol":"ITOTon"},"chain":"ethereum","dex":"uniswap-v4","pool":"0x9834d686024e43148b90781dadc3b662b6c36b74a61b0f0376dc0ec77f4954f4","quote":{"address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","balance":"133930049","decimals":6,"symbol":"USDC"}},"quote_share_of_supply":0.000019411603284495176,"reads":[{"block":null,"method":"eth_call","params":["0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e","poolKeys","0x9834d686024e43148b90781dadc3b662b6c36b74a61b0f0376"],"raw_result":"Object {\"currency0\": String(\"0x0692481c369e2bdc728a69ae31b848343a4567be\"), \"currency1\": String(\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\"), \"fee\": String(\"290000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"5800\")}","result_hash":"9852907df4327495fd01ca145613f683cd14b788fc6b555500ee58d446a991d1","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getSlot0","0x9834d686024e43148b90781dadc3b662b6c36b74a61b0f0376dc0ec77f4954f4"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getLiquidity","0x9834d686024e43148b90781dadc3b662b6c36b74a61b0f0376dc0ec77f4954f4"],"raw_result":"13967664428692","result_hash":"c1d5cd0986f56ff2ae9d8d7936570080633fc4bf5f074e6d965f92f72869f24a","slot":null},{"block":null,"method":"eth_call","params":["0x0692481C369E2BDc728A69ae31b848343a4567Be","symbol()"],"raw_result":"Some(\"ITOTon\")","result_hash":"4b87b984a35f44a426a4c9804079a2cd2cfdc8b2a1eb279f82efc9443a7a6ff1","slot":null},{"block":null,"method":"eth_call","params":["0x0692481C369E2BDc728A69ae31b848343a4567Be","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":26231256,"method":"eth_blockNumber","params":[],"result_hash":"2ab584161736be02254209372430dafd372435c2086fe64e570ef0fb139e7775","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(\"47849850795711465\")","result_hash":"7bb28d329642213fa50e562bb3f4c6bff1da7c93fc63c25bc06d1109d9276dbe","slot":null},{"block":null,"method":"eth_call","params":["0x0692481C369E2BDc728A69ae31b848343a4567Be","symbol()"],"raw_result":"Some(\"ITOTon\")","result_hash":"4b87b984a35f44a426a4c9804079a2cd2cfdc8b2a1eb279f82efc9443a7a6ff1","slot":null},{"block":null,"method":"eth_call","params":["0x0692481C369E2BDc728A69ae31b848343a4567Be","name()"],"raw_result":"Some(\"iShares Core S&P Total US Stock Market ETF (Ondo Tokenized)\")","result_hash":"ca9d2d9fa84989edaa0ffa5223f90c9a1f1c56929483b926bd52022ce1a8e66a","slot":null},{"block":null,"method":"eth_call","params":["0x0692481C369E2BDc728A69ae31b848343a4567Be","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x0692481C369E2BDc728A69ae31b848343a4567Be","totalSupply()"],"raw_result":"Some(\"75042647757611340160837\")","result_hash":"460dd1c9692911218c2153c42de4bcfef07b3cad85494127c6bfe5a845cd6686","slot":null},{"block":null,"method":"eth_getCode","params":["0x0692481C369E2BDc728A69ae31b848343a4567Be","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null},{"block":null,"method":"eth_getCode","params":["0x0692481C369E2BDc728A69ae31b848343a4567Be","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null}],"registry_entry":{"chain":"ethereum","contract":"0x0692481C369E2BDc728A69ae31b848343a4567Be","decimals":null,"issuer":"Ondo","last_checked":"2026-10-19T21:40:22Z","name":"iShares Core S&P Total US Stock Market ETF (Ondo Tokenized)","official_deployments":[{"address":"0x0692481C369E2BDc728A69ae31b848343a4567Be","network":"Ethereum"},{"address":"0xcf9CAf83053213c44dd7027Db3e1E4aC98E55f8f","network":"BNB Chain"},{"address":"CPWkMURVvcnX8hGjqCTb8i5LkzV3VSvyk7SeJi8ondo","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":"ITOT"},"registry_hash":"f3939bae933ba4104be438e67c414e84d9eb518cec0448785678b642b9519284","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x9834d686024e43148b90781dadc3b662b6c36b74a61b0f0376dc0ec77f4954f4","ticker":"ITOT","verdict":{"Verified":{"issuer":"Ondo","ticker":"ITOT"}},"version":1}
Signature
73ST6WbHZzo+/JZtSTShuXOPCsWpYk/wAcQsYFtBnzmEqjAiQwsL1Yzi80JutKmDBc3y4qOGodPeUBMkwbZhBw==
API call
GET /api/attest/1c18f1f8dbf91839970e150727a70f2c991e1e2e2bf64e8e101807853dc95a39
  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.