QED
v1.1.2
Menu
← Back to validated

QED certificate

QED record 799a76d04656 from . View the live pool page.

Verified · Ondo NVO

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

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

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
NVOon / USDC · Ethereum
Pool address
0x030572ca00c477d3da309db9e3e920e96ea4ba2eca37caf4924b2f0d699f2d07
Issuer match
Ondo · NVO · View NVO contracts
Checked
Valid until
Serial
799a76d04656
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":26227540,"chain":"ethereum","checked_at":"2026-10-19T15:33:01Z","dev":false,"expires_at":"2026-10-20T15:33:01Z","issuer":"Ondo","pool":{"base":{"address":"0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","balance":"2314984094880409027","decimals":18,"symbol":"NVOon"},"chain":"ethereum","dex":"uniswap-v4","pool":"0x030572ca00c477d3da309db9e3e920e96ea4ba2eca37caf4924b2f0d699f2d07","quote":{"address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","balance":"119155186","decimals":6,"symbol":"USDC"}},"quote_share_of_supply":0.00005117943899455423,"reads":[{"block":null,"method":"eth_call","params":["0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e","poolKeys","0x030572ca00c477d3da309db9e3e920e96ea4ba2eca37caf492"],"raw_result":"Object {\"currency0\": String(\"0x28151f5888833d3d767c4d6945a0ee50d1b193e3\"), \"currency1\": String(\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\"), \"fee\": String(\"290000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"5800\")}","result_hash":"95f2eb0613f331d6e7e2e58e24a14276f2ab8d9b3737a834672fb6ddd2f34efd","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getSlot0","0x030572ca00c477d3da309db9e3e920e96ea4ba2eca37caf4924b2f0d699f2d07"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getLiquidity","0x030572ca00c477d3da309db9e3e920e96ea4ba2eca37caf4924b2f0d699f2d07"],"raw_result":"16608502656731","result_hash":"f181fc4261c03479b7b424c9f8a858b89985c02648268914ac02ed84ea790d6a","slot":null},{"block":null,"method":"eth_call","params":["0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","symbol()"],"raw_result":"Some(\"NVOon\")","result_hash":"4995f639792a3283ad53b2a30b6e79d18b5c3544e37c3af63d3c1650fb90d9c0","slot":null},{"block":null,"method":"eth_call","params":["0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","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":26227540,"method":"eth_blockNumber","params":[],"result_hash":"10e18b62d93cd040cac82715802c7f2f675ce7f51a94e2ef658b4a5a368c36a6","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(\"48004509267078458\")","result_hash":"d82f7ef2cbf743f57cba581654e7aa126a12b843d0618248d71fd2bdd22af8f0","slot":null},{"block":null,"method":"eth_call","params":["0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","symbol()"],"raw_result":"Some(\"NVOon\")","result_hash":"4995f639792a3283ad53b2a30b6e79d18b5c3544e37c3af63d3c1650fb90d9c0","slot":null},{"block":null,"method":"eth_call","params":["0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","name()"],"raw_result":"Some(\"Novo Nordisk (Ondo Tokenized)\")","result_hash":"081e8d43abdcc659faeacc85d045f001edc1b605db53a7992e064eba35620f64","slot":null},{"block":null,"method":"eth_call","params":["0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","totalSupply()"],"raw_result":"Some(\"45232697746584055145057\")","result_hash":"794ce5982a12907fea2ecdb6ab1ce0c3e5558c6fe3897f8c99021e2e6b69f6ec","slot":null},{"block":null,"method":"eth_getCode","params":["0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null},{"block":null,"method":"eth_getCode","params":["0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null}],"registry_entry":{"chain":"ethereum","contract":"0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","decimals":null,"issuer":"Ondo","last_checked":"2026-10-18T20:40:22Z","name":"Novo Nordisk (Ondo Tokenized)","official_deployments":[{"address":"0x28151F5888833D3d767C4d6945a0Ee50D1B193E3","network":"Ethereum"},{"address":"0x08a513779f46FFb7A34F16094a94016d010128a8","network":"BNB Chain"},{"address":"GeV7S8vjP8qdYZpdGv2Xi6e7MUMCk8NAAp2z7g5ondo","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":"NVO"},"registry_hash":"92e84a5097c412088157ecc6f5394b143eea965b7cf43a01187023b0d9844862","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x030572ca00c477d3da309db9e3e920e96ea4ba2eca37caf4924b2f0d699f2d07","ticker":"NVO","verdict":{"Verified":{"issuer":"Ondo","ticker":"NVO"}},"version":1}
Signature
T9lYnZ8YbjU5Q1UpxvMTYqkCxnTa/eyiw8aIlnfeEz1CZVsvJ4mQeju0M71izlU2iExXEMeR3p2U1KYUc+OkDg==
API call
GET /api/attest/799a76d04656e73d4f5e6e87e543b95125ffa487e8b23b4f22386342381fa990
  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.