QED
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QED certificate

QED record 1c49d57d6832 from . View the live pool page.

Verified · Ondo ARM

Does ARMon / USDT match its issuer's published contract?

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

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
ARMon / USDT · Ethereum
Pool address
0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f
Issuer match
Ondo · ARM · View ARM contracts
Checked
Valid until
Serial
1c49d57d6832
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":26251396,"chain":"ethereum","checked_at":"2026-10-22T23:18:57Z","dev":false,"expires_at":"2026-10-23T23:18:57Z","issuer":"Ondo","pool":{"base":{"address":"0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","balance":"1024511297407702453","decimals":18,"symbol":"ARMon"},"chain":"ethereum","dex":"uniswap-v3","pool":"0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f","quote":{"address":"0xdAC17F958D2ee523a2206206994597C13D831ec7","balance":"2855377938","decimals":6,"symbol":"USDT"}},"quote_share_of_supply":0.00016765562016170647,"reads":[{"block":26251396,"method":"eth_blockNumber","params":[],"result_hash":"4d64a916d9119222df3f76d8cb64e29453ff7090aed7f974948814f53c9040ba","slot":null},{"block":null,"method":"eth_call","params":["0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f","token0()"],"raw_result":"0x5bf1b2a808598c0ef4af1673a5457d86fe6d7b3d","result_hash":"a815736a964f2857d7378d284f9fcca250b7a5e86422a6d3538f27baf1c9eecc","slot":null},{"block":null,"method":"eth_call","params":["0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f","token1()"],"raw_result":"0xdac17f958d2ee523a2206206994597c13d831ec7","result_hash":"4deb67031fd9d1a1f47c98d5bd6a714bdab41f25c93d4ed6ca6e8767a5ec93e8","slot":null},{"block":null,"method":"eth_call","params":["0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f","factory()"],"raw_result":"0x1f98431c8ad98523631ae4a59f267346ea31f984","result_hash":"24b698329e82b3994906dfbd01281d9a6f12f65aa59de65831657e6e928d4c80","slot":null},{"block":null,"method":"eth_call","params":["0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f","fee()"],"raw_result":"3000","result_hash":"53232d7da9fd2a1931dcd44af08ec415dd52ab8ecc4037ef5e68eb3753978a2e","slot":null},{"block":null,"method":"eth_call","params":["0x1F98431c8aD98523631AE4a59f267346ea31F984","getPool","0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","0xdAC17F958D2ee523a2206206994597C13D831ec7","0xbb8"],"raw_result":"0x8e89fc3772d2890ab6b0767e3d6bbe8d7017634f","result_hash":"9ad76eb559e5ee31af37a4d6d3dc610aaccec4b25f1fba9f497acc3dfccff0fe","slot":null},{"block":null,"method":"eth_call","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","symbol()"],"raw_result":"Some(\"ARMon\")","result_hash":"b910b8df59cb86ec7a51e2b96062bf58142f55541cc105011e349bb285333e30","slot":null},{"block":null,"method":"eth_call","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","balanceOf","0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f"],"raw_result":"Some(\"1024511297407702453\")","result_hash":"c28d7203a56d08fda07235c8b059567ab0d7ebf7a0704bc4037bc7cac3eb71d8","slot":null},{"block":null,"method":"eth_call","params":["0xdAC17F958D2ee523a2206206994597C13D831ec7","symbol()"],"raw_result":"Some(\"USDT\")","result_hash":"a851493323e1198c0940c2b2ca5c59e97da9c6f50f63f0c09779709ef2572f84","slot":null},{"block":null,"method":"eth_call","params":["0xdAC17F958D2ee523a2206206994597C13D831ec7","decimals()"],"raw_result":"Some(6)","result_hash":"c68fe6989b1835302197d0af5be845dfab10ed9f9632205eb4ab5b949b9e1a6a","slot":null},{"block":null,"method":"eth_call","params":["0xdAC17F958D2ee523a2206206994597C13D831ec7","balanceOf","0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f"],"raw_result":"Some(\"2855377938\")","result_hash":"5ae830b0db9ba14aeccc7c33904921870c809cf2d442f40685bb5d97c4b9edd5","slot":null},{"block":null,"method":"eth_call","params":["0xdAC17F958D2ee523a2206206994597C13D831ec7","symbol()"],"raw_result":"Some(\"USDT\")","result_hash":"a851493323e1198c0940c2b2ca5c59e97da9c6f50f63f0c09779709ef2572f84","slot":null},{"block":null,"method":"eth_call","params":["0xdAC17F958D2ee523a2206206994597C13D831ec7","name()"],"raw_result":"Some(\"Tether USD\")","result_hash":"8f7cfea6e15ea5712d4bf603e3223e8de9dfdee3c5fe9a25ec1181218bd425ad","slot":null},{"block":null,"method":"eth_call","params":["0xdAC17F958D2ee523a2206206994597C13D831ec7","decimals()"],"raw_result":"Some(6)","result_hash":"c68fe6989b1835302197d0af5be845dfab10ed9f9632205eb4ab5b949b9e1a6a","slot":null},{"block":null,"method":"eth_call","params":["0xdAC17F958D2ee523a2206206994597C13D831ec7","totalSupply()"],"raw_result":"Some(\"88301265725970534\")","result_hash":"cdb7b59e0256611e501368eda0d2f8526960ad7fadad2f1ac3a57fe75eb4002a","slot":null},{"block":null,"method":"eth_call","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","symbol()"],"raw_result":"Some(\"ARMon\")","result_hash":"b910b8df59cb86ec7a51e2b96062bf58142f55541cc105011e349bb285333e30","slot":null},{"block":null,"method":"eth_call","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","name()"],"raw_result":"Some(\"Arm Holdings plc (Ondo Tokenized)\")","result_hash":"1661a70824f0aaa0f6aff94391dc7b2304ff1c002f87c95f626210ecefcc9aeb","slot":null},{"block":null,"method":"eth_call","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","totalSupply()"],"raw_result":"Some(\"6110807955137710802212\")","result_hash":"2487130cf6e739bd26e5702837af9d72e564ba358e68a3c8953388c0588d875f","slot":null},{"block":null,"method":"eth_getCode","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null},{"block":null,"method":"eth_getCode","params":["0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","latest"],"result_hash":"8538a8190a64db88a5e0ec4c95f0129f9eecd6f3a3aacb869262b82d01d123ec","slot":null}],"registry_entry":{"chain":"ethereum","contract":"0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","decimals":null,"issuer":"Ondo","last_checked":"2026-10-22T20:11:46Z","name":"Arm Holdings plc (Ondo Tokenized)","official_deployments":[{"address":"0x5Bf1b2A808598C0eF4Af1673a5457d86fE6d7B3d","network":"Ethereum"},{"address":"0x527C6436E1eAa4f2065CDE4090F798Cb5D031dD6","network":"BNB Chain"},{"address":"15SsCZqCsM9fZGhTmP4rdJTPT9WGZKazDSsgeQ8ondo","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":"ARM"},"registry_hash":"5c2591ca66e2f3d06ca2377ee261f59527121621c526f9451ade5c86376ebd1d","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x8e89Fc3772d2890ab6b0767e3d6BBE8D7017634f","ticker":"ARM","verdict":{"Verified":{"issuer":"Ondo","ticker":"ARM"}},"version":1}
Signature
f1XezDcLYwUfkQ5PV5rxqAbc9EvAfGyRzj80IBWbHyECNHyxTVeDwGmDpUiFjoQ5ij3dyosW9NkdJPNo/fx7CA==
API call
GET /api/attest/1c49d57d68328cf254b96a6922b80ffba7f921099ec3f9698a8d255574c98463
  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.