QED
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QED certificate

QED record 0cb1624ced8b from . View the live pool page.

Verified · Ondo BLKGRW

Does BLKGRWon / EGP match its issuer's published contract?

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

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
BLKGRWon / EGP · Ethereum
Pool address
0x817092b623aa2698c65e1d16f21ddd8f042bf69ce2ca05b68506c0edacf1cbba
Issuer match
Ondo · BLKGRW · View BLKGRW contracts
Checked
Valid until
Serial
0cb1624ced8b
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":26241030,"chain":"ethereum","checked_at":"2026-10-21T12:39:45Z","dev":false,"expires_at":"2026-10-22T12:39:45Z","issuer":"Ondo","pool":{"base":{"address":"0x3eB1205AFE5dD386AAbdbf2ea9374E031D929305","balance":"19998730271887654660664","decimals":18,"symbol":"EGP"},"chain":"ethereum","dex":"uniswap-v4","pool":"0x817092b623aa2698c65e1d16f21ddd8f042bf69ce2ca05b68506c0edacf1cbba","quote":{"address":"0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","balance":"157684024355558641022","decimals":18,"symbol":"BLKGRWon"}},"quote_share_of_supply":0.00016588699110133866,"reads":[{"block":null,"method":"eth_call","params":["0xbd216513d74c8cf14cf4747e6aaa6420ff64ee9e","poolKeys","0x817092b623aa2698c65e1d16f21ddd8f042bf69ce2ca05b685"],"raw_result":"Object {\"currency0\": String(\"0x3eb1205afe5dd386aabdbf2ea9374e031d929305\"), \"currency1\": String(\"0xc90341cb9cb8d65af044fab23b659b7b4279399b\"), \"fee\": String(\"992600\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"1\")}","result_hash":"1ebfd73fe820719189596269fb63fab92363c6b1a0e6078a4f0ef4cc27991e20","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getSlot0","0x817092b623aa2698c65e1d16f21ddd8f042bf69ce2ca05b68506c0edacf1cbba"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x7ffe42c4a5deea5b0fec41c94c136cf115597227","getLiquidity","0x817092b623aa2698c65e1d16f21ddd8f042bf69ce2ca05b68506c0edacf1cbba"],"raw_result":"1775804119623721567985","result_hash":"212c071fd8501da90ecc80204f2d63e5514adc70d4703b685d4eb29096147335","slot":null},{"block":null,"method":"eth_call","params":["0x3eB1205AFE5dD386AAbdbf2ea9374E031D929305","symbol()"],"raw_result":"Some(\"EGP\")","result_hash":"339e7d0defc3d451e030994dcc32f85c3c705d8a8b57b17713bc93621b63806a","slot":null},{"block":null,"method":"eth_call","params":["0x3eB1205AFE5dD386AAbdbf2ea9374E031D929305","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","symbol()"],"raw_result":"Some(\"BLKGRWon\")","result_hash":"59aa810d4233ee03ec966814d340f2f6b2c906b1eaa0d530d899a578c6f2f028","slot":null},{"block":null,"method":"eth_call","params":["0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":26241030,"method":"eth_blockNumber","params":[],"result_hash":"d151bd59c121e6aef149b9d193253a22e2d49af4705b9c2c9e14f8c54d1a0339","slot":null},{"block":null,"method":"eth_call","params":["0x3eB1205AFE5dD386AAbdbf2ea9374E031D929305","symbol()"],"raw_result":"Some(\"EGP\")","result_hash":"339e7d0defc3d451e030994dcc32f85c3c705d8a8b57b17713bc93621b63806a","slot":null},{"block":null,"method":"eth_call","params":["0x3eB1205AFE5dD386AAbdbf2ea9374E031D929305","name()"],"raw_result":"Some(\"EGP\")","result_hash":"339e7d0defc3d451e030994dcc32f85c3c705d8a8b57b17713bc93621b63806a","slot":null},{"block":null,"method":"eth_call","params":["0x3eB1205AFE5dD386AAbdbf2ea9374E031D929305","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x3eB1205AFE5dD386AAbdbf2ea9374E031D929305","totalSupply()"],"raw_result":"Some(\"1000000000000000000000000000\")","result_hash":"9a5063c327faec672db6b50450571675cbfbcc3766ebaf6832c3a9f6636ff4d0","slot":null},{"block":null,"method":"eth_call","params":["0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","symbol()"],"raw_result":"Some(\"BLKGRWon\")","result_hash":"59aa810d4233ee03ec966814d340f2f6b2c906b1eaa0d530d899a578c6f2f028","slot":null},{"block":null,"method":"eth_call","params":["0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","name()"],"raw_result":"Some(\"Ondo High Growth Powered by BlackRock\")","result_hash":"cbc2ffbdf0ceed7b75849f6b691ce9d875d68a97ef55b3e83600bdc9a0d6d525","slot":null},{"block":null,"method":"eth_call","params":["0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","totalSupply()"],"raw_result":"Some(\"950550873873112252269570\")","result_hash":"a36dcda3169c2ef3cfe3fd8f8ebba9e421eb5b89dca28e5200b3025f98dccce4","slot":null},{"block":null,"method":"eth_getCode","params":["0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","latest"],"result_hash":"941b940513f65aca9340a0705a1e43b9da3122bb8d7e6d254277c77c8e9de752","slot":null},{"block":null,"method":"eth_getCode","params":["0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","latest"],"result_hash":"941b940513f65aca9340a0705a1e43b9da3122bb8d7e6d254277c77c8e9de752","slot":null}],"registry_entry":{"chain":"ethereum","contract":"0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","decimals":null,"issuer":"Ondo","last_checked":"2026-10-20T22:40:22Z","name":"Ondo High Growth Powered by BlackRock","official_deployments":[{"address":"0xc90341Cb9cb8D65AF044FaB23b659b7b4279399B","network":"Ethereum"},{"address":"0xE4Bd77247671746CaA3119E9FEAA146F8a4EE237","network":"BNB Chain"}],"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":"BLKGRW"},"registry_hash":"93152e39c695658a34c9bda84906234fcad15c3b04c297499cf30850c38509bd","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x817092b623aa2698c65e1d16f21ddd8f042bf69ce2ca05b68506c0edacf1cbba","ticker":"BLKGRW","verdict":{"Verified":{"issuer":"Ondo","ticker":"BLKGRW"}},"version":1}
Signature
JHhvdMcYhaI5TZLL2VUqLPVVATF7YydiA0oBHy7Qd0e3qPe/deTwG1+T5i+YwpafIIuQvDuj5WsNYK7u12poAw==
API call
GET /api/attest/0cb1624ced8b0f27adf6d726ac68b6104956655da1136538307496a46f92af02
  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.