QED
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QED certificate

QED record 19d72bdcb010 from . View the live pool page.

Verified · Robinhood NU

NU/USDG

The pool's quote contract matches Robinhood's registry entry for NU.

contract match only, not proof of backing or custody, reserves, price, or endorsement

Signature valid · contract match

Robinhood Chain Uniswap v3
Subject
NU/USDG · Robinhood Chain
Pool address
0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3
Issuer match
Robinhood · NU · View NU contracts
Checked
Valid until
Serial
19d72bdcb010
Signed by
QED (key id GJWKkiUd)

Compare this address with the one you were given before you trade.

27.65% 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":76130198,"chain":"RobinhoodChain","checked_at":"2026-09-30T01:41:04Z","dev":false,"expires_at":"2026-10-01T01:41:04Z","issuer":"Robinhood","pool":{"base":{"address":"0x408c14038a04f7bD235329E26d2bf569ee20e250","balance":"4130702683776656768199","decimals":18,"symbol":"NU"},"chain":"RobinhoodChain","dex":"uniswap-v3","pool":"0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3","quote":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"443780326","decimals":6,"symbol":"USDG"}},"quote_share_of_supply":0.27654613040540454,"reads":[{"block":null,"method":"eth_getCode","params":["0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3","latest"],"result_hash":"1936bb294420a35c281177fd504483b9c75967ba7c29f5bfbe65a207e73917a2","slot":null},{"block":76130198,"method":"eth_blockNumber","params":[],"result_hash":"309f4855597e358c8caf802f0d7dc70e2fd21c74c537ce588140b2d3b04ee86c","slot":null},{"block":null,"method":"eth_call","params":["0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3","token0()"],"raw_result":"0x408c14038a04f7bd235329e26d2bf569ee20e250","result_hash":"c83a982f2f03f53ed4449fb0a36aae091507e1a0bb8b834913e1afddf97eeb69","slot":null},{"block":null,"method":"eth_call","params":["0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3","token1()"],"raw_result":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","result_hash":"742eb919f060d78d6f55d9d90c592b8d91ea7358553fc7e37cb579cf21192137","slot":null},{"block":null,"method":"eth_call","params":["0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3","factory()"],"raw_result":"Some(0x1f7d7550b1b028f7571e69a784071f0205fd2efa)","result_hash":"3a5325de1b5dc50662a9e2ec44d8428ded4306d2bd46195f62299474690e30aa","slot":null},{"block":null,"method":"eth_call","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","symbol()"],"raw_result":"Some(\"NU\")","result_hash":"ed4a6091dda0b4991150f33b1be70c18f0b6cb5e99329f01a8c5babcc028c92c","slot":null},{"block":null,"method":"eth_call","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","balanceOf","0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3"],"raw_result":"Some(\"4130702683776656768199\")","result_hash":"9cbc711d270bc5c306e117110589d2ce703750b8cce70c41cbd34d023a5aee72","slot":null},{"block":null,"method":"eth_call","params":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","symbol()"],"raw_result":"Some(\"USDG\")","result_hash":"5cbfd9547b12ffd28d96e5f55c97290c4f230a8d7ad7bbe91dc15f2e61c1a3c5","slot":null},{"block":null,"method":"eth_call","params":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","decimals()"],"raw_result":"Some(6)","result_hash":"c68fe6989b1835302197d0af5be845dfab10ed9f9632205eb4ab5b949b9e1a6a","slot":null},{"block":null,"method":"eth_call","params":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balanceOf","0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3"],"raw_result":"Some(\"443780326\")","result_hash":"3c2c43fafb046c3b4e590832dc8383567c85ad6b97b6dee3897c453aeb4583c9","slot":null},{"block":null,"method":"eth_call","params":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","symbol()"],"raw_result":"Some(\"USDG\")","result_hash":"5cbfd9547b12ffd28d96e5f55c97290c4f230a8d7ad7bbe91dc15f2e61c1a3c5","slot":null},{"block":null,"method":"eth_call","params":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","name()"],"raw_result":"Some(\"Global Dollar\")","result_hash":"e34c795a5a7df6a2269bde7247321204357731d7742ef5974b04eb6899db8b11","slot":null},{"block":null,"method":"eth_call","params":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","decimals()"],"raw_result":"Some(6)","result_hash":"c68fe6989b1835302197d0af5be845dfab10ed9f9632205eb4ab5b949b9e1a6a","slot":null},{"block":null,"method":"eth_call","params":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","totalSupply()"],"raw_result":"Some(\"684206116727748\")","result_hash":"c28c2840d974e7edbc2a78b90480774f945654809c745dedb1dcb4e21aaea62f","slot":null},{"block":null,"method":"eth_call","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","symbol()"],"raw_result":"Some(\"NU\")","result_hash":"ed4a6091dda0b4991150f33b1be70c18f0b6cb5e99329f01a8c5babcc028c92c","slot":null},{"block":null,"method":"eth_call","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","name()"],"raw_result":"Some(\"Nu • Robinhood Token\")","result_hash":"b64b6708910ebf5b4c57488d45fdd6070e8608eabcd9df1d0678c85e57e5ef62","slot":null},{"block":null,"method":"eth_call","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","totalSupply()"],"raw_result":"Some(\"14936758210000000000000\")","result_hash":"c4e7992fdc7dcd183d83c958d8c0381e80ad4bf29e5603fe85443b4ca1134d15","slot":null},{"block":null,"method":"eth_call","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x408c14038a04f7bD235329E26d2bf569ee20e250","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"RobinhoodChain","contract":"0x408c14038a04f7bD235329E26d2bf569ee20e250","decimals":18,"issuer":"Robinhood","last_checked":"2026-09-30T01:37:24Z","name":"Nu","source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"NU"},"registry_hash":"abef97b3ad2938b7051778363de6a051cdf8518e229b4f37504bec93f04b4868","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xb6d047637151f6De1d02028acdd187Aa9cb7AFE3","ticker":"NU","verdict":{"Verified":{"issuer":"Robinhood","ticker":"NU"}},"version":1}
Signature
Wm1dzY+aVze5ad20ZSt+CnKoApwTMwOQkJhVsJfhE2NSl14/d+Tp587ZqVNwpZsO1qbf2CrmgxjZdiKRooh2AQ==
API call
GET /api/attest/19d72bdcb01039078f8834da2442d60619abaefd949d7782d36c7f6aa770c5a2
  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.