QED
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QED certificate

QED record 74d1d20eeb3b from . View the live pool page.

Verified · Robinhood NBIS

Does NBIS / USDG match its issuer's published contract?

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

Verified means the observed quote-token contract matches an issuer-published registry entry on Robinhood Chain. Only the quote-side contract is checked.

This does not prove backing, custody, reserves, price, safety, solvency, or endorsement.

Signature valid · contract match

Robinhood Chain Uniswap v4
Subject
NBIS / USDG · Robinhood Chain
Pool address
0x7c2f9ce1214ba9baf56d1b6a1fc640c1b63e9a711172c0c7d10e5a9c4a3d4f0c
Issuer match
Robinhood · NBIS · View NBIS contracts
Checked
Valid until
Serial
74d1d20eeb3b
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.

85.90% 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":91999745,"chain":"robinhood","checked_at":"2026-10-18T18:58:13Z","dev":false,"expires_at":"2026-10-19T18:58:13Z","issuer":"Robinhood","pool":{"base":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"338705785056","decimals":6,"symbol":"USDG"},"chain":"robinhood","dex":"uniswap-v4","pool":"0x7c2f9ce1214ba9baf56d1b6a1fc640c1b63e9a711172c0c7d10e5a9c4a3d4f0c","quote":{"address":"0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","balance":"2075655155011479540175","decimals":18,"symbol":"NBIS"}},"quote_share_of_supply":0.8590253400615847,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x7c2f9ce1214ba9baf56d1b6a1fc640c1b63e9a711172c0c7d1"],"raw_result":"Object {\"currency0\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"currency1\": String(\"0x9d9c6684f596f66a64c030b93a886d51fd4d7931\"), \"fee\": String(\"9900\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"99\")}","result_hash":"2cc4a47d8981391fbfeb109ca6f4f460d312b3dde53102e1e750584e15d475b6","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x7c2f9ce1214ba9baf56d1b6a1fc640c1b63e9a711172c0c7d10e5a9c4a3d4f0c"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x7c2f9ce1214ba9baf56d1b6a1fc640c1b63e9a711172c0c7d10e5a9c4a3d4f0c"],"raw_result":"26514833749905102","result_hash":"b49afb4e413181e8d56f74511d86b85b99d856fa7e84c57c4e2d46d00fc7d192","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":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","symbol()"],"raw_result":"Some(\"NBIS\")","result_hash":"8a9e448aae3b50054432657fdf6e67390ba78648f08f573bbed328663eeafb6b","slot":null},{"block":null,"method":"eth_call","params":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":91999745,"method":"eth_blockNumber","params":[],"result_hash":"624f5477b1b849c32eb1bf90422b878c3d2125f66db1e0f57f18092f416e4d59","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(\"696496200347174\")","result_hash":"c89de63b57cbd2df29547c452103566aa72dd3f4abac92a6142add18e0bbbedd","slot":null},{"block":null,"method":"eth_call","params":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","symbol()"],"raw_result":"Some(\"NBIS\")","result_hash":"8a9e448aae3b50054432657fdf6e67390ba78648f08f573bbed328663eeafb6b","slot":null},{"block":null,"method":"eth_call","params":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","name()"],"raw_result":"Some(\"Nebius Group • Robinhood Token\")","result_hash":"7655aa7b17354bac0ff18a2caf3614b8c528ef6fe6516d257ef8d68cb1ee289d","slot":null},{"block":null,"method":"eth_call","params":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","totalSupply()"],"raw_result":"Some(\"2416290950000000000000\")","result_hash":"77406e578f58949baa0a2625f7ab25a8dff2c60e340707b6b2abc6418f4ea828","slot":null},{"block":null,"method":"eth_call","params":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-18T18:54:09Z","name":"Nebius Group","official_deployments":[{"address":"0x9D9c6684F596F66a64C030B93A886D51Fd4D7931","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"NBIS"},"registry_hash":"e40a8f7ec2f1a2c1d6467a45e0976602299513549c0406d646df02a3ecb928c8","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x7c2f9ce1214ba9baf56d1b6a1fc640c1b63e9a711172c0c7d10e5a9c4a3d4f0c","ticker":"NBIS","verdict":{"Verified":{"issuer":"Robinhood","ticker":"NBIS"}},"version":1}
Signature
aVliuRqdoejbmKLaokaxiXaSmzupwVP4lfZAG4Dp3wjZNs7x7bbq/miwDHqeCI0QwXveh79Fx2oY6GFf07/DAA==
API call
GET /api/attest/74d1d20eeb3ba8c340a6b18dc5c57f017a51f2431438f041c5f2de8f6dad5c09
  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.