QED
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QED certificate

QED record 892383415f72 from . View the live pool page.

Verified · Robinhood CBRS

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

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

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
CBRS / USDG · Robinhood Chain
Pool address
0xae2f656594eaf5f5d593dd9207f69f9c1d6bdd25ef0d60c6b27971b10f8124e8
Issuer match
Robinhood · CBRS · View CBRS contracts
Checked
Valid until
Serial
892383415f72
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.

2.69% 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":92502168,"chain":"robinhood","checked_at":"2026-10-19T09:14:54Z","dev":false,"expires_at":"2026-10-20T09:14:54Z","issuer":"Robinhood","pool":{"base":{"address":"0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","balance":"19487586564254039436","decimals":18,"symbol":"CBRS"},"chain":"robinhood","dex":"uniswap-v4","pool":"0xae2f656594eaf5f5d593dd9207f69f9c1d6bdd25ef0d60c6b27971b10f8124e8","quote":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"2513770890","decimals":6,"symbol":"USDG"}},"quote_share_of_supply":0.026896824383866074,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0xae2f656594eaf5f5d593dd9207f69f9c1d6bdd25ef0d60c6b2"],"raw_result":"Object {\"currency0\": String(\"0x5c90450bbb4273d7b2f17cf6917aeb237a569679\"), \"currency1\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"fee\": String(\"9000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"90\")}","result_hash":"e40bac1bfa861d82e9ba285b5ee30673fe3879fa3432f14cdcc4bf475bc8349e","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0xae2f656594eaf5f5d593dd9207f69f9c1d6bdd25ef0d60c6b27971b10f8124e8"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0xae2f656594eaf5f5d593dd9207f69f9c1d6bdd25ef0d60c6b27971b10f8124e8"],"raw_result":"221330810855817","result_hash":"b0522e5aa16588eec6291ce149e51493dbc87e5e85d2501c3faea7e799bc28b3","slot":null},{"block":null,"method":"eth_call","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","symbol()"],"raw_result":"Some(\"CBRS\")","result_hash":"1eba808246489afbc0074de9388dd1b362e3c830ed2f84c15b2a5b6e9ac31454","slot":null},{"block":null,"method":"eth_call","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","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":92502168,"method":"eth_blockNumber","params":[],"result_hash":"13c14ef65a7b43b7603a403fea03b1976ac9df08f44a49068cfa3580ac79dc97","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(\"697670377225627\")","result_hash":"79c14a0706aecd96f2032647cf71bf0690ea8da5c84763e80e7cdbd85a912821","slot":null},{"block":null,"method":"eth_call","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","symbol()"],"raw_result":"Some(\"CBRS\")","result_hash":"1eba808246489afbc0074de9388dd1b362e3c830ed2f84c15b2a5b6e9ac31454","slot":null},{"block":null,"method":"eth_call","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","name()"],"raw_result":"Some(\"Cerebras Systems • Robinhood Token\")","result_hash":"48cc2037e66291dda8d5ad4dbee9302c6f167916bb627907275f9ead9280938f","slot":null},{"block":null,"method":"eth_call","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","totalSupply()"],"raw_result":"Some(\"724531130000000000000\")","result_hash":"4ec0087f17061425345cd5ea86ff475c21f53abf08dbc82f53e5ee260aecacdd","slot":null},{"block":null,"method":"eth_call","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-19T08:40:19Z","name":"Cerebras Systems","official_deployments":[{"address":"0x5c90450Bbb4273D7b2f17CF6917AEB237A569679","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"CBRS"},"registry_hash":"cae30e4647e421306c11bce2b38fdd359eeecbb2567d393bf8b2a8e3d38c56d5","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xae2f656594eaf5f5d593dd9207f69f9c1d6bdd25ef0d60c6b27971b10f8124e8","ticker":"CBRS","verdict":{"Verified":{"issuer":"Robinhood","ticker":"CBRS"}},"version":1}
Signature
TzrvhQlrKUcmiyvwbY6hFQNXLNbiA5gRiDqsb3BVAwqN2Bf7aj3SWAXF1Vqimhf0UQygLxBNwTqS8gxDp9PMDA==
API call
GET /api/attest/892383415f724c1a62fc111e92c200b99312e76d1eb805f72855c2ad9133107d
  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.