QED
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QED certificate

QED record 174cb72d6bdf from . View the live pool page.

Verified · Robinhood UNH

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

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

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
UNH / USDG · Robinhood Chain
Pool address
0x6901c42bf2baa57e6473fde740b4f25d4e0fe7278df8156af9406081a9755a0d
Issuer match
Robinhood · UNH · View UNH contracts
Checked
Valid until
Serial
174cb72d6bdf
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.

61.06% 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":92721512,"chain":"robinhood","checked_at":"2026-10-19T15:30:03Z","dev":false,"expires_at":"2026-10-20T15:30:03Z","issuer":"Robinhood","pool":{"base":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"15896634747","decimals":6,"symbol":"USDG"},"chain":"robinhood","dex":"uniswap-v4","pool":"0x6901c42bf2baa57e6473fde740b4f25d4e0fe7278df8156af9406081a9755a0d","quote":{"address":"0xcF364ea52787e289De6F32077834056E3E70D6A8","balance":"39195584131931061379","decimals":18,"symbol":"UNH"}},"quote_share_of_supply":0.6106395616235555,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x6901c42bf2baa57e6473fde740b4f25d4e0fe7278df8156af9"],"raw_result":"Object {\"currency0\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"currency1\": String(\"0xcf364ea52787e289de6f32077834056e3e70d6a8\"), \"fee\": String(\"8000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"80\")}","result_hash":"d676d03159daccedb9eed1e93dd19bc973e9c7bd379b11df4a3af52e59f40a19","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x6901c42bf2baa57e6473fde740b4f25d4e0fe7278df8156af9406081a9755a0d"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x6901c42bf2baa57e6473fde740b4f25d4e0fe7278df8156af9406081a9755a0d"],"raw_result":"789352826483981","result_hash":"0aac61b86e3febfe50d4f4b4dacdf3824487e68396a0d2afa37f2870ac2520aa","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":["0xcF364ea52787e289De6F32077834056E3E70D6A8","symbol()"],"raw_result":"Some(\"UNH\")","result_hash":"2156136289675bc85dd3037601b2c04e79a26601de7ffa1d6c06b2af4eaa11a2","slot":null},{"block":null,"method":"eth_call","params":["0xcF364ea52787e289De6F32077834056E3E70D6A8","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":92721512,"method":"eth_blockNumber","params":[],"result_hash":"c85fc7db7e90717995c8df3ae84b6709f3ed5f59e788b2b589aba4587f8cd773","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(\"697591124477558\")","result_hash":"a76924cc840fb3b75df21be117d1706eda32d77b6ff49181d9998c1301c05e68","slot":null},{"block":null,"method":"eth_call","params":["0xcF364ea52787e289De6F32077834056E3E70D6A8","symbol()"],"raw_result":"Some(\"UNH\")","result_hash":"2156136289675bc85dd3037601b2c04e79a26601de7ffa1d6c06b2af4eaa11a2","slot":null},{"block":null,"method":"eth_call","params":["0xcF364ea52787e289De6F32077834056E3E70D6A8","name()"],"raw_result":"Some(\"UnitedHealth • Robinhood Token\")","result_hash":"4da7b5ad0d992eb8c23883784f176ebc56360ff317843be0f2a73218d87ae52a","slot":null},{"block":null,"method":"eth_call","params":["0xcF364ea52787e289De6F32077834056E3E70D6A8","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xcF364ea52787e289De6F32077834056E3E70D6A8","totalSupply()"],"raw_result":"Some(\"64187757550000000000\")","result_hash":"03cdac98632744eb5b67f75e820bfa427c0286fd73fcba58bcf98014154e8bf2","slot":null},{"block":null,"method":"eth_call","params":["0xcF364ea52787e289De6F32077834056E3E70D6A8","uiMultiplier()"],"raw_result":"1004241501039702113","result_hash":"1cf7d29119c3318925746623e9ba82bd0dbaa5d76a8dae9517d588b8062d11a9","slot":null},{"block":null,"method":"eth_getCode","params":["0xcF364ea52787e289De6F32077834056E3E70D6A8","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0xcF364ea52787e289De6F32077834056E3E70D6A8","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0xcF364ea52787e289De6F32077834056E3E70D6A8","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-19T14:40:19Z","name":"UnitedHealth","official_deployments":[{"address":"0xcF364ea52787e289De6F32077834056E3E70D6A8","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"UNH"},"registry_hash":"92e84a5097c412088157ecc6f5394b143eea965b7cf43a01187023b0d9844862","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x6901c42bf2baa57e6473fde740b4f25d4e0fe7278df8156af9406081a9755a0d","ticker":"UNH","verdict":{"Verified":{"issuer":"Robinhood","ticker":"UNH"}},"version":1}
Signature
px/1bGPP5WclBML8+YcxvTcs+ortvw84L5Tnw32pYIHpEH3CanefHa2jeWrLig7CpvUqYGM42CUR4U2edLgcCQ==
API call
GET /api/attest/174cb72d6bdf298e30775a44a5824ce553656133badb56c69d6b905b79cdc26c
  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.