QED
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QED certificate

QED record b231091f91b4 from . View the live pool page.

Verified · Robinhood HII

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

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

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
HII / USDG · Robinhood Chain
Pool address
0x2341b2ec6872da1303df008689f40e3d04d9e08851279658ef85b80f8dbf0196
Issuer match
Robinhood · HII · View HII contracts
Checked
Valid until
Serial
b231091f91b4
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.

90.19% 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":91901040,"chain":"robinhood","checked_at":"2026-10-18T16:11:13Z","dev":false,"expires_at":"2026-10-19T16:11:13Z","issuer":"Robinhood","pool":{"base":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"4514122787","decimals":6,"symbol":"USDG"},"chain":"robinhood","dex":"uniswap-v4","pool":"0x2341b2ec6872da1303df008689f40e3d04d9e08851279658ef85b80f8dbf0196","quote":{"address":"0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","balance":"17068458762912854415","decimals":18,"symbol":"HII"}},"quote_share_of_supply":0.9018995901673422,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x2341b2ec6872da1303df008689f40e3d04d9e08851279658ef"],"raw_result":"Object {\"currency0\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"currency1\": String(\"0xeb61c0ed490a367d4e3631ccf8a74b3bfc7e775d\"), \"fee\": String(\"30000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"300\")}","result_hash":"bd81b7c73300a52d46197846364e8f2c77f17b6dd81953735e88ec1dc7029aaf","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x2341b2ec6872da1303df008689f40e3d04d9e08851279658ef85b80f8dbf0196"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x2341b2ec6872da1303df008689f40e3d04d9e08851279658ef85b80f8dbf0196"],"raw_result":"277577230048810","result_hash":"1327de4fe930f6d8461cac6891ca0b2d9e3d3b59aa5ac946b0323c74107b284d","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":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","symbol()"],"raw_result":"Some(\"HII\")","result_hash":"8332245ece5a854d866382d25f006669223ac500f5a3001190473fae88354ecd","slot":null},{"block":null,"method":"eth_call","params":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":91901040,"method":"eth_blockNumber","params":[],"result_hash":"8a96723f1e23d20fa1b18827cf85aefeef5af47274b289d968637b7e2bfc8e1d","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(\"696780276174599\")","result_hash":"c7ce061585956682a5202683b0b90c38301e136eef84dda80c269326a2d3ed55","slot":null},{"block":null,"method":"eth_call","params":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","symbol()"],"raw_result":"Some(\"HII\")","result_hash":"8332245ece5a854d866382d25f006669223ac500f5a3001190473fae88354ecd","slot":null},{"block":null,"method":"eth_call","params":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","name()"],"raw_result":"Some(\"Huntington Ingalls • Robinhood Token\")","result_hash":"d34de88345dac97243fb5d184e80b2d4aa78233056cdb2f2546c3d83066cf835","slot":null},{"block":null,"method":"eth_call","params":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","totalSupply()"],"raw_result":"Some(\"18925010000000000000\")","result_hash":"9f730739205c9e9e29d9ddf49ea582d558ecc53e7191f6893076b0b66dd075d1","slot":null},{"block":null,"method":"eth_call","params":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-18T15:47:33Z","name":"Huntington Ingalls","official_deployments":[{"address":"0xEB61c0Ed490A367d4E3631cCf8a74B3bfc7E775D","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"HII"},"registry_hash":"2bf13ff4020924ba1c74d8e732c3dd1609679a3b9a6dc8a796250beb0ae1b589","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x2341b2ec6872da1303df008689f40e3d04d9e08851279658ef85b80f8dbf0196","ticker":"HII","verdict":{"Verified":{"issuer":"Robinhood","ticker":"HII"}},"version":1}
Signature
v7NMrDNOdIJFw0X3wJ6Utp4QcYCH/WKeu3lbIGpisSEIkvjxR7h28+2DlNCPDZKNN1U7aYyxbPQdPwlZ1ha4Cg==
API call
GET /api/attest/b231091f91b464004a095bcf62d154d782f142c6dec2dd0307084accacad4128
  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.