QED
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QED certificate

QED record 2e78964e094d from . View the live pool page.

Verified · Robinhood FICO

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

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

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
FICO / USDG · Robinhood Chain
Pool address
0x367d62c1746bb0219398249abb919b07527f153686c7528a2458621512bb51df
Issuer match
Robinhood · FICO · View FICO contracts
Checked
Valid until
Serial
2e78964e094d
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.

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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":94287205,"chain":"robinhood","checked_at":"2026-10-21T12:36:52Z","dev":false,"expires_at":"2026-10-22T12:36:52Z","issuer":"Robinhood","pool":{"base":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"0","decimals":6,"symbol":"USDG"},"chain":"robinhood","dex":"uniswap-v4","pool":"0x367d62c1746bb0219398249abb919b07527f153686c7528a2458621512bb51df","quote":{"address":"0xa48F22A46C0F1C46CA7D111CB6c137c271987180","balance":"0","decimals":18,"symbol":"FICO"}},"quote_share_of_supply":0.0,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x367d62c1746bb0219398249abb919b07527f153686c7528a24"],"raw_result":"Object {\"currency0\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"currency1\": String(\"0xa48f22a46c0f1c46ca7d111cb6c137c271987180\"), \"fee\": String(\"10000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"100\")}","result_hash":"72c6856e539cef1d3199a39cfb7f6523465ade2363a378b333db51cf2720acf4","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x367d62c1746bb0219398249abb919b07527f153686c7528a2458621512bb51df"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x367d62c1746bb0219398249abb919b07527f153686c7528a2458621512bb51df"],"raw_result":"0","result_hash":"98089e6d36f78e9766c9ea34d5acb3611f3a92cd81c5eb102095d924ffc7d08b","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":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","symbol()"],"raw_result":"Some(\"FICO\")","result_hash":"d6cf143d2de9cc217e42c2c22b7ce8af51dbe28bce8b761a00d73cee7aae94a7","slot":null},{"block":null,"method":"eth_call","params":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":94287205,"method":"eth_blockNumber","params":[],"result_hash":"8edf03b73c6095e0b9f9aedd2d272e950c4c3e35bf33f4d73c94006cd3c059aa","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(\"686235396792518\")","result_hash":"f8a81457b91b61c900f146f56283ede2ccbd0b887cac6e6db24aa43f9cc7dcd8","slot":null},{"block":null,"method":"eth_call","params":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","symbol()"],"raw_result":"Some(\"FICO\")","result_hash":"d6cf143d2de9cc217e42c2c22b7ce8af51dbe28bce8b761a00d73cee7aae94a7","slot":null},{"block":null,"method":"eth_call","params":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","name()"],"raw_result":"Some(\"Fair Isaac • Robinhood Token\")","result_hash":"c69aa4c93f54067bd08d54995e4493f6d7ac58867efbdfe1e811f39a2f716451","slot":null},{"block":null,"method":"eth_call","params":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","totalSupply()"],"raw_result":"Some(\"7095010000000000000\")","result_hash":"72f7bb02695aa75b3a26ec363bc05597ed62af92f76a2eba730833e5b4425574","slot":null},{"block":null,"method":"eth_call","params":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0xa48F22A46C0F1C46CA7D111CB6c137c271987180","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0xa48F22A46C0F1C46CA7D111CB6c137c271987180","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-21T11:40:19Z","name":"Fair Isaac","official_deployments":[{"address":"0xa48F22A46C0F1C46CA7D111CB6c137c271987180","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"FICO"},"registry_hash":"93152e39c695658a34c9bda84906234fcad15c3b04c297499cf30850c38509bd","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x367d62c1746bb0219398249abb919b07527f153686c7528a2458621512bb51df","ticker":"FICO","verdict":{"Verified":{"issuer":"Robinhood","ticker":"FICO"}},"version":1}
Signature
cLSfJfzp8QRCWRrNRLzCKMl1lbzQUnOmkzf/EqHoSKg8GGUE/OcSaTuz6b69PDpm8n654wrfl/CmQOxoH12cBg==
API call
GET /api/attest/2e78964e094d0e01703c88e8b432f3f133f89127d32db1076354a02aca3f523c
  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.