QED
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QED certificate

QED record 0fbc0a7ca949 from . View the live pool page.

Verified · Robinhood CRCL

Does CRCL / HBTC match its issuer's published contract?

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

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
CRCL / HBTC · Robinhood Chain
Pool address
0x397ec52a421280c118c7b6c0b33a5172da7b54ffa8795162d9eca09d99084e83
Issuer match
Robinhood · CRCL · View CRCL contracts
Checked
Valid until
Serial
0fbc0a7ca949
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.

0.09% 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":98332612,"chain":"robinhood","checked_at":"2026-10-26T10:09:51Z","dev":false,"expires_at":"2026-10-27T10:09:51Z","issuer":"Robinhood","pool":{"base":{"address":"0x8DB244F6Bf052571F4E0C6065b700E714092d4b6","balance":"29649269951067920947307","decimals":18,"symbol":"HBTC"},"chain":"robinhood","dex":"uniswap-v4","pool":"0x397ec52a421280c118c7b6c0b33a5172da7b54ffa8795162d9eca09d99084e83","quote":{"address":"0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","balance":"103283306746509420911","decimals":18,"symbol":"CRCL"}},"quote_share_of_supply":0.000895990604452919,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x397ec52a421280c118c7b6c0b33a5172da7b54ffa8795162d9"],"raw_result":"Object {\"currency0\": String(\"0x8db244f6bf052571f4e0c6065b700e714092d4b6\"), \"currency1\": String(\"0xdf0992e440dd0be65bd8439b609d6d4366bf1cb5\"), \"fee\": String(\"5000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"50\")}","result_hash":"46e5f27eb130a535a3a90f47a705f827b46a578d394c18d15f730413ff2b5ae5","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x397ec52a421280c118c7b6c0b33a5172da7b54ffa8795162d9eca09d99084e83"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x397ec52a421280c118c7b6c0b33a5172da7b54ffa8795162d9eca09d99084e83"],"raw_result":"1749935611148653791409","result_hash":"decccd0819da36b422d72bd74b8b60410815236d632c6f3697c1b5cbb5df9239","slot":null},{"block":null,"method":"eth_call","params":["0x8DB244F6Bf052571F4E0C6065b700E714092d4b6","symbol()"],"raw_result":"Some(\"HBTC\")","result_hash":"badcaafebe3884eac7d7d97959fc1fdcaa5d3897d0f4a61b91ebc4f5794e7b30","slot":null},{"block":null,"method":"eth_call","params":["0x8DB244F6Bf052571F4E0C6065b700E714092d4b6","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","symbol()"],"raw_result":"Some(\"CRCL\")","result_hash":"349ec607fad735855e568bfbe99bd0638807670884c320fa4b454e212fa29156","slot":null},{"block":null,"method":"eth_call","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":98332612,"method":"eth_blockNumber","params":[],"result_hash":"d5021ff5c05ae0880799e2d9e82129eec62eda3b0379c26797fc3c70d6733c7e","slot":null},{"block":null,"method":"eth_call","params":["0x8DB244F6Bf052571F4E0C6065b700E714092d4b6","symbol()"],"raw_result":"Some(\"HBTC\")","result_hash":"badcaafebe3884eac7d7d97959fc1fdcaa5d3897d0f4a61b91ebc4f5794e7b30","slot":null},{"block":null,"method":"eth_call","params":["0x8DB244F6Bf052571F4E0C6065b700E714092d4b6","name()"],"raw_result":"Some(\"Hooked Bitcoin\")","result_hash":"45f6cb89579fa18d90488f66a673956efd5435b72314d083b860b367a84d1906","slot":null},{"block":null,"method":"eth_call","params":["0x8DB244F6Bf052571F4E0C6065b700E714092d4b6","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x8DB244F6Bf052571F4E0C6065b700E714092d4b6","totalSupply()"],"raw_result":"Some(\"7737681811083935396227515\")","result_hash":"bfb9b9dd97ffcfbb2500bf9ec10ea297b4b53a7ff13a7e934802b9c834100173","slot":null},{"block":null,"method":"eth_call","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","symbol()"],"raw_result":"Some(\"CRCL\")","result_hash":"349ec607fad735855e568bfbe99bd0638807670884c320fa4b454e212fa29156","slot":null},{"block":null,"method":"eth_call","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","name()"],"raw_result":"Some(\"Circle Internet Group • Robinhood Token\")","result_hash":"981b0dd56bfb652f6f07df42d6221edfeb31fb4e45723bb43a3ddfd1ee579a91","slot":null},{"block":null,"method":"eth_call","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","totalSupply()"],"raw_result":"Some(\"115272756470000000000000\")","result_hash":"029fb2b79b600f50d1d62475bad2aae4128eb2337ac906f749f151c7369e4278","slot":null},{"block":null,"method":"eth_call","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-26T10:07:30Z","name":"Circle Internet Group","official_deployments":[{"address":"0xdF0992E440dD0be65BD8439b609d6D4366bf1CB5","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"CRCL"},"registry_hash":"5cba327d28b997e47a2f9585c769494bf288e805a0a5198c6d44c6247cf31a0b","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x397ec52a421280c118c7b6c0b33a5172da7b54ffa8795162d9eca09d99084e83","ticker":"CRCL","verdict":{"Verified":{"issuer":"Robinhood","ticker":"CRCL"}},"version":1}
Signature
Hdf00ervgWybItm6yqLs2mH/KwJCiHYR+qxbChFRVTQGPFS9Hz4Nwr1xOekCdK8wNz9K0OCWMASsCCrE4sAnCQ==
API call
GET /api/attest/0fbc0a7ca949e98c6c649608c367ba7a46c34cba142444af5b8c2a87349939b5
  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.