QED
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QED certificate

QED record f99d68688e08 from . View the live pool page.

Verified · Robinhood CRDO

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

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

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
CRDO / USDG · Robinhood Chain
Pool address
0x6d130ca832b334417343b223f104dfb521b9b121a5084f1738d0bd5f948da7bc
Issuer match
Robinhood · CRDO · View CRDO contracts
Checked
Valid until
Serial
f99d68688e08
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.

7.52% 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":94507758,"chain":"robinhood","checked_at":"2026-10-21T18:57:09Z","dev":false,"expires_at":"2026-10-22T18:57:09Z","issuer":"Robinhood","pool":{"base":{"address":"0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","balance":"3031351985054050985","decimals":18,"symbol":"CRDO"},"chain":"robinhood","dex":"uniswap-v4","pool":"0x6d130ca832b334417343b223f104dfb521b9b121a5084f1738d0bd5f948da7bc","quote":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"540503191","decimals":6,"symbol":"USDG"}},"quote_share_of_supply":0.07518980020473387,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x6d130ca832b334417343b223f104dfb521b9b121a5084f1738"],"raw_result":"Object {\"currency0\": String(\"0x4d67253bc223e6b0e104f1084c1fb2b669ddc41b\"), \"currency1\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"fee\": String(\"48000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"480\")}","result_hash":"fe4c6cf37fef56cc3195095a8545375b718b315e28b45cbe19d4022ebb63cf70","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x6d130ca832b334417343b223f104dfb521b9b121a5084f1738d0bd5f948da7bc"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x6d130ca832b334417343b223f104dfb521b9b121a5084f1738d0bd5f948da7bc"],"raw_result":"40477838653483","result_hash":"dbc076cdcd2ab8fbe86be4ff0ff703c0aab2c79bf4f771a9a78e5f1d6a3522df","slot":null},{"block":null,"method":"eth_call","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","symbol()"],"raw_result":"Some(\"CRDO\")","result_hash":"ca6212829cde7812c742948febea465c95f18819a8e5891c40f894816497fd6a","slot":null},{"block":null,"method":"eth_call","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","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":94507758,"method":"eth_blockNumber","params":[],"result_hash":"52cfebdd24423992ee0a60ec7a21cd778aa9a7eec8fb6ce8280066c435b03abe","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(\"714867490888367\")","result_hash":"0b40eecc4f37eb3cb1518305edb468eadecffc64caac3b62ed18c2ae31eab0aa","slot":null},{"block":null,"method":"eth_call","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","symbol()"],"raw_result":"Some(\"CRDO\")","result_hash":"ca6212829cde7812c742948febea465c95f18819a8e5891c40f894816497fd6a","slot":null},{"block":null,"method":"eth_call","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","name()"],"raw_result":"Some(\"Credo Technology Group • Robinhood Token\")","result_hash":"a0df7cb635a77052b8a4236d35227d1b3d4503dd3236700b16ad6233611971eb","slot":null},{"block":null,"method":"eth_call","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","totalSupply()"],"raw_result":"Some(\"40316000000000000000\")","result_hash":"d12ac6ff535ef0a5381309c1793bb3e8ab9a0ed2a4a8f8225b50af2bda7f7b90","slot":null},{"block":null,"method":"eth_call","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-21T18:40:19Z","name":"Credo Technology Group","official_deployments":[{"address":"0x4D67253bc223e6b0e104F1084c1fb2b669dDC41b","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"CRDO"},"registry_hash":"d2b23738a0957d6535d8cddb63373ceb6c6c963a51ba306222a0752fa56fc433","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x6d130ca832b334417343b223f104dfb521b9b121a5084f1738d0bd5f948da7bc","ticker":"CRDO","verdict":{"Verified":{"issuer":"Robinhood","ticker":"CRDO"}},"version":1}
Signature
wcBa2+HRjDN/vQ3xaHPJD5dg9uNoUPRwbBVwGistKLomDPA3fiYYTRHsZ1FM6bWIkVXG6SILBtjVcLb//fxOBA==
API call
GET /api/attest/f99d68688e08b43c52ee2fa399c8ae7e0d6f31c907e72041c39b9c354d1732a1
  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.