QED
v1.1.1
Menu
← Back to validated

QED certificate

QED record 55ff2aa678cb from . View the live pool page.

Verified · Robinhood WDC

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

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

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
WDC / USDG · Robinhood Chain
Pool address
0xa4a0d1f0683b902c3b3438d0bce3676d9cb9264c7f859b0893e3388a645fb149
Issuer match
Robinhood · WDC · View WDC contracts
Checked
Valid until
Serial
55ff2aa678cb
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.

n/a 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":92000430,"chain":"robinhood","checked_at":"2026-10-18T18:59:23Z","dev":false,"expires_at":"2026-10-19T18:59:23Z","issuer":"Robinhood","pool":{"base":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"117911258025","decimals":6,"symbol":"USDG"},"chain":"robinhood","dex":"uniswap-v4","pool":"0xa4a0d1f0683b902c3b3438d0bce3676d9cb9264c7f859b0893e3388a645fb149","quote":{"address":"0xF52597345A8Edf418bc4071b4a35112472277D3e","balance":"372184891544503882348","decimals":18,"symbol":"WDC"}},"quote_share_of_supply":null,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0xa4a0d1f0683b902c3b3438d0bce3676d9cb9264c7f859b0893"],"raw_result":"Object {\"currency0\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"currency1\": String(\"0xf52597345a8edf418bc4071b4a35112472277d3e\"), \"fee\": String(\"10000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"100\")}","result_hash":"826ca73ea507cbae7567d581bae1b949cffb969bf1db0f40cb0b0c6e5e323e19","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0xa4a0d1f0683b902c3b3438d0bce3676d9cb9264c7f859b0893e3388a645fb149"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0xa4a0d1f0683b902c3b3438d0bce3676d9cb9264c7f859b0893e3388a645fb149"],"raw_result":"6624559515925821","result_hash":"1b0a5c6f4f656770790cca2b6c1b00e931d6882ba7825991a452331333f0f793","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":["0xF52597345A8Edf418bc4071b4a35112472277D3e","symbol()"],"raw_result":"Some(\"WDC\")","result_hash":"9f11cd664523549ed6aac08b047dcd9e857165f715cd829017d347dcccb4a7c9","slot":null},{"block":null,"method":"eth_call","params":["0xF52597345A8Edf418bc4071b4a35112472277D3e","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":92000430,"method":"eth_blockNumber","params":[],"result_hash":"03170f93d7f9686f5193e83d9d019d94eb9458cb6224f06e21754f92c3ac1995","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(\"696496200347174\")","result_hash":"c89de63b57cbd2df29547c452103566aa72dd3f4abac92a6142add18e0bbbedd","slot":null},{"block":null,"method":"eth_call","params":["0xF52597345A8Edf418bc4071b4a35112472277D3e","symbol()"],"raw_result":"Some(\"WDC\")","result_hash":"9f11cd664523549ed6aac08b047dcd9e857165f715cd829017d347dcccb4a7c9","slot":null},{"block":null,"method":"eth_call","params":["0xF52597345A8Edf418bc4071b4a35112472277D3e","name()"],"raw_result":"Some(\"Western Digital • Robinhood Token\")","result_hash":"a9c512ae26d3ca0812d11066f25b5f9fd95ac9d6cf14cca55c21eb70b512eeb1","slot":null},{"block":null,"method":"eth_call","params":["0xF52597345A8Edf418bc4071b4a35112472277D3e","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xF52597345A8Edf418bc4071b4a35112472277D3e","totalSupply()"],"raw_result":"Some(\"329836928920000000000\")","result_hash":"813212a06afdabdddec546a8b66ae12ee72a7f83fa9b6c80e4f319b88e45a484","slot":null},{"block":null,"method":"eth_call","params":["0xF52597345A8Edf418bc4071b4a35112472277D3e","uiMultiplier()"],"raw_result":"1000217565250523909","result_hash":"565bf58b19cef7c12eda07a03ceeb2237cf7ed1586d75c5ca8fd3fef43fd83be","slot":null},{"block":null,"method":"eth_getCode","params":["0xF52597345A8Edf418bc4071b4a35112472277D3e","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0xF52597345A8Edf418bc4071b4a35112472277D3e","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0xF52597345A8Edf418bc4071b4a35112472277D3e","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-18T18:54:09Z","name":"Western Digital","official_deployments":[{"address":"0xF52597345A8Edf418bc4071b4a35112472277D3e","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"WDC"},"registry_hash":"e40a8f7ec2f1a2c1d6467a45e0976602299513549c0406d646df02a3ecb928c8","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xa4a0d1f0683b902c3b3438d0bce3676d9cb9264c7f859b0893e3388a645fb149","ticker":"WDC","verdict":{"Verified":{"issuer":"Robinhood","ticker":"WDC"}},"version":1}
Signature
fZia4JHL9XFBqKD62pV322HjdzJQOfjkWdCvlr3GRBcNPlcILyW+bVeZTLgA78MzaScra53ptUk7w6cKiwCFAQ==
API call
GET /api/attest/55ff2aa678cbb0c57df32b72d76bb2e5cd181b9fa21f7acc9c68ba2c2b21ced9
  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.