QED
v1.1.2
Menu
← Back to validated

QED certificate

QED record 427cf8c938c1 from . View the live pool page.

Verified · Robinhood SOUN

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

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

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
SOUN / USDG · Robinhood Chain
Pool address
0x3a711e8c7cd240323cbd74912f72db9466839b98f645d9c20c5fcaa51ff5a7ae
Issuer match
Robinhood · SOUN · View SOUN contracts
Checked
Valid until
Serial
427cf8c938c1
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.

7.45% 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":92003635,"chain":"robinhood","checked_at":"2026-10-18T19:04:50Z","dev":false,"expires_at":"2026-10-19T19:04:50Z","issuer":"Robinhood","pool":{"base":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"2736069175","decimals":6,"symbol":"USDG"},"chain":"robinhood","dex":"uniswap-v4","pool":"0x3a711e8c7cd240323cbd74912f72db9466839b98f645d9c20c5fcaa51ff5a7ae","quote":{"address":"0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","balance":"591818688539793815266","decimals":18,"symbol":"SOUN"}},"quote_share_of_supply":0.07448142270537485,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x3a711e8c7cd240323cbd74912f72db9466839b98f645d9c20c"],"raw_result":"Object {\"currency0\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"currency1\": String(\"0x6e3dfd9f7e1649baa14d25cac18c94d62db10a54\"), \"fee\": String(\"35800\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"358\")}","result_hash":"f1e469ed479625ff51f02e5f8883acf8bcd16d365c846dea28d3d3e7864d5f4e","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x3a711e8c7cd240323cbd74912f72db9466839b98f645d9c20c5fcaa51ff5a7ae"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x3a711e8c7cd240323cbd74912f72db9466839b98f645d9c20c5fcaa51ff5a7ae"],"raw_result":"1272500244187150","result_hash":"388f36ca4f91c219b948b63a58ce89ce35e880efc2201c7d89d0885019693315","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":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","symbol()"],"raw_result":"Some(\"SOUN\")","result_hash":"b0a60bdb01c0816e6bb8f6fd335dce0ce936ab6117718492f4d2c0e11f0164ac","slot":null},{"block":null,"method":"eth_call","params":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":92003635,"method":"eth_blockNumber","params":[],"result_hash":"5394b1c46024fa138df5b8dcb1628789cd145326491dc8ee74fc11bfa59e5a10","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":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","symbol()"],"raw_result":"Some(\"SOUN\")","result_hash":"b0a60bdb01c0816e6bb8f6fd335dce0ce936ab6117718492f4d2c0e11f0164ac","slot":null},{"block":null,"method":"eth_call","params":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","name()"],"raw_result":"Some(\"SoundHound AI • Robinhood Token\")","result_hash":"9baf4cd9f54824b381faa199e390fbc750daefef2b6689e6c2d140ab1c8da2d4","slot":null},{"block":null,"method":"eth_call","params":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","totalSupply()"],"raw_result":"Some(\"7945856390000000000000\")","result_hash":"d6d4cf2c6e9fed7679ffb3bfa55ac620a252d7ecfac68c25e74738a18ed6b00f","slot":null},{"block":null,"method":"eth_call","params":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-18T18:54:09Z","name":"SoundHound AI","official_deployments":[{"address":"0x6E3Dfd9f7e1649BaA14D25cac18C94d62dB10A54","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"SOUN"},"registry_hash":"e40a8f7ec2f1a2c1d6467a45e0976602299513549c0406d646df02a3ecb928c8","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x3a711e8c7cd240323cbd74912f72db9466839b98f645d9c20c5fcaa51ff5a7ae","ticker":"SOUN","verdict":{"Verified":{"issuer":"Robinhood","ticker":"SOUN"}},"version":1}
Signature
+VfGw6xD1mnnel0dakSGKD2JlqYyywL0ta/Z0Cuj+dqsW83ZRgoEXClHnkUZvsPymVDHFRzNUxJHgg4Z2RULCw==
API call
GET /api/attest/427cf8c938c13ed70683cfe855b022a89fe690588b0c7a474e60c4df0025c51b
  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.