QED
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QED certificate

QED record 406ed3a139dd from . View the live pool page.

Verified · Robinhood TTD

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

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

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
TTD / USDG · Robinhood Chain
Pool address
0xf5ed0e6b32d954523bdcf87d3bbac75e63121ecf67a4f0c02b3e65f2b635cc6e
Issuer match
Robinhood · TTD · View TTD contracts
Checked
Valid until
Serial
406ed3a139dd
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.

7.73% 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":97108366,"chain":"robinhood","checked_at":"2026-10-24T22:28:53Z","dev":false,"expires_at":"2026-10-25T22:28:53Z","issuer":"Robinhood","pool":{"base":{"address":"0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","balance":"34186085649465080463","decimals":18,"symbol":"TTD"},"chain":"robinhood","dex":"uniswap-v4","pool":"0xf5ed0e6b32d954523bdcf87d3bbac75e63121ecf67a4f0c02b3e65f2b635cc6e","quote":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"433390239","decimals":6,"symbol":"USDG"}},"quote_share_of_supply":0.07729704240963098,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0xf5ed0e6b32d954523bdcf87d3bbac75e63121ecf67a4f0c02b"],"raw_result":"Object {\"currency0\": String(\"0x0b5fb4031cae9163db10b169ee72685f0edc8545\"), \"currency1\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"fee\": String(\"47700\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"477\")}","result_hash":"00e134d2f9ae309ce44c76fde3688c3d6e1a99f8aad05fa718a6ffe6623cdb28","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0xf5ed0e6b32d954523bdcf87d3bbac75e63121ecf67a4f0c02b3e65f2b635cc6e"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0xf5ed0e6b32d954523bdcf87d3bbac75e63121ecf67a4f0c02b3e65f2b635cc6e"],"raw_result":"121720646724291","result_hash":"21164e3a44c5705184310474acab9d71147bb9114c362fdb06c2a494aa3f1db9","slot":null},{"block":null,"method":"eth_call","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","symbol()"],"raw_result":"Some(\"TTD\")","result_hash":"61af21e15daad3e0abc6a495cd3c89987a0e452deb7aa7cac0fa5d414ff4310f","slot":null},{"block":null,"method":"eth_call","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","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":97108366,"method":"eth_blockNumber","params":[],"result_hash":"ced7598b953b99c9cb5335f595e85353897334df52c7dbd27835afb62f0c3f40","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(\"680146273016076\")","result_hash":"8cde4c7acd3a8ed7928bbe46c1127701a8c509f6207449d02e7240ae91480401","slot":null},{"block":null,"method":"eth_call","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","symbol()"],"raw_result":"Some(\"TTD\")","result_hash":"61af21e15daad3e0abc6a495cd3c89987a0e452deb7aa7cac0fa5d414ff4310f","slot":null},{"block":null,"method":"eth_call","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","name()"],"raw_result":"Some(\"Trade Desk • Robinhood Token\")","result_hash":"bc397e875258fbda1bb23aa6c609dbb0d21b0438d3fdc7dacb5a56403ed67e57","slot":null},{"block":null,"method":"eth_call","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","totalSupply()"],"raw_result":"Some(\"442269000000000000000\")","result_hash":"cf3c737919266793df9e98eac868b280043d606f491ffe979f0cae50128fa9ca","slot":null},{"block":null,"method":"eth_call","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-24T22:15:09Z","name":"Trade Desk","official_deployments":[{"address":"0x0b5fb4031cae9163db10B169Ee72685F0EdC8545","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"TTD"},"registry_hash":"dc9cab478c06f57ce5f23fe1c8e275b6c640972141585799e24731eaac378fcf","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xf5ed0e6b32d954523bdcf87d3bbac75e63121ecf67a4f0c02b3e65f2b635cc6e","ticker":"TTD","verdict":{"Verified":{"issuer":"Robinhood","ticker":"TTD"}},"version":1}
Signature
4boYkID5sW6qMzW7r5eVVN5SDmonuate3N2jD2ThM21Mb1/s6uFKixWarFBma+Bvc5Qp/ajHdI3A6b9ureq5BA==
API call
GET /api/attest/406ed3a139dd31ffbe2d2dd13a0a4079ed0b547918879bc3277ba274f2348204
  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.