QED
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QED certificate

QED record b5464f89662d from . View the live pool page.

Verified · Robinhood AAOI

AAOI/USDG

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

contract match only, not proof of backing or custody, reserves, price, or endorsement

Signature valid · contract match

Robinhood Chain Uniswap v3
Subject
AAOI/USDG · Robinhood Chain
Pool address
0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab
Issuer match
Robinhood · AAOI · View AAOI contracts
Checked
Valid until
Serial
b5464f89662d
Signed by
QED (key id GJWKkiUd)

Compare this address with the one you were given before you trade.

17.16% 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":76581994,"chain":"RobinhoodChain","checked_at":"2026-09-30T14:20:01Z","dev":false,"expires_at":"2026-10-01T14:20:01Z","issuer":"Robinhood","pool":{"base":{"address":"0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","balance":"31639362351255958507","decimals":18,"symbol":"AAOI"},"chain":"RobinhoodChain","dex":"uniswap-v3","pool":"0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab","quote":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"1734942229","decimals":6,"symbol":"USDG"}},"quote_share_of_supply":0.1716163338175063,"reads":[{"block":null,"method":"eth_getCode","params":["0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab","latest"],"result_hash":"a7c411bc31578444c004c710c9b731ce90e4984945df696fb6687083a9b00148","slot":null},{"block":76581994,"method":"eth_blockNumber","params":[],"result_hash":"8f3f5e0747aa7a0db044211db987a66a3b6c39fef0d2b3b6916dbba39aa6ccc9","slot":null},{"block":null,"method":"eth_call","params":["0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab","token0()"],"raw_result":"0x521cf887e6531c6f667b5bc4d896e5d9bfe8eb2e","result_hash":"2466b5d600276b5c9cd97d73aef6d391e1002b8c6788a6b39f5d720fd8d87aeb","slot":null},{"block":null,"method":"eth_call","params":["0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab","token1()"],"raw_result":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","result_hash":"742eb919f060d78d6f55d9d90c592b8d91ea7358553fc7e37cb579cf21192137","slot":null},{"block":null,"method":"eth_call","params":["0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab","factory()"],"raw_result":"Some(0x70fb47db7ca14a04cae64dd4bdc2e86c8656943d)","result_hash":"076868872c2d94137dd4514c2bcefdc7556ccdd7d6fdeba130f64550b7bd9f91","slot":null},{"block":null,"method":"eth_call","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","symbol()"],"raw_result":"Some(\"AAOI\")","result_hash":"ec1216c6bc0d2c9045c375939d9e2a4bcb1e84876e7b2e7dd839dd753a4bfdc1","slot":null},{"block":null,"method":"eth_call","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","balanceOf","0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab"],"raw_result":"Some(\"31639362351255958507\")","result_hash":"9f76015f280aa0e580647d70afb92b73df821e5e7fbea0011dc17f0fe0c6d103","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":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balanceOf","0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab"],"raw_result":"Some(\"1734942229\")","result_hash":"0ddc8e397720e8ad9ebef782f67ae82675bbf3f5cf5a7c898e11aed09f2142fb","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(\"686144227391132\")","result_hash":"38e6e921173c7ecae5d9a9252638431dafc04779d12f441ece325abbe960468a","slot":null},{"block":null,"method":"eth_call","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","symbol()"],"raw_result":"Some(\"AAOI\")","result_hash":"ec1216c6bc0d2c9045c375939d9e2a4bcb1e84876e7b2e7dd839dd753a4bfdc1","slot":null},{"block":null,"method":"eth_call","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","name()"],"raw_result":"Some(\"Applied Optoelectronics • Robinhood Token\")","result_hash":"4913f6385ae5f063e0e33ddd5d8708b78284fd56db5844aeb7bae47d11db318a","slot":null},{"block":null,"method":"eth_call","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","totalSupply()"],"raw_result":"Some(\"184361020000000000000\")","result_hash":"63d4737bb4894eadba1ccf6d6c95735c735b545eeb99d18663fded72d41db980","slot":null},{"block":null,"method":"eth_call","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"RobinhoodChain","contract":"0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","decimals":18,"issuer":"Robinhood","last_checked":"2026-09-30T13:29:07Z","name":"Applied Optoelectronics","source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"AAOI"},"registry_hash":"a6d477ee3d7f92d37d156af1b8558e963641f23b613ebcda1893e426fb5e0193","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x83ceA18fc2b446126b782A78f179ccc939aaa4Ab","ticker":"AAOI","verdict":{"Verified":{"issuer":"Robinhood","ticker":"AAOI"}},"version":1}
Signature
biCAL88NdSpUE6cLiTYcsdenxArvywKA6xkWKx04aWctT2hEjifdYUocUZCj3zEThOy8P0apM9sGlDmeEIzuDA==
API call
GET /api/attest/b5464f89662dc5c3c1886e2555fca129578d3b96778586ec373bceec371a9ef3
  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.