QED
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QED certificate

QED record a1a63579d4d7 from . View the live pool page.

Verified · Robinhood AAOI

Does AAOI / Unknown match its issuer's published contract?

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

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
AAOI / Unknown · Robinhood Chain
Pool address
0x36b652d2f4bde8958638747d3e45fcb2089fbd2a3c298a17d0d5b458e25c3228
Issuer match
Robinhood · AAOI · View AAOI contracts
Checked
Valid until
Serial
a1a63579d4d7
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.

20.17% 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":94841448,"chain":"robinhood","checked_at":"2026-10-22T04:37:44Z","dev":false,"expires_at":"2026-10-23T04:37:44Z","issuer":"Robinhood","pool":{"base":{"address":"0x0000000000000000000000000000000000000000","balance":"1292546753752204354","decimals":null,"symbol":null},"chain":"robinhood","dex":"uniswap-v4","pool":"0x36b652d2f4bde8958638747d3e45fcb2089fbd2a3c298a17d0d5b458e25c3228","quote":{"address":"0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","balance":"40439287765005557265","decimals":18,"symbol":"AAOI"}},"quote_share_of_supply":0.20167711018245246,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x36b652d2f4bde8958638747d3e45fcb2089fbd2a3c298a17d0"],"raw_result":"Object {\"currency0\": String(\"0x0000000000000000000000000000000000000000\"), \"currency1\": String(\"0x521cf887e6531c6f667b5bc4d896e5d9bfe8eb2e\"), \"fee\": String(\"50000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"500\")}","result_hash":"d453162b28d232774778bdc5dff27f23d168b514e38fd8937390d9b1e723ebb3","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x36b652d2f4bde8958638747d3e45fcb2089fbd2a3c298a17d0d5b458e25c3228"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x36b652d2f4bde8958638747d3e45fcb2089fbd2a3c298a17d0d5b458e25c3228"],"raw_result":"7229776630346830322","result_hash":"17905cdbbcacee25b20b4dddf5a6c2d41e11d1077a03e56ddd5fb1ef315c0918","slot":null},{"block":null,"method":"eth_call","params":["0x0000000000000000000000000000000000000000","symbol()"],"raw_result":"None","result_hash":"f2953d2931e36d0c55640f51865f8394ebe52194765d04e521017232558f871c","slot":null},{"block":null,"method":"eth_call","params":["0x0000000000000000000000000000000000000000","decimals()"],"raw_result":"None","result_hash":"f2953d2931e36d0c55640f51865f8394ebe52194765d04e521017232558f871c","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":94841448,"method":"eth_blockNumber","params":[],"result_hash":"56c9a955a773229a24e902333881e1a676567c046879ca94a72b403b5d7733d6","slot":null},{"block":null,"method":"eth_call","params":["0x0000000000000000000000000000000000000000","symbol()"],"raw_result":"None","result_hash":"f2953d2931e36d0c55640f51865f8394ebe52194765d04e521017232558f871c","slot":null},{"block":null,"method":"eth_call","params":["0x0000000000000000000000000000000000000000","name()"],"raw_result":"None","result_hash":"f2953d2931e36d0c55640f51865f8394ebe52194765d04e521017232558f871c","slot":null},{"block":null,"method":"eth_call","params":["0x0000000000000000000000000000000000000000","decimals()"],"raw_result":"None","result_hash":"f2953d2931e36d0c55640f51865f8394ebe52194765d04e521017232558f871c","slot":null},{"block":null,"method":"eth_call","params":["0x0000000000000000000000000000000000000000","totalSupply()"],"raw_result":"None","result_hash":"f2953d2931e36d0c55640f51865f8394ebe52194765d04e521017232558f871c","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(\"200515010000000000000\")","result_hash":"139b9d89b9e3bbe6930e7f27ba5d6f29c4b5af5b2c06ae8a79ec562511250ec1","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":"robinhood","contract":"0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-22T04:11:44Z","name":"Applied Optoelectronics","official_deployments":[{"address":"0x521Cf887E6531c6F667b5BC4D896E5d9bfE8EB2E","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"AAOI"},"registry_hash":"47d1728f948a06953aa44735d9e5f418d19625b2a4515a96ed2ede4bfe0eee70","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x36b652d2f4bde8958638747d3e45fcb2089fbd2a3c298a17d0d5b458e25c3228","ticker":"AAOI","verdict":{"Verified":{"issuer":"Robinhood","ticker":"AAOI"}},"version":1}
Signature
5oxOgvuCyAIBsAdGIKhd2sl0jfX+z4wMchGTYJKKG4xU3H2DqOQy/k9PnIZ65Hs83hHE2ayCbuiD4xymcLy5Cg==
API call
GET /api/attest/a1a63579d4d735954225cd9187460458547776822327bb9f6aabaee87da94156
  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.