QED
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QED certificate

QED record 1aeb503caea9 from . View the live pool page.

Verified · Robinhood SIMO

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

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

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
SIMO / Unknown · Robinhood Chain
Pool address
0x90e4049632cdd06a739982cb0ecffff36b76f40125351075e8123c1c88f51976
Issuer match
Robinhood · SIMO · View SIMO contracts
Checked
Valid until
Serial
1aeb503caea9
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.

49.87% 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":95516069,"chain":"robinhood","checked_at":"2026-10-23T00:10:17Z","dev":false,"expires_at":"2026-10-24T00:10:17Z","issuer":"Robinhood","pool":{"base":{"address":"0x0000000000000000000000000000000000000000","balance":"843278322935434752","decimals":null,"symbol":null},"chain":"robinhood","dex":"uniswap-v4","pool":"0x90e4049632cdd06a739982cb0ecffff36b76f40125351075e8123c1c88f51976","quote":{"address":"0x77E655E37F4d913fB9540e0d541D824171a60e81","balance":"10201085073470887025","decimals":18,"symbol":"SIMO"}},"quote_share_of_supply":0.4986593879983931,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x90e4049632cdd06a739982cb0ecffff36b76f40125351075e8"],"raw_result":"Object {\"currency0\": String(\"0x0000000000000000000000000000000000000000\"), \"currency1\": String(\"0x77e655e37f4d913fb9540e0d541d824171a60e81\"), \"fee\": String(\"50000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"500\")}","result_hash":"bc5677fb3d7dd275cb6624bf4ad1216f59bfede7371b2ebe0e288abf521c329b","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x90e4049632cdd06a739982cb0ecffff36b76f40125351075e8123c1c88f51976"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x90e4049632cdd06a739982cb0ecffff36b76f40125351075e8123c1c88f51976"],"raw_result":"2932976971078740983","result_hash":"24164ed49a5f892b216494baec04c79ce58cb4eddebfc6dbeb43ad4fa0aa0ef4","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":["0x77E655E37F4d913fB9540e0d541D824171a60e81","symbol()"],"raw_result":"Some(\"SIMO\")","result_hash":"a8b2678cd5b511b2a347cba45a5ec4b4ca80aace655870fa1a3575be09f6f6e1","slot":null},{"block":null,"method":"eth_call","params":["0x77E655E37F4d913fB9540e0d541D824171a60e81","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":95516069,"method":"eth_blockNumber","params":[],"result_hash":"fd2456b93d0782e6df4baaa3b283a42a202470954e937090e8de89252c659f6f","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":["0x77E655E37F4d913fB9540e0d541D824171a60e81","symbol()"],"raw_result":"Some(\"SIMO\")","result_hash":"a8b2678cd5b511b2a347cba45a5ec4b4ca80aace655870fa1a3575be09f6f6e1","slot":null},{"block":null,"method":"eth_call","params":["0x77E655E37F4d913fB9540e0d541D824171a60e81","name()"],"raw_result":"Some(\"Silicon Motion • Robinhood Token\")","result_hash":"9c5a55a64530ab4f16741441a5467adbda2799d919b45e7cfe0a4edfe3ba25c2","slot":null},{"block":null,"method":"eth_call","params":["0x77E655E37F4d913fB9540e0d541D824171a60e81","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x77E655E37F4d913fB9540e0d541D824171a60e81","totalSupply()"],"raw_result":"Some(\"20457020000000000000\")","result_hash":"4859e36e450ed9a1f9bbbfaef58161a366d40bff4e7a30022af12b6498c0e86d","slot":null},{"block":null,"method":"eth_call","params":["0x77E655E37F4d913fB9540e0d541D824171a60e81","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x77E655E37F4d913fB9540e0d541D824171a60e81","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x77E655E37F4d913fB9540e0d541D824171a60e81","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x77E655E37F4d913fB9540e0d541D824171a60e81","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-22T23:11:44Z","name":"Silicon Motion","official_deployments":[{"address":"0x77E655E37F4d913fB9540e0d541D824171a60e81","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"SIMO"},"registry_hash":"5c2591ca66e2f3d06ca2377ee261f59527121621c526f9451ade5c86376ebd1d","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x90e4049632cdd06a739982cb0ecffff36b76f40125351075e8123c1c88f51976","ticker":"SIMO","verdict":{"Verified":{"issuer":"Robinhood","ticker":"SIMO"}},"version":1}
Signature
KczJUHZ7TMs5N7W7SdhagT3x7GQx6uvdZk069Ox8cuxSKpvwU3lfGiQkQPO5p/8rCzt1VzoaRB31WCDlRbXIAw==
API call
GET /api/attest/1aeb503caea916295bbb9e3f9db0c40d38f5374210527952a922518fe6e7839f
  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.