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QED certificate

QED record ddf310da2453 from . View the live pool page.

Verified · Robinhood MPWR

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

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

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
MPWR / Unknown · Robinhood Chain
Pool address
0x0e12c4fbb7ecd127e221007455718fc07239df9f646d673160af20640794d981
Issuer match
Robinhood · MPWR · View MPWR contracts
Checked
Valid until
Serial
ddf310da2453
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.

65.01% 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":95516738,"chain":"robinhood","checked_at":"2026-10-23T00:11:26Z","dev":false,"expires_at":"2026-10-24T00:11:26Z","issuer":"Robinhood","pool":{"base":{"address":"0x0000000000000000000000000000000000000000","balance":"1383956021678731688","decimals":null,"symbol":null},"chain":"robinhood","dex":"uniswap-v4","pool":"0x0e12c4fbb7ecd127e221007455718fc07239df9f646d673160af20640794d981","quote":{"address":"0x52D50D0280AD1054b43f052bD70a49a212A1b128","balance":"2724247194813088064","decimals":18,"symbol":"MPWR"}},"quote_share_of_supply":0.6500797487213236,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x0e12c4fbb7ecd127e221007455718fc07239df9f646d673160"],"raw_result":"Object {\"currency0\": String(\"0x0000000000000000000000000000000000000000\"), \"currency1\": String(\"0x52d50d0280ad1054b43f052bd70a49a212a1b128\"), \"fee\": String(\"50000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"500\")}","result_hash":"dd29879f6d75a8d2ab818dd431105655805436b6841c949db9a10e9bb58c58ca","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x0e12c4fbb7ecd127e221007455718fc07239df9f646d673160af20640794d981"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x0e12c4fbb7ecd127e221007455718fc07239df9f646d673160af20640794d981"],"raw_result":"1941710150821426307","result_hash":"1aa992231376c83e4e6bd975cc93e3fe40d5d0f033649730cc868eed62014e48","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":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","symbol()"],"raw_result":"Some(\"MPWR\")","result_hash":"b42f38edb495eafbf238a4d34785ec918f0545ae6a789033d4f24cb7508146a2","slot":null},{"block":null,"method":"eth_call","params":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":95516738,"method":"eth_blockNumber","params":[],"result_hash":"3bfaffd2d5acc7f4c20a450377f8eab883538ccf6793950c6f2a6aea1aea55ff","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":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","symbol()"],"raw_result":"Some(\"MPWR\")","result_hash":"b42f38edb495eafbf238a4d34785ec918f0545ae6a789033d4f24cb7508146a2","slot":null},{"block":null,"method":"eth_call","params":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","name()"],"raw_result":"Some(\"Monolithic Power Systems • Robinhood Token\")","result_hash":"100d23eb049cd39b421c35aae85589342fa716c9b9bf3620301f2d37ba5b7cb9","slot":null},{"block":null,"method":"eth_call","params":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","totalSupply()"],"raw_result":"Some(\"4190635380000000000\")","result_hash":"6cf79580cc4b8b50c9e3d80169a87ffb8e343d14524235235b5616c568412614","slot":null},{"block":null,"method":"eth_call","params":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","uiMultiplier()"],"raw_result":"1001003337041156841","result_hash":"4bbdd4b00c69e5e20eedd178af955a0b90f10fd9e9d6b93ebedf8ea99ab4cd58","slot":null},{"block":null,"method":"eth_getCode","params":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x52D50D0280AD1054b43f052bD70a49a212A1b128","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x52D50D0280AD1054b43f052bD70a49a212A1b128","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-22T23:11:44Z","name":"Monolithic Power Systems","official_deployments":[{"address":"0x52D50D0280AD1054b43f052bD70a49a212A1b128","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"MPWR"},"registry_hash":"5c2591ca66e2f3d06ca2377ee261f59527121621c526f9451ade5c86376ebd1d","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x0e12c4fbb7ecd127e221007455718fc07239df9f646d673160af20640794d981","ticker":"MPWR","verdict":{"Verified":{"issuer":"Robinhood","ticker":"MPWR"}},"version":1}
Signature
f5WkIrsO85XeELkJxq4gxmR61s3YlViVvVTZSngrzRUR22gwVuvBPZqYkTjN3OAfNKi1e/39jZ+zVyfnI1pFCQ==
API call
GET /api/attest/ddf310da245372b5b7d795b525482a0f92d08f63252fc1e1c45ef11a85a6bf9b
  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.