QED
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QED certificate

QED record 1a192fe42494 from . View the live pool page.

Verified · Robinhood OKLO

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

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

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
OKLO / USDG · Robinhood Chain
Pool address
0xecc9829947db75dbefebb8600812f8dc528fd379179ca00037f4d8b1de202730
Issuer match
Robinhood · OKLO · View OKLO contracts
Checked
Valid until
Serial
1a192fe42494
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.

4.98% 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":94289092,"chain":"robinhood","checked_at":"2026-10-21T12:40:04Z","dev":false,"expires_at":"2026-10-22T12:40:04Z","issuer":"Robinhood","pool":{"base":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"422332957","decimals":6,"symbol":"USDG"},"chain":"robinhood","dex":"uniswap-v4","pool":"0xecc9829947db75dbefebb8600812f8dc528fd379179ca00037f4d8b1de202730","quote":{"address":"0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","balance":"15496098344821072901","decimals":18,"symbol":"OKLO"}},"quote_share_of_supply":0.04976140094288224,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0xecc9829947db75dbefebb8600812f8dc528fd379179ca00037"],"raw_result":"Object {\"currency0\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"currency1\": String(\"0x8b2f88497f15a18e9d4ffa1a8ffb8538399ae774\"), \"fee\": String(\"50000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"500\")}","result_hash":"40dd2960a68c9650ddec7069fb253aec7b6ecf7de05ceeb03d664e3f0681cda7","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0xecc9829947db75dbefebb8600812f8dc528fd379179ca00037f4d8b1de202730"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0xecc9829947db75dbefebb8600812f8dc528fd379179ca00037f4d8b1de202730"],"raw_result":"80898164662314","result_hash":"16039d5b11d226ac1104e380936ab2f1bdf719a2c165b4cd7fe174aeb93c3517","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":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","symbol()"],"raw_result":"Some(\"OKLO\")","result_hash":"9edbd0150c90ce5d53fd29d90c37eab6c008b9ece20bb16a5ead3eab165efa69","slot":null},{"block":null,"method":"eth_call","params":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":94289092,"method":"eth_blockNumber","params":[],"result_hash":"1ba7361f3c4cb2267b047441f1612c27158dd73ebe5b90c75a4dafc21c35eeec","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(\"686235396792518\")","result_hash":"f8a81457b91b61c900f146f56283ede2ccbd0b887cac6e6db24aa43f9cc7dcd8","slot":null},{"block":null,"method":"eth_call","params":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","symbol()"],"raw_result":"Some(\"OKLO\")","result_hash":"9edbd0150c90ce5d53fd29d90c37eab6c008b9ece20bb16a5ead3eab165efa69","slot":null},{"block":null,"method":"eth_call","params":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","name()"],"raw_result":"Some(\"Oklo • Robinhood Token\")","result_hash":"396cb027c8c918974a65a68691a74e928a5b0cb5a9747dbcc4c450f1d5bff53a","slot":null},{"block":null,"method":"eth_call","params":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","totalSupply()"],"raw_result":"Some(\"311408000000000000000\")","result_hash":"666c1cca65e927f18402bcd601290cd1282ff26611eb45f131389a4e0ef14730","slot":null},{"block":null,"method":"eth_call","params":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-21T11:40:19Z","name":"Oklo","official_deployments":[{"address":"0x8B2f88497f15A18E9D4FFa1a8fFB8538399aE774","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"OKLO"},"registry_hash":"93152e39c695658a34c9bda84906234fcad15c3b04c297499cf30850c38509bd","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0xecc9829947db75dbefebb8600812f8dc528fd379179ca00037f4d8b1de202730","ticker":"OKLO","verdict":{"Verified":{"issuer":"Robinhood","ticker":"OKLO"}},"version":1}
Signature
hr5hAMZI7nDJEv5IOBLVkCDpKeg09DrGxUMfkk8uQ8OIWJrTvQ6RRdqOqmj8FiXJeryktaha9jAxG9cj4MuICw==
API call
GET /api/attest/1a192fe424940874122ecbbc79d5acddeb2de074700fd5e9ef9c21804dda3b2d
  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.