QED
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QED certificate

QED record 9feb3fe29580 from . View the live pool page.

Verified · Robinhood QCOM

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

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

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
QCOM / USDG · Robinhood Chain
Pool address
0x106af997d180cf37a574c42c04179f267b9245cf221b1c57fb3e491137915de6
Issuer match
Robinhood · QCOM · View QCOM contracts
Checked
Valid until
Serial
9feb3fe29580
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.

n/a 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":91898826,"chain":"robinhood","checked_at":"2026-10-18T16:07:30Z","dev":false,"expires_at":"2026-10-19T16:07:30Z","issuer":"Robinhood","pool":{"base":{"address":"0x0f17206447090e464C277571124dD2688E48AEA9","balance":"474328364550465940757","decimals":18,"symbol":"QCOM"},"chain":"robinhood","dex":"uniswap-v4","pool":"0x106af997d180cf37a574c42c04179f267b9245cf221b1c57fb3e491137915de6","quote":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"81128007077","decimals":6,"symbol":"USDG"}},"quote_share_of_supply":null,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x106af997d180cf37a574c42c04179f267b9245cf221b1c57fb"],"raw_result":"Object {\"currency0\": String(\"0x0f17206447090e464c277571124dd2688e48aea9\"), \"currency1\": String(\"0x5fc5360d0400a0fd4f2af552add042d716f1d168\"), \"fee\": String(\"3500\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"71\")}","result_hash":"c875e0902101bb014c1f477ddf6ac3ad9b24898deef216e39a137176078dd9c4","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x106af997d180cf37a574c42c04179f267b9245cf221b1c57fb3e491137915de6"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x106af997d180cf37a574c42c04179f267b9245cf221b1c57fb3e491137915de6"],"raw_result":"6203330953324751","result_hash":"30398ef29c4b8918a88f9d7bb8f57fca3d338deae360420a0f7060773f82a4cd","slot":null},{"block":null,"method":"eth_call","params":["0x0f17206447090e464C277571124dD2688E48AEA9","symbol()"],"raw_result":"Some(\"QCOM\")","result_hash":"55bca7daba404db0ce86ea4b072c2cee0b9be2ea25762fc473b29966c5a22c7b","slot":null},{"block":null,"method":"eth_call","params":["0x0f17206447090e464C277571124dD2688E48AEA9","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","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":91898826,"method":"eth_blockNumber","params":[],"result_hash":"3a6fda65444ff28b67dbe64039f17a8bd1457ea77e2fa9f097ff6b39ab0de4da","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(\"696780276174599\")","result_hash":"c7ce061585956682a5202683b0b90c38301e136eef84dda80c269326a2d3ed55","slot":null},{"block":null,"method":"eth_call","params":["0x0f17206447090e464C277571124dD2688E48AEA9","symbol()"],"raw_result":"Some(\"QCOM\")","result_hash":"55bca7daba404db0ce86ea4b072c2cee0b9be2ea25762fc473b29966c5a22c7b","slot":null},{"block":null,"method":"eth_call","params":["0x0f17206447090e464C277571124dD2688E48AEA9","name()"],"raw_result":"Some(\"Qualcomm • Robinhood Token\")","result_hash":"f415af70475c2422a56f1cfb3c251a4dbd02b97a4e3881721ffd7db1774137f3","slot":null},{"block":null,"method":"eth_call","params":["0x0f17206447090e464C277571124dD2688E48AEA9","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x0f17206447090e464C277571124dD2688E48AEA9","totalSupply()"],"raw_result":"Some(\"446610667250000000000\")","result_hash":"5d7f4d66367353d4b5100219f8b5097ed2d2eec962cb8be971ea3457188baa15","slot":null},{"block":null,"method":"eth_call","params":["0x0f17206447090e464C277571124dD2688E48AEA9","uiMultiplier()"],"raw_result":"1001228122794792830","result_hash":"33328aca2cd903a5bf7140292acecd40789a15ddd6e15711964d17da1776ddaa","slot":null},{"block":null,"method":"eth_getCode","params":["0x0f17206447090e464C277571124dD2688E48AEA9","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0x0f17206447090e464C277571124dD2688E48AEA9","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0x0f17206447090e464C277571124dD2688E48AEA9","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-18T15:47:33Z","name":"Qualcomm","official_deployments":[{"address":"0x0f17206447090e464C277571124dD2688E48AEA9","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"QCOM"},"registry_hash":"2bf13ff4020924ba1c74d8e732c3dd1609679a3b9a6dc8a796250beb0ae1b589","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x106af997d180cf37a574c42c04179f267b9245cf221b1c57fb3e491137915de6","ticker":"QCOM","verdict":{"Verified":{"issuer":"Robinhood","ticker":"QCOM"}},"version":1}
Signature
uybivgJwen8ErMz7ywZ8k8zYx2Y1g2Twzl1Zgpsiwl57f5vRgGoy4IZBMzZfSfwU95gzNyCNlF1leZbYjjGaAw==
API call
GET /api/attest/9feb3fe29580e413a00adc6732405a820049231800586fc4c16589e0ab5ea11a
  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.