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QED certificate

QED record a98da03e5c9d from . View the live pool page.

Verified · Robinhood GLD

Does GLD / SLV match its issuer's published contract?

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

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 v3
Subject
GLD / SLV · Robinhood Chain
Pool address
0x48Abc7052509cAF820C4C22559F08381f9AFD823
Issuer match
Robinhood · GLD · View GLD contracts
Checked
Valid until
Serial
a98da03e5c9d
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.

0.34% 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":91677547,"chain":"robinhood","checked_at":"2026-10-18T09:51:31Z","dev":false,"expires_at":"2026-10-19T09:51:31Z","issuer":"Robinhood","pool":{"base":{"address":"0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","balance":"1900518893143258053414","decimals":18,"symbol":"SLV"},"chain":"robinhood","dex":"uniswap-v3","pool":"0x48Abc7052509cAF820C4C22559F08381f9AFD823","quote":{"address":"0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","balance":"67357908954761917116","decimals":18,"symbol":"GLD"}},"quote_share_of_supply":0.0033580417142311495,"reads":[{"block":91677547,"method":"eth_blockNumber","params":[],"result_hash":"6182597eae2e61a2e7bf957c6d7359f235689249f5ef4173faa28b497668c22f","slot":null},{"block":null,"method":"eth_call","params":["0x48Abc7052509cAF820C4C22559F08381f9AFD823","token0()"],"raw_result":"0x411efb0e7f985935daec3d4c3ebaea0d0ad7d89f","result_hash":"68ea7d82d8ecae834141020d36f43c8cb636a51e54cd1bf826ec1ba0d6bf7d35","slot":null},{"block":null,"method":"eth_call","params":["0x48Abc7052509cAF820C4C22559F08381f9AFD823","token1()"],"raw_result":"0xc9a981fee1f9dec688bb123ccdecc63d0debfc4e","result_hash":"99aa527799a5c0da77c5cfd6d7c1de5bafb9738bcb6da370d88445bccfbf03c2","slot":null},{"block":null,"method":"eth_call","params":["0x48Abc7052509cAF820C4C22559F08381f9AFD823","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0x48Abc7052509cAF820C4C22559F08381f9AFD823","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x48Abc7052509cAF820C4C22559F08381f9AFD823","factory()"],"raw_result":"0x1f7d7550b1b028f7571e69a784071f0205fd2efa","result_hash":"bf7614e6e838b22e4363dfcb3022451641875235ca13e64f8d2d8c3334ff85f3","slot":null},{"block":null,"method":"eth_call","params":["0x48Abc7052509cAF820C4C22559F08381f9AFD823","fee()"],"raw_result":"500","result_hash":"5ac95f46dcda9e6a85f4d281cd691aea7b00846d8f8612d198d396136e9c5140","slot":null},{"block":null,"method":"eth_call","params":["0x1f7d7550B1b028f7571E69A784071F0205FD2EfA","getPool","0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","0x1f4"],"raw_result":"0x48abc7052509caf820c4c22559f08381f9afd823","result_hash":"ffbd798e6166dde111fb163a301ba613bf5f229ae6cfa10ba564d2e0287e150e","slot":null},{"block":null,"method":"eth_call","params":["0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","symbol()"],"raw_result":"Some(\"SLV\")","result_hash":"159cab2f29b4dfdcdd3503817cf48bfb9c6338be9b44fe1eae0c811a72875fc1","slot":null},{"block":null,"method":"eth_call","params":["0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","balanceOf","0x48Abc7052509cAF820C4C22559F08381f9AFD823"],"raw_result":"Some(\"1900518893143258053414\")","result_hash":"fae0232a6757fa346dfb5ab76fac226f1cbb0eebe3c1f8bad2e00b5a9b918b60","slot":null},{"block":null,"method":"eth_call","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","symbol()"],"raw_result":"Some(\"GLD\")","result_hash":"b3bfe63bf387db068fb1b240a7b959fa983a7df54741c9264d1993cd7cc1fcc7","slot":null},{"block":null,"method":"eth_call","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","balanceOf","0x48Abc7052509cAF820C4C22559F08381f9AFD823"],"raw_result":"Some(\"67357908954761917116\")","result_hash":"57f2a830bae9dd68505eea332f182d97c7110f3b3dd314342dc691a7c5832118","slot":null},{"block":null,"method":"eth_call","params":["0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","symbol()"],"raw_result":"Some(\"SLV\")","result_hash":"159cab2f29b4dfdcdd3503817cf48bfb9c6338be9b44fe1eae0c811a72875fc1","slot":null},{"block":null,"method":"eth_call","params":["0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","name()"],"raw_result":"Some(\"iShares Silver Trust • Robinhood Token\")","result_hash":"d145e2d92fb209a313f83748b04260f91446ef62d849cd6f4d2c183e0b88671b","slot":null},{"block":null,"method":"eth_call","params":["0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","totalSupply()"],"raw_result":"Some(\"21994190530000000000000\")","result_hash":"97ea4cfeda03ff1763b666e8c084f2c5315236551d429edfd22ad2bfc89fcb8d","slot":null},{"block":null,"method":"eth_call","params":["0x411eFb0E7f985935DAec3D4C3ebaEa0d0AD7D89f","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_call","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","symbol()"],"raw_result":"Some(\"GLD\")","result_hash":"b3bfe63bf387db068fb1b240a7b959fa983a7df54741c9264d1993cd7cc1fcc7","slot":null},{"block":null,"method":"eth_call","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","name()"],"raw_result":"Some(\"SPDR Gold Trust • Robinhood Token\")","result_hash":"f93e660f129f86e8187e4fb708f6fc96e69642a7305f8b2289053bf57013c23b","slot":null},{"block":null,"method":"eth_call","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","totalSupply()"],"raw_result":"Some(\"20058687380000000000000\")","result_hash":"487ecb18e09e87dda5af19d68d248ab7873a244e7d326d3ce7faef8787b4f71c","slot":null},{"block":null,"method":"eth_call","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-18T09:47:33Z","name":"SPDR Gold Trust","official_deployments":[{"address":"0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"GLD"},"registry_hash":"3143486c8ed17e52c07540b096bdf4ef50abfca368b23311d9290e9923561570","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x48Abc7052509cAF820C4C22559F08381f9AFD823","ticker":"GLD","verdict":{"Verified":{"issuer":"Robinhood","ticker":"GLD"}},"version":1}
Signature
z9t21sNkHcbtbt5liD6Tiz3EtnO0i4E32b/FvMMZdmEHXmL7wqatJCU6lRMHFcWQ/kHaHD+CqCwFOPSM64JzBg==
API call
GET /api/attest/a98da03e5c9d0b2c7af100cbc80c6ea35b2be6d6abf532fffbca61d43b60c920
  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.