QED certificate
QED record e36ed4b3c47e from . View the live pool page.
Verified · Robinhood USAR
Does USAR / USDG match its issuer's published contract?
The pool's quote contract matches Robinhood's registry entry for USAR.
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
- Subject
- USAR / USDG · Robinhood Chain
- Pool address
-
0x04391780F519B7d3ba59c9590459D76e23d225C4 - Issuer match
- Robinhood · USAR · View USAR contracts
- Checked
- Valid until
- Serial
-
e36ed4b3c47e - 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.
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":92000026,"chain":"robinhood","checked_at":"2026-10-18T18:58:43Z","dev":false,"expires_at":"2026-10-19T18:58:43Z","issuer":"Robinhood","pool":{"base":{"address":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balance":"5292620981","decimals":6,"symbol":"USDG"},"chain":"robinhood","dex":"uniswap-v3","pool":"0x04391780F519B7d3ba59c9590459D76e23d225C4","quote":{"address":"0xd917B029C761D264c6A312BBbcDA868658eF86a6","balance":"6584733498408460737653","decimals":18,"symbol":"USAR"}},"quote_share_of_supply":0.1542571075910825,"reads":[{"block":92000026,"method":"eth_blockNumber","params":[],"result_hash":"552e21cc937c6158f5a22a71c1d9e93c0b2697aec2f3847c56ab05604a941550","slot":null},{"block":null,"method":"eth_call","params":["0x04391780F519B7d3ba59c9590459D76e23d225C4","token0()"],"raw_result":"0x5fc5360d0400a0fd4f2af552add042d716f1d168","result_hash":"742eb919f060d78d6f55d9d90c592b8d91ea7358553fc7e37cb579cf21192137","slot":null},{"block":null,"method":"eth_call","params":["0x04391780F519B7d3ba59c9590459D76e23d225C4","token1()"],"raw_result":"0xd917b029c761d264c6a312bbbcda868658ef86a6","result_hash":"0d0f8458f3f0f85dd32e20f3f159bfd09dfd0aa45ff805c83194572469a4b8e3","slot":null},{"block":null,"method":"eth_call","params":["0x04391780F519B7d3ba59c9590459D76e23d225C4","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0x04391780F519B7d3ba59c9590459D76e23d225C4","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x04391780F519B7d3ba59c9590459D76e23d225C4","factory()"],"raw_result":"0x1f7d7550b1b028f7571e69a784071f0205fd2efa","result_hash":"bf7614e6e838b22e4363dfcb3022451641875235ca13e64f8d2d8c3334ff85f3","slot":null},{"block":null,"method":"eth_call","params":["0x04391780F519B7d3ba59c9590459D76e23d225C4","fee()"],"raw_result":"3000","result_hash":"53232d7da9fd2a1931dcd44af08ec415dd52ab8ecc4037ef5e68eb3753978a2e","slot":null},{"block":null,"method":"eth_call","params":["0x1f7d7550B1b028f7571E69A784071F0205FD2EfA","getPool","0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","0xd917B029C761D264c6A312BBbcDA868658eF86a6","0xbb8"],"raw_result":"0x04391780f519b7d3ba59c9590459d76e23d225c4","result_hash":"5c85fea6914ecbd7f3c3adc948ed278a2da80899858e6a696fd88db0a53c0b23","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":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balanceOf","0x04391780F519B7d3ba59c9590459D76e23d225C4"],"raw_result":"Some(\"5292620981\")","result_hash":"5445be462c4d8200c5166dcd173b15b22b303c25899c6197e209dd63fb563888","slot":null},{"block":null,"method":"eth_call","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","symbol()"],"raw_result":"Some(\"USAR\")","result_hash":"0a9fb797779220f6632f372c4bb5659e81910e3fbd8ebf7e56e113db1a908ade","slot":null},{"block":null,"method":"eth_call","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","balanceOf","0x04391780F519B7d3ba59c9590459D76e23d225C4"],"raw_result":"Some(\"6584733498408460737653\")","result_hash":"8bf77ae28f91a317f8a706a2d15cb86553d940b62d0c8defc13aba72c3407a15","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(\"696496200347174\")","result_hash":"c89de63b57cbd2df29547c452103566aa72dd3f4abac92a6142add18e0bbbedd","slot":null},{"block":null,"method":"eth_call","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","symbol()"],"raw_result":"Some(\"USAR\")","result_hash":"0a9fb797779220f6632f372c4bb5659e81910e3fbd8ebf7e56e113db1a908ade","slot":null},{"block":null,"method":"eth_call","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","name()"],"raw_result":"Some(\"USA Rare Earth • Robinhood Token\")","result_hash":"85f9dcd711f3bde98f38444b90e569a7755522eb8f31568dc7dc8ec9a1640c8d","slot":null},{"block":null,"method":"eth_call","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","totalSupply()"],"raw_result":"Some(\"42686742940000000000000\")","result_hash":"fbb3ddcd166dabebc619db645e4df7fc46c4647855808d8c83f1bf3c2eb6cd29","slot":null},{"block":null,"method":"eth_call","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","uiMultiplier()"],"raw_result":"1000000000000000000","result_hash":"46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b","slot":null},{"block":null,"method":"eth_getCode","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0xd917B029C761D264c6A312BBbcDA868658eF86a6","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0xd917B029C761D264c6A312BBbcDA868658eF86a6","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-18T18:54:09Z","name":"USA Rare Earth","official_deployments":[{"address":"0xd917B029C761D264c6A312BBbcDA868658eF86a6","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"USAR"},"registry_hash":"e40a8f7ec2f1a2c1d6467a45e0976602299513549c0406d646df02a3ecb928c8","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x04391780F519B7d3ba59c9590459D76e23d225C4","ticker":"USAR","verdict":{"Verified":{"issuer":"Robinhood","ticker":"USAR"}},"version":1}- Signature
CZFPNpTio3Ana55POpYL61EWmFrbDmge4RIm6Z0VjeaHP8OELVqSd1N52dqPxC0YObKeIlVYyKw9F2NXja+jDw==- API call
GET /api/attest/e36ed4b3c47ef62ed30a5719b8c8f0f82559f9b4b3d4042266231d4f52c1fb1f
- Fetch the public key and attestation JSON, then verify the signature with the published key.
- Canonicalize the payload with sorted object keys and no whitespace, then verify its SHA-256 attestation id.
- Run the API call above and compare the returned payload, serial, signer, and signature with this certificate.
- Attestation id
-
e36ed4b3c47ef62ed30a5719b8c8f0f82559f9b4b3d4042266231d4f52c1fb1f - Subject
0x04391780F519B7d3ba59c9590459D76e23d225C4- Checked at
- Expires at
- Signer
GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn- Registry hash
e40a8f7ec2f1a2c1d6467a45e0976602299513549c0406d646df02a3ecb928c8- Signature
CZFPNpTio3Ana55POpYL61EWmFrbDmge4RIm6Z0VjeaHP8OELVqSd1N52dqPxC0YObKeIlVYyKw9F2NXja+jDw==- Block / slot
- 92000026 / unknown
Every read
eth_blockNumber · 552e21cc937c
- Parameters
[]- Result hash
552e21cc937c6158f5a22a71c1d9e93c0b2697aec2f3847c56ab05604a941550- Block / slot
- 92000026 / unknown
eth_call · 742eb919f060
- Parameters
["0x04391780F519B7d3ba59c9590459D76e23d225C4","token0()"]- Result hash
742eb919f060d78d6f55d9d90c592b8d91ea7358553fc7e37cb579cf21192137- Raw result
"0x5fc5360d0400a0fd4f2af552add042d716f1d168"- Block / slot
- unknown / unknown
eth_call · 0d0f8458f3f0
- Parameters
["0x04391780F519B7d3ba59c9590459D76e23d225C4","token1()"]- Result hash
0d0f8458f3f0f85dd32e20f3f159bfd09dfd0aa45ff805c83194572469a4b8e3- Raw result
"0xd917b029c761d264c6a312bbbcda868658ef86a6"- Block / slot
- unknown / unknown
eth_call · 076de6e730df
- Parameters
["0x04391780F519B7d3ba59c9590459D76e23d225C4","getReserves()"]- Result hash
076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869- Raw result
"false"- Block / slot
- unknown / unknown
eth_call · 18d10c7d2b4b
- Parameters
["0x04391780F519B7d3ba59c9590459D76e23d225C4","slot0()"]- Result hash
18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee- Raw result
"true"- Block / slot
- unknown / unknown
eth_call · bf7614e6e838
- Parameters
["0x04391780F519B7d3ba59c9590459D76e23d225C4","factory()"]- Result hash
bf7614e6e838b22e4363dfcb3022451641875235ca13e64f8d2d8c3334ff85f3- Raw result
"0x1f7d7550b1b028f7571e69a784071f0205fd2efa"- Block / slot
- unknown / unknown
eth_call · 53232d7da9fd
- Parameters
["0x04391780F519B7d3ba59c9590459D76e23d225C4","fee()"]- Result hash
53232d7da9fd2a1931dcd44af08ec415dd52ab8ecc4037ef5e68eb3753978a2e- Raw result
"3000"- Block / slot
- unknown / unknown
eth_call · 5c85fea6914e
- Parameters
["0x1f7d7550B1b028f7571E69A784071F0205FD2EfA","getPool","0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","0xd917B029C761D264c6A312BBbcDA868658eF86a6","0xbb8"]- Result hash
5c85fea6914ecbd7f3c3adc948ed278a2da80899858e6a696fd88db0a53c0b23- Raw result
"0x04391780f519b7d3ba59c9590459d76e23d225c4"- Block / slot
- unknown / unknown
eth_call · 5cbfd9547b12
- Parameters
["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","symbol()"]- Result hash
5cbfd9547b12ffd28d96e5f55c97290c4f230a8d7ad7bbe91dc15f2e61c1a3c5- Raw result
"Some(\"USDG\")"- Block / slot
- unknown / unknown
eth_call · c68fe6989b18
- Parameters
["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","decimals()"]- Result hash
c68fe6989b1835302197d0af5be845dfab10ed9f9632205eb4ab5b949b9e1a6a- Raw result
"Some(6)"- Block / slot
- unknown / unknown
eth_call · 5445be462c4d
- Parameters
["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","balanceOf","0x04391780F519B7d3ba59c9590459D76e23d225C4"]- Result hash
5445be462c4d8200c5166dcd173b15b22b303c25899c6197e209dd63fb563888- Raw result
"Some(\"5292620981\")"- Block / slot
- unknown / unknown
eth_call · 0a9fb7977792
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","symbol()"]- Result hash
0a9fb797779220f6632f372c4bb5659e81910e3fbd8ebf7e56e113db1a908ade- Raw result
"Some(\"USAR\")"- Block / slot
- unknown / unknown
eth_call · c14f173ff30d
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","decimals()"]- Result hash
c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764- Raw result
"Some(18)"- Block / slot
- unknown / unknown
eth_call · 8bf77ae28f91
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","balanceOf","0x04391780F519B7d3ba59c9590459D76e23d225C4"]- Result hash
8bf77ae28f91a317f8a706a2d15cb86553d940b62d0c8defc13aba72c3407a15- Raw result
"Some(\"6584733498408460737653\")"- Block / slot
- unknown / unknown
eth_call · 5cbfd9547b12
- Parameters
["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","symbol()"]- Result hash
5cbfd9547b12ffd28d96e5f55c97290c4f230a8d7ad7bbe91dc15f2e61c1a3c5- Raw result
"Some(\"USDG\")"- Block / slot
- unknown / unknown
eth_call · e34c795a5a7d
- Parameters
["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","name()"]- Result hash
e34c795a5a7df6a2269bde7247321204357731d7742ef5974b04eb6899db8b11- Raw result
"Some(\"Global Dollar\")"- Block / slot
- unknown / unknown
eth_call · c68fe6989b18
- Parameters
["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","decimals()"]- Result hash
c68fe6989b1835302197d0af5be845dfab10ed9f9632205eb4ab5b949b9e1a6a- Raw result
"Some(6)"- Block / slot
- unknown / unknown
eth_call · c89de63b57cb
- Parameters
["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","totalSupply()"]- Result hash
c89de63b57cbd2df29547c452103566aa72dd3f4abac92a6142add18e0bbbedd- Raw result
"Some(\"696496200347174\")"- Block / slot
- unknown / unknown
eth_call · 0a9fb7977792
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","symbol()"]- Result hash
0a9fb797779220f6632f372c4bb5659e81910e3fbd8ebf7e56e113db1a908ade- Raw result
"Some(\"USAR\")"- Block / slot
- unknown / unknown
eth_call · 85f9dcd711f3
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","name()"]- Result hash
85f9dcd711f3bde98f38444b90e569a7755522eb8f31568dc7dc8ec9a1640c8d- Raw result
"Some(\"USA Rare Earth • Robinhood Token\")"- Block / slot
- unknown / unknown
eth_call · c14f173ff30d
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","decimals()"]- Result hash
c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764- Raw result
"Some(18)"- Block / slot
- unknown / unknown
eth_call · fbb3ddcd166d
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","totalSupply()"]- Result hash
fbb3ddcd166dabebc619db645e4df7fc46c4647855808d8c83f1bf3c2eb6cd29- Raw result
"Some(\"42686742940000000000000\")"- Block / slot
- unknown / unknown
eth_call · 46754a249105
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","uiMultiplier()"]- Result hash
46754a2491051f216577f1b9f19516f9be1a28c62f023dcbabd8c5317cdefe4b- Raw result
"1000000000000000000"- Block / slot
- unknown / unknown
eth_getCode · e023f4a2e146
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","latest"]- Result hash
e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25- Block / slot
- unknown / unknown
eth_getCode · e023f4a2e146
- Parameters
["0xd917B029C761D264c6A312BBbcDA868658eF86a6","latest"]- Result hash
e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25- Block / slot
- unknown / unknown