QED
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QED certificate

QED record fbcb43279ac8 from . View the live pool page.

Verified · Robinhood CSCO

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

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

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
CSCO / Unknown · Robinhood Chain
Pool address
0x0dc674af3aa8f4395dcb338787784d492684ca60b98b6f672196cb084cca1fbd
Issuer match
Robinhood · CSCO · View CSCO contracts
Checked
Valid until
Serial
fbcb43279ac8
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.

3.56% 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":94285796,"chain":"robinhood","checked_at":"2026-10-21T12:34:17Z","dev":false,"expires_at":"2026-10-22T12:34:17Z","issuer":"Robinhood","pool":{"base":{"address":"0x0000000000000000000000000000000000000000","balance":"132774101805788456","decimals":null,"symbol":null},"chain":"robinhood","dex":"uniswap-v4","pool":"0x0dc674af3aa8f4395dcb338787784d492684ca60b98b6f672196cb084cca1fbd","quote":{"address":"0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","balance":"2685085412370897923","decimals":18,"symbol":"CSCO"}},"quote_share_of_supply":0.03562684288224404,"reads":[{"block":null,"method":"eth_call","params":["0x58daec3116aae6d93017baaea7749052e8a04fa7","poolKeys","0x0dc674af3aa8f4395dcb338787784d492684ca60b98b6f6721"],"raw_result":"Object {\"currency0\": String(\"0x0000000000000000000000000000000000000000\"), \"currency1\": String(\"0xf543967eebb6f1917992ef0e68de63ab07a5a0da\"), \"fee\": String(\"50000\"), \"hooks\": String(\"0x0000000000000000000000000000000000000000\"), \"tickSpacing\": String(\"500\")}","result_hash":"9f74382171abb6aa46aa9019aae1b81dd44456290a74df542f28c122e78c256b","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getSlot0","0x0dc674af3aa8f4395dcb338787784d492684ca60b98b6f672196cb084cca1fbd"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0xf3334192d15450cdd385c8b70e03f9a6bd9e673b","getLiquidity","0x0dc674af3aa8f4395dcb338787784d492684ca60b98b6f672196cb084cca1fbd"],"raw_result":"597084419407650497","result_hash":"16ba12d274072bac5a8279e3b450bcf33d570d4ed7358a338d223a92d5d25d9e","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":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","symbol()"],"raw_result":"Some(\"CSCO\")","result_hash":"6738b9a2bbcc021ba40c08d23088205cd3f43e5f506d7ea6484f5359ccc4b16d","slot":null},{"block":null,"method":"eth_call","params":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":94285796,"method":"eth_blockNumber","params":[],"result_hash":"c027a957fb7fb67d05fac5284525c66451a371e4530be7ca3452925449304001","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":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","symbol()"],"raw_result":"Some(\"CSCO\")","result_hash":"6738b9a2bbcc021ba40c08d23088205cd3f43e5f506d7ea6484f5359ccc4b16d","slot":null},{"block":null,"method":"eth_call","params":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","name()"],"raw_result":"Some(\"Cisco Systems • Robinhood Token\")","result_hash":"3617d7bb22738769df1c8cb1193f9f475612f8533d01b8c2fba23c47aef2b2e1","slot":null},{"block":null,"method":"eth_call","params":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","totalSupply()"],"raw_result":"Some(\"75366919860000000000\")","result_hash":"fb21f8b31386e77ad263a97a6a3dd54f200c5a9ed4730733d356a916b3f2b982","slot":null},{"block":null,"method":"eth_call","params":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","uiMultiplier()"],"raw_result":"1002674650028132112","result_hash":"4d75fde5f2b3b64e2515c04fc9604ec6785acbe762aeebe472fe9fee0fa1ec17","slot":null},{"block":null,"method":"eth_getCode","params":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null},{"block":null,"method":"eth_getCode","params":["0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","latest"],"result_hash":"e023f4a2e14683cf62969bf3dc7d7821b1e293e30ebe17f3bc5fd0b223173f25","slot":null}],"registry_entry":{"chain":"robinhood","contract":"0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","decimals":18,"issuer":"Robinhood","last_checked":"2026-10-21T11:40:19Z","name":"Cisco Systems","official_deployments":[{"address":"0xF543967EEBB6f1917992eF0E68De63ab07a5a0dA","network":"Robinhood Chain"}],"source":"robinhood-registry","source_url":"https://api.robinhood.com/rhj/assets","ticker":"CSCO"},"registry_hash":"93152e39c695658a34c9bda84906234fcad15c3b04c297499cf30850c38509bd","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x0dc674af3aa8f4395dcb338787784d492684ca60b98b6f672196cb084cca1fbd","ticker":"CSCO","verdict":{"Verified":{"issuer":"Robinhood","ticker":"CSCO"}},"version":1}
Signature
ANA9gVH5W5xRlCKO9oZSxdXwHF+zSBxMARR/oACLH/ux3q7XB5OKMpWqlAFsRgQ4XpZe1Sj3VpNhoIp2LiGZBQ==
API call
GET /api/attest/fbcb43279ac8c17af808fa3127a0384ca824c9a3a6ac7cc5b9c6d56050f69481
  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.