QED
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QED certificate

QED record 891ebced63e2 from . View the live pool page.

Verified · Ondo SLV

Does SLVon / USDC match its issuer's published contract?

The pool's quote contract matches Ondo's registry entry for SLV.

Verified means the observed quote-token contract matches an issuer-published registry entry on BNB Chain. Only the quote-side contract is checked.

This does not prove backing, custody, reserves, price, safety, solvency, or endorsement.

Signature valid · contract match

BNB Chain Uniswap v3
Subject
SLVon / USDC · BNB Chain
Pool address
0x3127Aa62B75a3554D96f863e10c41A5e77971B44
Issuer match
Ondo · SLV · View SLV contracts
Checked
Valid until
Serial
891ebced63e2
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.

0.65% 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":128428875,"chain":"bnb","checked_at":"2026-10-18T20:47:53Z","dev":false,"expires_at":"2026-10-19T20:47:53Z","issuer":"Ondo","pool":{"base":{"address":"0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","balance":"4726384058218588042409","decimals":18,"symbol":"USDC"},"chain":"bnb","dex":"uniswap-v3","pool":"0x3127Aa62B75a3554D96f863e10c41A5e77971B44","quote":{"address":"0x8b872732b07be325a8803CDB480D9d20B6f8d11B","balance":"569815139259855988627","decimals":18,"symbol":"SLVon"}},"quote_share_of_supply":0.006461156709092241,"reads":[{"block":128428875,"method":"eth_blockNumber","params":[],"result_hash":"7a25e071e7895062dd9818c624841f53fdf9722c0e0c9d9ed79bdc7807713e29","slot":null},{"block":null,"method":"eth_call","params":["0x3127Aa62B75a3554D96f863e10c41A5e77971B44","token0()"],"raw_result":"0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d","result_hash":"424d2bace0b0ed07b1b8b1ffcde822b5bf8fb778b9576ac91a29044e745e08f9","slot":null},{"block":null,"method":"eth_call","params":["0x3127Aa62B75a3554D96f863e10c41A5e77971B44","token1()"],"raw_result":"0x8b872732b07be325a8803cdb480d9d20b6f8d11b","result_hash":"b1627688a3f4e79bb02c0102ffd206e2a4daabc44ac6887c752a9ba8e3aad253","slot":null},{"block":null,"method":"eth_call","params":["0x3127Aa62B75a3554D96f863e10c41A5e77971B44","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0x3127Aa62B75a3554D96f863e10c41A5e77971B44","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x3127Aa62B75a3554D96f863e10c41A5e77971B44","factory()"],"raw_result":"0xdb1d10011ad0ff90774d0c6bb92e5c5c8b4461f7","result_hash":"4b482521d7cb760d72486691996fad9e93bcdcc2309e6fc4881175fe267d7fec","slot":null},{"block":null,"method":"eth_call","params":["0x3127Aa62B75a3554D96f863e10c41A5e77971B44","fee()"],"raw_result":"10000","result_hash":"328d48ab2376d2f42d3af5ba69086143c8f5fe883ed195a8280b2154a5711a33","slot":null},{"block":null,"method":"eth_call","params":["0xdB1d10011AD0Ff90774D0C6Bb92e5C5c8b4461F7","getPool","0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","0x8b872732b07be325a8803CDB480D9d20B6f8d11B","0x2710"],"raw_result":"0x3127aa62b75a3554d96f863e10c41a5e77971b44","result_hash":"b26e3648ad2a8a80204e30bb513a0d4c8f20cbdff5fd15d93fdb7d9081c31ab2","slot":null},{"block":null,"method":"eth_call","params":["0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","symbol()"],"raw_result":"Some(\"USDC\")","result_hash":"a3c9e246b0832b52e41efce041d8614251f5e288cdd4b192e85bfd3dfcb748ff","slot":null},{"block":null,"method":"eth_call","params":["0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","balanceOf","0x3127Aa62B75a3554D96f863e10c41A5e77971B44"],"raw_result":"Some(\"4726384058218588042409\")","result_hash":"dc406fd0dfd236fc55afa95f6aca2c92b1857859eceb02829d335c17527d4b24","slot":null},{"block":null,"method":"eth_call","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","symbol()"],"raw_result":"Some(\"SLVon\")","result_hash":"99db1e89a4b78f7aadae99860664e4f77795d4e6a28d3a9095742eaba3e07772","slot":null},{"block":null,"method":"eth_call","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","balanceOf","0x3127Aa62B75a3554D96f863e10c41A5e77971B44"],"raw_result":"Some(\"569815139259855988627\")","result_hash":"1329b7bfc82ae7890e22c67500f44962947d321eac51d817b1c8e5946a2a6897","slot":null},{"block":null,"method":"eth_call","params":["0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","symbol()"],"raw_result":"Some(\"USDC\")","result_hash":"a3c9e246b0832b52e41efce041d8614251f5e288cdd4b192e85bfd3dfcb748ff","slot":null},{"block":null,"method":"eth_call","params":["0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","name()"],"raw_result":"Some(\"USD Coin\")","result_hash":"fe94af15dc887a2c9df1fb0d6d276e6c586ca9d430ffeac0d05e4baee0637fd1","slot":null},{"block":null,"method":"eth_call","params":["0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","totalSupply()"],"raw_result":"Some(\"1588999877439803986446539541\")","result_hash":"a30c1d43fabceb84630ef9005b0a2d92f1cf968832dce3f94a703b50f7d3caea","slot":null},{"block":null,"method":"eth_call","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","symbol()"],"raw_result":"Some(\"SLVon\")","result_hash":"99db1e89a4b78f7aadae99860664e4f77795d4e6a28d3a9095742eaba3e07772","slot":null},{"block":null,"method":"eth_call","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","name()"],"raw_result":"Some(\"iShares Silver Trust (Ondo Tokenized)\")","result_hash":"653cc96a036e6b5ffa913a79c390d9e15f05a89a7788f88024064b1feb9e3620","slot":null},{"block":null,"method":"eth_call","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","totalSupply()"],"raw_result":"Some(\"88190886696495572126968\")","result_hash":"7042d5be42a5277389353e6ea0186b691006276262fc6a3adb32403619bb31c3","slot":null},{"block":null,"method":"eth_getCode","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","latest"],"result_hash":"94608f5be99dad7eba2f1291156fff602e3d7e462e4517d8f65af38ba0f4b7b4","slot":null},{"block":null,"method":"eth_getCode","params":["0x8b872732b07be325a8803CDB480D9d20B6f8d11B","latest"],"result_hash":"94608f5be99dad7eba2f1291156fff602e3d7e462e4517d8f65af38ba0f4b7b4","slot":null}],"registry_entry":{"chain":"bnb","contract":"0x8b872732b07be325a8803CDB480D9d20B6f8d11B","decimals":null,"issuer":"Ondo","last_checked":"2026-10-18T20:40:22Z","name":"iShares Silver Trust (Ondo Tokenized)","official_deployments":[{"address":"0xF3e4872e6a4cF365888D93b6146a2bAA7348F1A4","network":"Ethereum"},{"address":"0x8b872732b07be325a8803CDB480D9d20B6f8d11B","network":"BNB Chain"},{"address":"iy11ytbSGcUnrjE6Lfv78TFqxKyUESfku1FugS9ondo","network":"Solana"},{"address":"0xd53d98d13D93C817011645442c2e4d46E499B460","network":"HyperEVM"}],"source":"https://docs.ondo.finance/addresses.md","source_url":"https://www.dropbox.com/scl/fi/qjfxyg748mx0dwi6up86d/EXTERNAL-Ondo-GM-Tokens-Ondo-GM-Tokens.csv?rlkey=n3no1w78wrah3umsl0nr9s77i&e=2&st=spdit2q1&dl=1","ticker":"SLV"},"registry_hash":"232d0be2eda56472709e0cf69b424df4c8dd39a27138a34cf3d57c8f428c0f9e","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x3127Aa62B75a3554D96f863e10c41A5e77971B44","ticker":"SLV","verdict":{"Verified":{"issuer":"Ondo","ticker":"SLV"}},"version":1}
Signature
5OcSBT6r1F5L033jAGVC9KdvGzM33MRYfQJ6KFbkln3Vyj5RibJ9ROJKoHqkogvY95cJN60wu+6X7GwqvVmXBg==
API call
GET /api/attest/891ebced63e2ed2fafbd4da690b89519b0fcfd33893c3569b2f147a9dfcdecc5
  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.