Does TSLAon / JPF match its issuer's published contract?

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":128478839,"chain":"bnb","checked_at":"2026-10-19T03:02:43Z","dev":false,"expires_at":"2026-10-20T03:02:43Z","issuer":"Ondo","pool":{"base":{"address":"0x2494b603319d4D9F9715c9f4496d9E0364B59d93","balance":"113496522172564591","decimals":18,"symbol":"TSLAon"},"chain":"bnb","dex":"pancake-v3","pool":"0x910aB13499613975F6bBf113b7D57a640E4D488F","quote":{"address":"0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","balance":"576729184571981290094","decimals":18,"symbol":"JPF"}},"quote_share_of_supply":4.356644865309339e-6,"reads":[{"block":128478839,"method":"eth_blockNumber","params":[],"result_hash":"79899714654f69512376c1ba96ed90bec21d2e5990bd8bad8304bda7562bb09a","slot":null},{"block":null,"method":"eth_call","params":["0x910aB13499613975F6bBf113b7D57a640E4D488F","token0()"],"raw_result":"0x2494b603319d4d9f9715c9f4496d9e0364b59d93","result_hash":"15014d9ffe9af688e834abdbb0d30127530172aa3d83962df82ed5ed61b33703","slot":null},{"block":null,"method":"eth_call","params":["0x910aB13499613975F6bBf113b7D57a640E4D488F","token1()"],"raw_result":"0x70c629478707c8a4eae7fdc0ee54a9f61bee4901","result_hash":"3b2c8aa6ac7f4aeb3f10f406093b5b9378cfd8c6a5b3f996e1cdd7394e2f6a85","slot":null},{"block":null,"method":"eth_call","params":["0x910aB13499613975F6bBf113b7D57a640E4D488F","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0x910aB13499613975F6bBf113b7D57a640E4D488F","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x910aB13499613975F6bBf113b7D57a640E4D488F","factory()"],"raw_result":"0x0bfbcf9fa4f9c56b0f40a671ad40e0805a091865","result_hash":"2e3d0bedb6ff98db8ecf6c7b57f2028219517abe46f0f5212ff489a2c45cafbd","slot":null},{"block":null,"method":"eth_call","params":["0x910aB13499613975F6bBf113b7D57a640E4D488F","fee()"],"raw_result":"10000","result_hash":"328d48ab2376d2f42d3af5ba69086143c8f5fe883ed195a8280b2154a5711a33","slot":null},{"block":null,"method":"eth_call","params":["0x0BFbCF9fa4f9C56B0F40a671Ad40E0805A091865","getPool","0x2494b603319d4D9F9715c9f4496d9E0364B59d93","0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","0x2710"],"raw_result":"0x910ab13499613975f6bbf113b7d57a640e4d488f","result_hash":"4233bfcd98a164d49ee1668b949e503bead5ce4236a0287e8548ce6698890dcf","slot":null},{"block":null,"method":"eth_call","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","symbol()"],"raw_result":"Some(\"TSLAon\")","result_hash":"3f5b4b7fd20c35ffcdc36234f5eb718aa6bbd73712621e443ba44b3a223481aa","slot":null},{"block":null,"method":"eth_call","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","balanceOf","0x910aB13499613975F6bBf113b7D57a640E4D488F"],"raw_result":"Some(\"113496522172564591\")","result_hash":"94b867d0ae59643f37471454f3d68871c1b07aacb7ce0d9a5091e9f7cddda7da","slot":null},{"block":null,"method":"eth_call","params":["0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","symbol()"],"raw_result":"Some(\"JPF\")","result_hash":"8d248370e596f231428822df40bc446c95db691f13ab32d43949b87c5e60288a","slot":null},{"block":null,"method":"eth_call","params":["0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","balanceOf","0x910aB13499613975F6bBf113b7D57a640E4D488F"],"raw_result":"Some(\"576729184571981290094\")","result_hash":"b662e9758cfb0c4a65c4e12a3d1216bb7edcf8a59b9c345dd7854e3e6ceaa4bd","slot":null},{"block":null,"method":"eth_call","params":["0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","symbol()"],"raw_result":"Some(\"JPF\")","result_hash":"8d248370e596f231428822df40bc446c95db691f13ab32d43949b87c5e60288a","slot":null},{"block":null,"method":"eth_call","params":["0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","name()"],"raw_result":"Some(\"Julius personal farm\")","result_hash":"08820e6e2c3ef656296efff8784b08c17ac97ed4636beb4b65a6f88a7ea27eb0","slot":null},{"block":null,"method":"eth_call","params":["0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","totalSupply()"],"raw_result":"Some(\"1000000000000000000000000\")","result_hash":"29e309e3b943b514eee171b0c8f1348f1e8e33614ee2211fddb192da1a765d10","slot":null},{"block":null,"method":"eth_call","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","symbol()"],"raw_result":"Some(\"TSLAon\")","result_hash":"3f5b4b7fd20c35ffcdc36234f5eb718aa6bbd73712621e443ba44b3a223481aa","slot":null},{"block":null,"method":"eth_call","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","name()"],"raw_result":"Some(\"Tesla (Ondo Tokenized)\")","result_hash":"ce4372d890fbe4409c90f822406c12b47c5233caf66d24707a3953728c28e26a","slot":null},{"block":null,"method":"eth_call","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","totalSupply()"],"raw_result":"Some(\"26051359631422674769217\")","result_hash":"6340287f61f928b65031f6ff3ac381d21dc98a4d7a5bb269f5b2ebcf27d98c7b","slot":null},{"block":null,"method":"eth_getCode","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","latest"],"result_hash":"94608f5be99dad7eba2f1291156fff602e3d7e462e4517d8f65af38ba0f4b7b4","slot":null},{"block":null,"method":"eth_getCode","params":["0x2494b603319d4D9F9715c9f4496d9E0364B59d93","latest"],"result_hash":"94608f5be99dad7eba2f1291156fff602e3d7e462e4517d8f65af38ba0f4b7b4","slot":null}],"registry_entry":{"chain":"bnb","contract":"0x2494b603319d4D9F9715c9f4496d9E0364B59d93","decimals":null,"issuer":"Ondo","last_checked":"2026-10-18T20:40:22Z","name":"Tesla (Ondo Tokenized)","official_deployments":[{"address":"0xf6b1117ec07684D3958caD8BEb1b302bfD21103f","network":"Ethereum"},{"address":"0x2494b603319d4D9F9715c9f4496d9E0364B59d93","network":"BNB Chain"},{"address":"KeGv7bsfR4MheC1CkmnAVceoApjrkvBhHYjWb67ondo","network":"Solana"},{"address":"0x417883b1709545f1211A25b00ad13455fC7F1bc5","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":"TSLA"},"registry_hash":"0bd20861acb250fc115ebe98f0dbbb7c686b15c772a071c9020aa5154f2d195f","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x910aB13499613975F6bBf113b7D57a640E4D488F","ticker":"TSLA","verdict":{"Verified":{"issuer":"Ondo","ticker":"TSLA"}},"version":1}

Signature

ZjL8mgQZCEtXU5DJ2iXO2E3bQNFvztmhqtCLa6+Bqumj5H7QX/Nq9Nb099dGXMmELknMeWr9viyqaSA2qR8vBQ==

API call

GET /api/attest/d1350a928a42ed9c50ee4b48b6c4729fe9ba0b396f9784ea8ce47a44d6313dc9

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.