Does MSTRon / 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":128479076,"chain":"bnb","checked_at":"2026-10-19T03:04:29Z","dev":false,"expires_at":"2026-10-20T03:04:29Z","issuer":"Ondo","pool":{"base":{"address":"0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","balance":"317726572768302750190","decimals":18,"symbol":"JPF"},"chain":"bnb","dex":"pancake-v3","pool":"0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361","quote":{"address":"0x7313EA16493b2f55054Df0131A3A14B043ec8992","balance":"379008258148789960","decimals":18,"symbol":"MSTRon"}},"quote_share_of_supply":2.9648185590168204e-6,"reads":[{"block":128479076,"method":"eth_blockNumber","params":[],"result_hash":"71c51aa7034d7cd5afcdd90e2bb8980e4c885ead3bc0f81ed21b329810d6b8e6","slot":null},{"block":null,"method":"eth_call","params":["0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361","token0()"],"raw_result":"0x70c629478707c8a4eae7fdc0ee54a9f61bee4901","result_hash":"3b2c8aa6ac7f4aeb3f10f406093b5b9378cfd8c6a5b3f996e1cdd7394e2f6a85","slot":null},{"block":null,"method":"eth_call","params":["0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361","token1()"],"raw_result":"0x7313ea16493b2f55054df0131a3a14b043ec8992","result_hash":"3b96133bf27ed8a695490bf32d0ae950c351ad16cdc00870144850a3a7addb8b","slot":null},{"block":null,"method":"eth_call","params":["0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361","getReserves()"],"raw_result":"false","result_hash":"076de6e730df0b4c3860877a0f619c6ac11f8aefd78313ac793a2a703c026869","slot":null},{"block":null,"method":"eth_call","params":["0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361","slot0()"],"raw_result":"true","result_hash":"18d10c7d2b4b04aaf04254d1ae5d655a5dc0407cbcdd5a8c3986e985370f36ee","slot":null},{"block":null,"method":"eth_call","params":["0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361","factory()"],"raw_result":"0x0bfbcf9fa4f9c56b0f40a671ad40e0805a091865","result_hash":"2e3d0bedb6ff98db8ecf6c7b57f2028219517abe46f0f5212ff489a2c45cafbd","slot":null},{"block":null,"method":"eth_call","params":["0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361","fee()"],"raw_result":"10000","result_hash":"328d48ab2376d2f42d3af5ba69086143c8f5fe883ed195a8280b2154a5711a33","slot":null},{"block":null,"method":"eth_call","params":["0x0BFbCF9fa4f9C56B0F40a671Ad40E0805A091865","getPool","0x70c629478707c8A4eAe7FDc0EE54A9F61bEE4901","0x7313EA16493b2f55054Df0131A3A14B043ec8992","0x2710"],"raw_result":"0x3a2e3525323c7ab9b18eaa3c796d8bf22eab9361","result_hash":"6ef8cd831330236c2a0a0be726303090f10a1766ae5ab7343ccdba3ee6cc0d39","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","0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361"],"raw_result":"Some(\"317726572768302750190\")","result_hash":"25d1f1e2a7376bef22a3bfde3d0557c232a66468bc0c324624c896016ab2b9e5","slot":null},{"block":null,"method":"eth_call","params":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","symbol()"],"raw_result":"Some(\"MSTRon\")","result_hash":"d193ad3f272d07017713ce671d1752c6a79e7d96502095df9a80dfa16dc3c373","slot":null},{"block":null,"method":"eth_call","params":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","balanceOf","0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361"],"raw_result":"Some(\"379008258148789960\")","result_hash":"6ed649b3ef1c6c75f10cc12b1618dccd675a4c8b675031d0ac184f829744c88b","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":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","symbol()"],"raw_result":"Some(\"MSTRon\")","result_hash":"d193ad3f272d07017713ce671d1752c6a79e7d96502095df9a80dfa16dc3c373","slot":null},{"block":null,"method":"eth_call","params":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","name()"],"raw_result":"Some(\"MicroStrategy (Ondo Tokenized)\")","result_hash":"d817181d2fc0438a9534d529ac5f45aff72cac5fcbf1c0244dc6191a9961c96f","slot":null},{"block":null,"method":"eth_call","params":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","decimals()"],"raw_result":"Some(18)","result_hash":"c14f173ff30df32f36fac2ea29d9a20482082428fd32b58be5433d310884f764","slot":null},{"block":null,"method":"eth_call","params":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","totalSupply()"],"raw_result":"Some(\"127835228566052615178488\")","result_hash":"f567617077943158b369879ffaf465561567a808b2b6dc6caa6badf2a3f09de0","slot":null},{"block":null,"method":"eth_getCode","params":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","latest"],"result_hash":"94608f5be99dad7eba2f1291156fff602e3d7e462e4517d8f65af38ba0f4b7b4","slot":null},{"block":null,"method":"eth_getCode","params":["0x7313EA16493b2f55054Df0131A3A14B043ec8992","latest"],"result_hash":"94608f5be99dad7eba2f1291156fff602e3d7e462e4517d8f65af38ba0f4b7b4","slot":null}],"registry_entry":{"chain":"bnb","contract":"0x7313EA16493b2f55054Df0131A3A14B043ec8992","decimals":null,"issuer":"Ondo","last_checked":"2026-10-18T20:40:22Z","name":"MicroStrategy (Ondo Tokenized)","official_deployments":[{"address":"0xCabD955322dfbf94C084929ac5E9Eca3fEB5556F","network":"Ethereum"},{"address":"0x7313EA16493b2f55054Df0131A3A14B043ec8992","network":"BNB Chain"},{"address":"FSz4ouiqXpHuGPcpacZfTzbMjScoj5FfzHkiyu2ondo","network":"Solana"},{"address":"0x8a64FDf0857c1C734A594cd1DB20B3f8E3f133f6","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":"MSTR"},"registry_hash":"0bd20861acb250fc115ebe98f0dbbb7c686b15c772a071c9020aa5154f2d195f","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":null,"subject":"0x3A2E3525323c7aB9B18eAa3C796d8bF22eAB9361","ticker":"MSTR","verdict":{"Verified":{"issuer":"Ondo","ticker":"MSTR"}},"version":1}

Signature

wqzASDo5zFIXVdDlUSTk248ov/LVAkO1e6J1DvH4epxIk7XXG3u4UgYzxVhE/XZ8Dpt64OVWhpB6OwFrMHK+AQ==

API call

GET /api/attest/64c0ea287365ad74a44db2eeaae2191606fa4a01aad3d848034eab0f2bf74f5f

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.