XOMx/Unknown

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":null,"chain":"Solana","checked_at":"2026-09-30T00:23:47Z","dev":false,"expires_at":"2026-10-01T00:23:48Z","issuer":"Backed xStocks","pool":{"base":{"address":"XsaHND8sHyfMfsWPj6kSdd5VwvCayZvjYgKmmcNL5qh","balance":"5489066850","decimals":8,"symbol":"XOMx"},"chain":"Solana","dex":"raydium-clmm","pool":"H3qMpQnUiod9qfEMZL84nvoYd2pXrscHA6NQAb6icwxD","quote":{"address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","balance":"8577200288","decimals":6,"symbol":null}},"quote_share_of_supply":0.0004583857041877711,"reads":[{"block":null,"method":"getSlot","params":[{"commitment":"confirmed"}],"result_hash":"eae9b9aee34a2c824a21ad4c0494a24c78f86cd0ddc32856825f4fa9131981b2","slot":451801801},{"block":null,"method":"getAccountInfo","params":["H3qMpQnUiod9qfEMZL84nvoYd2pXrscHA6NQAb6icwxD",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451801803},"value":{"data":["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","base64"],"executable":false,"lamports":11639135,"owner":"CAMMCzo5YL8w4VFF8KVHrK22GGUsp5VTaW7grrKgrWqK","rentEpoch":18446744073709551615,"space":1544}},"result_hash":"3ab277e47cb055745cbf6ed11cd5730c03f5c93fc423794a42f185bad97e0c54","slot":null},{"block":null,"method":"getTokenAccountBalance","params":["5LNzX13uRPwG5yaq4V6XNuJ3LJyLZ9QSAbActDTCS8m2",{"commitment":"confirmed"}],"result_hash":"35e88dbb7400d94f37897935c65bf10d7b03e1f3ed7075fc6d8fa58faebf26e0","slot":null},{"block":null,"method":"getTokenAccountBalance","params":["A7vkEBbotuinZog16BtLwTWFewsDsyo4xeiJw5ZxMxE5",{"commitment":"confirmed"}],"result_hash":"f599d058f044337ccbbdf43e498bc6f0d9ebb72ea72b9354d2ec5d608e9e24f6","slot":null},{"block":null,"method":"getMultipleAccounts","params":[["XsaHND8sHyfMfsWPj6kSdd5VwvCayZvjYgKmmcNL5qh","EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"],{"commitment":"confirmed","encoding":"base64"}],"result_hash":"c49598806fe4ff7f5de81c16e426c7ab5d5283e4e40523a641df4c5e65c4e742","slot":null},{"block":null,"method":"getTokenSupply","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed"}],"result_hash":"df2ad958a0bd0d8918722f2176fe91a6859333bf16598caba916e9b13447af5d","slot":null},{"block":null,"method":"getAccountInfo","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451801813},"value":{"data":["AQAAAJj+huiNm+Lqi8HMpIeLKYjCQPUrhCS/tA7Rot3LXhmbcx6ATHb0GwAGAQEAAABicKqKWcWUBbRShshncubNEm6bil06OFNtN/e0FOi2Zw==","base64"],"executable":false,"lamports":534808027998,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}},"result_hash":"7624e97fee5b35f6e90741ae39dc42928b1eb30f1d2b4968b807c9e793f57509","slot":null},{"block":null,"method":"getTokenSupply","params":["XsaHND8sHyfMfsWPj6kSdd5VwvCayZvjYgKmmcNL5qh",{"commitment":"confirmed"}],"result_hash":"e58fd48796df8d7632faeabcde9225762151476e26fa1797058222d00030219f","slot":null},{"block":null,"method":"getAccountInfo","params":["XsaHND8sHyfMfsWPj6kSdd5VwvCayZvjYgKmmcNL5qh",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451801848},"value":{"data":["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","base64"],"executable":false,"lamports":7774320,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":682}},"result_hash":"68e3bed7fe7059425a6cd5c1dfddb618a42b655dc64e8bdff1f864222ba41214","slot":null}],"registry_entry":{"chain":"Solana","contract":"XsaHND8sHyfMfsWPj6kSdd5VwvCayZvjYgKmmcNL5qh","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-09-29T23:37:23Z","name":"Exxon Mobil","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"XOM"},"registry_hash":"b3f72fc9046ef9a37e433405d5916bce13581b85d8cce5889f24cf56e53b77b4","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":451801801,"subject":"H3qMpQnUiod9qfEMZL84nvoYd2pXrscHA6NQAb6icwxD","ticker":"XOM","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"XOM"}},"version":1}

Signature

rQ/fG0YAYyRi1KgqCsuhfWtRi8m13QQI02nEAP4AasSI43BLlW0DlpZWjrizt6LHbGV8os3oCg3/3nBwarMzCw==

API call

GET /api/attest/9eab6ffc9d8cdf1da74e382e99f113fbe4064b5e4c0a73a4928a0206bae34481

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.