Unknown/VIDAx

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":"2026-09-30T00:17:58Z","dev":false,"expires_at":"2026-10-01T00:17:58Z","issuer":"Backed xStocks","pool":{"base":{"address":"So11111111111111111111111111111111111111112","balance":"53027114380","decimals":9,"symbol":null},"chain":"Solana","dex":"raydium-clmm","pool":"BMtvrWbgMfBr5aka17YWefFoYrgLBRNy8cUikA3vcXSf","quote":{"address":"XsfCC9VL4DamVGNgdJpfLXB3sBVa158Gbx8sh7NzmTk","balance":"1948923403387","decimals":8,"symbol":"VIDAx"}},"quote_share_of_supply":0.004499338817921197,"reads":[{"block":null,"method":"getSlot","params":[{"commitment":"confirmed"}],"result_hash":"9573aea934641c7aa5ea808d5e12fcf94de263cd299753047dac9f21303d3a69","slot":451800511},{"block":null,"method":"getAccountInfo","params":["BMtvrWbgMfBr5aka17YWefFoYrgLBRNy8cUikA3vcXSf",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451800513},"value":{"data":["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","base64"],"executable":false,"lamports":11637120,"owner":"CAMMCzo5YL8w4VFF8KVHrK22GGUsp5VTaW7grrKgrWqK","rentEpoch":18446744073709551615,"space":1544}},"result_hash":"3d8af2ab1e3b3eba72098a3af44f4d91e4de4972c400f58413dbe21244595c38","slot":null},{"block":null,"method":"getTokenAccountBalance","params":["FKJjTDrp8vTHptowFfz6NkZjSmkuNdFVT81h6XUmr9qU",{"commitment":"confirmed"}],"result_hash":"f472411fcde42c074e21a536e5e86d803fccda7a2b18948978320e66a2b0aa34","slot":null},{"block":null,"method":"getTokenAccountBalance","params":["AunJvDXcXfLDjzTnqXffws5mYAnS6SjAr66oKmQmWLub",{"commitment":"confirmed"}],"result_hash":"6738fd4511e7834284d58eff7616c9b591d15cc659b7a346d1d61b3a9f07770f","slot":null},{"block":null,"method":"getMultipleAccounts","params":[["So11111111111111111111111111111111111111112","XsfCC9VL4DamVGNgdJpfLXB3sBVa158Gbx8sh7NzmTk"],{"commitment":"confirmed","encoding":"base64"}],"result_hash":"12f2432e3a618130fa07fe77b2e29eb745252b2dd66711da6a28e02866dc4c95","slot":null},{"block":null,"method":"getTokenSupply","params":["So11111111111111111111111111111111111111112",{"commitment":"confirmed"}],"result_hash":"708f359a6adce2eb5bbe38842a889f6adbb5ff23d3d8ade997bd5f68dca3fd38","slot":null},{"block":null,"method":"getAccountInfo","params":["So11111111111111111111111111111111111111112",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451800520},"value":{"data":["AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==","base64"],"executable":false,"lamports":1847978558563,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}},"result_hash":"c69d01a7c661850c211b78582e0e92867704ef48c21a517c9b93007656622542","slot":null},{"block":null,"method":"getTokenSupply","params":["XsfCC9VL4DamVGNgdJpfLXB3sBVa158Gbx8sh7NzmTk",{"commitment":"confirmed"}],"result_hash":"e7e70ef62c0e7e8ab35aa212b674ba4d1ebf8863c973255989e960251fc6bcf0","slot":null},{"block":null,"method":"getAccountInfo","params":["XsfCC9VL4DamVGNgdJpfLXB3sBVa158Gbx8sh7NzmTk",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451800539},"value":{"data":["AQAAAGVqQkIv6okUBqQZ0dHeCPQqhHlBtaGulevOYZrDFyk0gBbSZPSJAQAIAQEAAAD/3+wbzSzTg5PITaoIyRzA041nf/jQq3tdAz8A9zLMMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARIAQABD+fHuLje4B+pFy3TmAJcivsAJKWAm5ORVi0NeJKXpxgfotDqq9ei9q0pJ8yhNMEqu0xUlNcpq+FbRCcFURuM3DAAgAEP58e4uN7gH6kXLdOYAlyK+wAkpYCbk5FWLQ14kpenGBgABAAEZADgABm9ZIlHMR3R4JaWa0UIupDVz9SjaXe4q94ErMU+ZReMAAAAAAADwPwAAAAAAAAAAAAAAAAAA8D8aACEA/9/sG80s04OTyE2qCMkcwNONZ3/40Kt7XQM/APcyzDAABABBAEP58e4uN7gH6kXLdOYAlyK+wAkpYCbk5FWLQ14kpenGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADgBAAEP58e4uN7gH6kXLdOYAlyK+wAkpYCbk5FWLQ14kpenGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAATAKsAQ/nx7i43uAfqRct05gCXIr7ACSlgJuTkVYtDXiSl6cYH6LQ6qvXovatKSfMoTTBKrtMVJTXKavhW0QnBVEbjNxIAAABWaWRhIEdsb2JhbCB4U3RvY2sFAAAAVklEQXhEAAAAaHR0cHM6Ly94c3RvY2tzLW1ldGFkYXRhLmJhY2tlZC5maS90b2tlbnMvU29sYW5hL1ZJREF4L21ldGFkYXRhLmpzb24AAAAA","base64"],"executable":false,"lamports":160651520,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":684}},"result_hash":"661b0144ac6b29ad151ad956eaf286d2a8b1f2b461d7aaa35f4fd76e798c544e","slot":null}],"registry_entry":{"chain":"Solana","contract":"XsfCC9VL4DamVGNgdJpfLXB3sBVa158Gbx8sh7NzmTk","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-09-29T23:37:23Z","name":"Vida Global","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"VIDA"},"registry_hash":"b3f72fc9046ef9a37e433405d5916bce13581b85d8cce5889f24cf56e53b77b4","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":451800511,"subject":"BMtvrWbgMfBr5aka17YWefFoYrgLBRNy8cUikA3vcXSf","ticker":"VIDA","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"VIDA"}},"version":1}

Signature

XUj+n1L8jyXPvSRIeP7ABa0eYZ9R9Fa8aJB1Y1cwQJQEFuyHza/JoP7pABTB256WUO5UWUAWlXHv6VyjXW54DA==

API call

GET /api/attest/26d89337169b64f9c43c202990117d356f5f1b2c1d3bf65054a4eb115e1db4f1

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.