INTCx/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":"2026-09-30T00:19:50Z","dev":false,"expires_at":"2026-10-01T00:19:50Z","issuer":"Backed xStocks","pool":{"base":{"address":"XshPgPdXFRWB8tP1j82rebb2Q9rPgGX37RuqzohmArM","balance":"24672554653","decimals":8,"symbol":"INTCx"},"chain":"Solana","dex":"raydium-clmm","pool":"6KoZB86BFDk6TZbB4CTBoAA8PPbpmEwSWFjCyfkt1Uw4","quote":{"address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","balance":"23865313393","decimals":6,"symbol":null}},"quote_share_of_supply":0.0005925893357446555,"reads":[{"block":null,"method":"getSlot","params":[{"commitment":"confirmed"}],"result_hash":"81b6ea7a617eabe2b4f143bf4342d706d8f6bcb956da240bff20a08af4521171","slot":451800930},{"block":null,"method":"getAccountInfo","params":["6KoZB86BFDk6TZbB4CTBoAA8PPbpmEwSWFjCyfkt1Uw4",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451800931},"value":{"data":["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","base64"],"executable":false,"lamports":11747125,"owner":"CAMMCzo5YL8w4VFF8KVHrK22GGUsp5VTaW7grrKgrWqK","rentEpoch":18446744073709551615,"space":1544}},"result_hash":"1902380f374a21b4d7383da396f739f28c3c343d81f1426b0230e49c42c00a62","slot":null},{"block":null,"method":"getTokenAccountBalance","params":["FamjSiGHT4eHzV3JjcWtqY1PDuk4Z1UrjQBwXcPtnzLN",{"commitment":"confirmed"}],"result_hash":"bbdb5b1138ac9da3af1399755f1a0c155568c30163813f08fdc8aaa75f78f834","slot":null},{"block":null,"method":"getTokenAccountBalance","params":["AoJ9HfBsZo1kCfuEboRHskbMhRoNQkKesWgB7wUxHHLu",{"commitment":"confirmed"}],"result_hash":"5579f05793f8a6fa637b28444d194f90d256208234c0372b527faeb6e16a7108","slot":null},{"block":null,"method":"getMultipleAccounts","params":[["XshPgPdXFRWB8tP1j82rebb2Q9rPgGX37RuqzohmArM","EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"],{"commitment":"confirmed","encoding":"base64"}],"result_hash":"4dd92c7321520519d8689d59b23afb5875fff58cd61407d1560b832cef3c0f28","slot":null},{"block":null,"method":"getTokenSupply","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed"}],"result_hash":"71371ba8d1306fa08257bf7bd6735737d9adc2840334ca26fda1c3aeb585bd2d","slot":null},{"block":null,"method":"getAccountInfo","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451800936},"value":{"data":["AQAAAJj+huiNm+Lqi8HMpIeLKYjCQPUrhCS/tA7Rot3LXhmbtwFtnYD0GwAGAQEAAABicKqKWcWUBbRShshncubNEm6bil06OFNtN/e0FOi2Zw==","base64"],"executable":false,"lamports":534808027998,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}},"result_hash":"08a19985c6f169bcf754100809aca895ea7b5a2d1286f8322fcbf2f1886bcefd","slot":null},{"block":null,"method":"getTokenSupply","params":["XshPgPdXFRWB8tP1j82rebb2Q9rPgGX37RuqzohmArM",{"commitment":"confirmed"}],"result_hash":"99b00f9bfa90f7297e5e339afa3d51e52e9b32c0c6ba3908b359705e87323679","slot":null},{"block":null,"method":"getAccountInfo","params":["XshPgPdXFRWB8tP1j82rebb2Q9rPgGX37RuqzohmArM",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451800958},"value":{"data":["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","base64"],"executable":false,"lamports":5609760,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":678}},"result_hash":"ecce3c941e7c4666de091093af5fe42b3be42cd015e8e6d11c22962dd73b09d1","slot":null}],"registry_entry":{"chain":"Solana","contract":"XshPgPdXFRWB8tP1j82rebb2Q9rPgGX37RuqzohmArM","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-09-29T23:37:23Z","name":"Intel","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"INTC"},"registry_hash":"b3f72fc9046ef9a37e433405d5916bce13581b85d8cce5889f24cf56e53b77b4","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":451800930,"subject":"6KoZB86BFDk6TZbB4CTBoAA8PPbpmEwSWFjCyfkt1Uw4","ticker":"INTC","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"INTC"}},"version":1}

Signature

koKpQl15D+CHTHb9y7hD2HIG6Ytv8K0NyDVOu0Tr7E7eoFBnnmPt31Nis+jKlO0hf5YkZUkYyffgszEvwVpvCw==

API call

GET /api/attest/fc3d992ebe71e2c8e18021aa1a0ec0665cb8044aa57f044a2b139137e58d0549

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.