QED
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QED certificate

QED record 535683015bc4 from . View the live pool page.

Verified · Backed xStocks NVDA

SI/NVDAx

The pool's quote contract matches Backed xStocks's registry entry for NVDA.

contract match only, not proof of backing or custody, reserves, price, or endorsement

Signature valid · contract match

Solana pumpfun
Subject
SI/NVDAx · Solana
Pool address
3Xum2Tpw715LAJuCQBscwb8LS5h1xE4yrU7BGbxcrMhh
Issuer match
Backed xStocks · NVDA · View NVDA contracts
Checked
Valid until
Serial
535683015bc4
Signed by
QED (key id GJWKkiUd)

Compare this address with the one you were given before you trade.

under 0.01% Checked

Only trust an address you pasted here or opened from this page.

How to verify this yourself

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":"2026-10-07T03:42:17Z","dev":false,"expires_at":"2026-10-08T03:42:17Z","issuer":"Backed xStocks","pool":{"base":{"address":"3L4Ds2UmmvWgFqZcHj3vwWsSrQfPaPS8rvRzgJFppump","balance":"1000000000000000","decimals":6,"symbol":"SI"},"chain":"Solana","dex":"pumpfun","pool":"3Xum2Tpw715LAJuCQBscwb8LS5h1xE4yrU7BGbxcrMhh","quote":{"address":"Xsc9qvGR1efVDFGLrVsmkzv3qi45LTBjeUKSPmx9qEh","balance":"20","decimals":8,"symbol":"NVDAx"}},"quote_share_of_supply":6.225387163988271e-13,"reads":[{"block":null,"method":"getSlot","params":[{"commitment":"confirmed"}],"result_hash":"c9b9a62e5a0a592a0808c2e38aea3370d2ed19c435fd983223e503215a732390","slot":454105102},{"block":null,"method":"getAccountInfo","params":["3Xum2Tpw715LAJuCQBscwb8LS5h1xE4yrU7BGbxcrMhh",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":454105104},"value":{"data":["F7f4N2DYrGAAENhH488DAKw/OnEAAAAAAHjF+1HRAgAUAAAAAAAAAACAxqR+jQMAAGZtxcXFwzqOJFLWeKb1DBoWT9qGMpAe6GSF9+QIUK3qAAAH6KUOFA/aV5H0VmqVf9OuP4c+ajRm/8E9eRGd+pq1CmQAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==","base64"],"executable":false,"lamports":1417320,"owner":"6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P","rentEpoch":18446744073709551615,"space":151}},"result_hash":"b4b10a8de20c941d3c730ebf83d4abeae723ca62374866dcffafabbc8f4347f3","slot":454105104},{"block":null,"method":"getTokenAccountsByOwner","params":["3Xum2Tpw715LAJuCQBscwb8LS5h1xE4yrU7BGbxcrMhh",{"programId":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"},{"commitment":"confirmed","encoding":"base64"}],"result_hash":"179292d981664bb60d65e437c3fb13961c57417b3ba81617403e08476ea293ca","slot":454105105},{"block":null,"method":"getTokenAccountsByOwner","params":["3Xum2Tpw715LAJuCQBscwb8LS5h1xE4yrU7BGbxcrMhh",{"programId":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"},{"commitment":"confirmed","encoding":"base64","minContextSlot":454105105}],"result_hash":"9af8570494a3d80f2f14e57745e017e565046f2ec2793072bfc5d1bff971b5eb","slot":454105106},{"block":null,"method":"getTokenAccountBalance","params":["ACXE9y3ZuxRPDbxMNejK4Ca9oQ9cz8Md3vvDwJoi2u1X",{"commitment":"confirmed"}],"result_hash":"820e60780dc4d37d9dff8955e5601eddf511d918c9f561b894d5036eef9551d0","slot":454105107},{"block":null,"method":"getTokenAccountBalance","params":["4scvJsfHo1R7dpCCndoX2fv8j7w8kUKJVroDHyiHxqPv",{"commitment":"confirmed"}],"result_hash":"7d5879260feb34ee1c86abdf5afe39b96e43fbeca2055029240ad299a7249f45","slot":454105108},{"block":null,"method":"getMultipleAccounts","params":[["3L4Ds2UmmvWgFqZcHj3vwWsSrQfPaPS8rvRzgJFppump","Xsc9qvGR1efVDFGLrVsmkzv3qi45LTBjeUKSPmx9qEh"],{"commitment":"confirmed","encoding":"base64"}],"result_hash":"6dee3461550e4286f3b3825aba402fa82b9471f67084f5c7132caaeeee19d926","slot":454105109},{"block":null,"method":"getTokenSupply","params":["3L4Ds2UmmvWgFqZcHj3vwWsSrQfPaPS8rvRzgJFppump",{"commitment":"confirmed"}],"result_hash":"d1d4e8253a956c03d05759e28c166860a7e37beec5caf4df71b88a8e1e307be7","slot":454105110},{"block":null,"method":"getAccountInfo","params":["3L4Ds2UmmvWgFqZcHj3vwWsSrQfPaPS8rvRzgJFppump",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":454105111},"value":{"data":["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","base64"],"executable":false,"lamports":2646680,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":393}},"result_hash":"fde058af798af3cceed0a955e891d4a4365f331e201bc138d0b499dd6dae2479","slot":454105111},{"block":null,"method":"getTokenSupply","params":["Xsc9qvGR1efVDFGLrVsmkzv3qi45LTBjeUKSPmx9qEh",{"commitment":"confirmed"}],"result_hash":"7d275ae59389e8b2e7db3b7990cbc0b32a335bd7be05794a1cee3304b73d4c0f","slot":454105128},{"block":null,"method":"getAccountInfo","params":["Xsc9qvGR1efVDFGLrVsmkzv3qi45LTBjeUKSPmx9qEh",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":454105129},"value":{"data":["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","base64"],"executable":false,"lamports":621944468,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":679}},"result_hash":"fe4a63aaf4cc283b3b5e7fcb552f41e938e6c26a1c30676d85aa60778069e74e","slot":454105129}],"registry_entry":{"chain":"Solana","contract":"Xsc9qvGR1efVDFGLrVsmkzv3qi45LTBjeUKSPmx9qEh","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-10-07T02:55:09Z","name":"NVIDIA","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"NVDA"},"registry_hash":"2a287992f009194b80dd0c1075a122e381a36fb0253aa3fb9d3240665e016b54","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":454105102,"subject":"3Xum2Tpw715LAJuCQBscwb8LS5h1xE4yrU7BGbxcrMhh","ticker":"NVDA","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"NVDA"}},"version":1}
Signature
C6uGJyKEp7cba1qp7vYfhQdvsTaR3+/YpHgd3++2feQoPHBdIZ2ct9XkWZwwCoxiepn8U4J6aTN3tu0xulr6Ag==
API call
GET /api/attest/535683015bc4996d85dea372d0358f76d023cd1bc3157f3300c14ee38ae51913
  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.