QED
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QED certificate

QED record 3ca41b7db53b from . View the live pool page.

Verified · Backed xStocks MRVL

MRVLx/Unknown

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

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

Signature valid · contract match

Solana orca-whirlpool
Subject
MRVLx/Unknown · Solana
Pool address
GuSRpw1ix66fPBnmBdhz1iEfbph1Wi8tmJc4jLx9vaFt
Issuer match
Backed xStocks · MRVL · View MRVL contracts
Checked
Valid until
Serial
3ca41b7db53b
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":"2026-09-29T23:06:45Z","dev":false,"expires_at":"2026-09-30T23:06:46Z","issuer":"Backed xStocks","pool":{"base":{"address":"XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","balance":"139974533","decimals":8,"symbol":"MRVLx"},"chain":"Solana","dex":"orca-whirlpool","pool":"GuSRpw1ix66fPBnmBdhz1iEfbph1Wi8tmJc4jLx9vaFt","quote":{"address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","balance":"2246249201","decimals":6,"symbol":null}},"quote_share_of_supply":7.773385528658714e-6,"reads":[{"block":null,"method":"getSlot","params":[{"commitment":"confirmed"}],"result_hash":"9eec2956015a0216767482808d13c28684f62fc627a908df72b67ec70a6e67af","slot":451784556},{"block":null,"method":"getAccountInfo","params":["GuSRpw1ix66fPBnmBdhz1iEfbph1Wi8tmJc4jLx9vaFt",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451784557},"value":{"data":["P5XRDOGAYwkT5EH4ORPKaLBjT7Al/eqohzfoQRDRJV41ezN33e4czfsAAQkEIE4UBatAOFMCAAAAAAAAAAAAAACpDFVVenZ6nAEAAAAAAAAARCUAAM01CAAAAAAAMu1DAAAAAAAH6P3ng+lBDMTLaiYYBHdwcb3HF52g08/j473K2zhm7x+dChg3N5siIzwoaWmtxtDAszY4qU9fHdUjfXPTMxGZV6yapP/Lz0YAAAAAAAAAAMb6evO+2606PWXzaqvJdDGxu+TC0vbg5HymAgNFL11hsTRAq55f0i/H2ABOjxO+1Bln8Ey9R7wo715ZcLTlGz//lUt9gZ7i7QAAAAAAAAAA3wq8agAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAui6/LwKaI7GKR1R798LZ7CubYjLuw+NoR9dh+omDPGYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=","base64"],"executable":false,"lamports":5435760,"owner":"whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc","rentEpoch":18446744073709551615,"space":653}},"result_hash":"0f1f937570d10ee3a77871d4f951358c38dab46bc4fdffc947b3a206eadf2855","slot":null},{"block":null,"method":"getTokenAccountBalance","params":["CvjNkSzjtpRvHiEzJzXB8GRPWiVBZMtsNxfTtaiAGe4N",{"commitment":"confirmed"}],"result_hash":"4a00c3a9feba0caec009b3350aece1cd1c7edabeb88f56722c7e3ada4429b265","slot":null},{"block":null,"method":"getTokenAccountBalance","params":["38QXTSP4BH2Cvr64UAz3mwYYCNoHL2TdVk8mSBCveVMi",{"commitment":"confirmed"}],"result_hash":"63cd8da62a314f082e54b79455b4d43b87dd10d57b299d1c8cb25cc9219ebbd9","slot":null},{"block":null,"method":"getMultipleAccounts","params":[["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"],{"commitment":"confirmed","encoding":"base64"}],"result_hash":"03b0c48ed416d8d713798b3a10e2ed1313fd7d462dfc5023bc9a194eccbd61e2","slot":null},{"block":null,"method":"getTokenSupply","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed"}],"result_hash":"e54c130ce7d9eff5d8b5a9a212c1a47dfc6b4d2964ece3d2c3d9267b0e9961f0","slot":null},{"block":null,"method":"getAccountInfo","params":["EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451784562},"value":{"data":["AQAAAJj+huiNm+Lqi8HMpIeLKYjCQPUrhCS/tA7Rot3LXhmbUmyKOaYqHAAGAQEAAABicKqKWcWUBbRShshncubNEm6bil06OFNtN/e0FOi2Zw==","base64"],"executable":false,"lamports":534808027998,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709551615,"space":82}},"result_hash":"2f7c82ff0c7ad64811b91975ba163c1777c02ffcdd753f8eae3737d4c3bf382c","slot":null},{"block":null,"method":"getTokenSupply","params":["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA",{"commitment":"confirmed"}],"result_hash":"a304010c2a12b84ea56bac7f72f14993a055ca79b4f36e5c1e1171b15b9c63c5","slot":null},{"block":null,"method":"getAccountInfo","params":["XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA",{"commitment":"confirmed","encoding":"base64"}],"raw_result":{"context":{"apiVersion":"4.3.0","slot":451784581},"value":{"data":["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","base64"],"executable":false,"lamports":5623680,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709551615,"space":680}},"result_hash":"070dff1ce08f2d3947dcc8536d139382207a105ca48c1ff8dd5e544d956d2bce","slot":null}],"registry_entry":{"chain":"Solana","contract":"XsuxRGDzbLjnJ72v74b7p9VY6N66uYgTCyfwwRjVCJA","decimals":null,"issuer":"Backed xStocks","last_checked":"2026-09-29T22:37:23Z","name":"Marvell","source":"xstocks-api","source_url":"https://api.xstocks.fi/api/v2/public/assets","ticker":"MRVL"},"registry_hash":"d6272adf0af69a1c2c18f6a79db79616f69be8189283a420b5ba6e572aa0e4ad","signer":"GJWKkiUd3zj1pJGfeE7JitiPiwDJC6XmNFvpJWJuvvpn","slot":451784556,"subject":"GuSRpw1ix66fPBnmBdhz1iEfbph1Wi8tmJc4jLx9vaFt","ticker":"MRVL","verdict":{"Verified":{"issuer":"Backed xStocks","ticker":"MRVL"}},"version":1}
Signature
Kht0lrO1UTUwPQzW7xsulLl3D0YQzoRd9gvaCYENpKkswk5sv1L1DNr4EKiMctidIIXy/t7WsA88Degt6cCcCQ==
API call
GET /api/attest/3ca41b7db53bb015765a9804ee9488e4773b1639becc3cbf070836f73aa1c92c
  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.