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QuantumWing Explorer - Post-Quantum Blockchain Explorer

QWVault Signature

Threshold-signed document anchor. Re-verify with the original document via vault.quantumwing.io .

Chain-verified. The on-chain tx's Data field exactly matches this document's SHA3-256 · 311104 confirmations · confirmed

Document

QuantumWing Service Agreement.pdf

18070 B · application/pdf

Document SHA3-256

53a5952977af8d375ffbe827f21dc646098657fa43a26ce81112a9a0cdb1c72c

Signed at

2026-06-02T21:16:29.438984969Z

Quorum (3-of-3)

validator 1 → 0x065f47e1e70aecee9ef48ef7ca0c8324437f0629 validator 2 → 0x85414ccb39b8b84d8a2fb266a6c83655fc4399cd validator 3 → 0xfc3c38dbd121c94004b5208a84343415a6e0f86a

Chain anchor

block #43679 on quantum-alpha-testnet-1

head: 8d0ac0e20096ac7a1e5aa71750f0d49709f9de62a5558e400f9dade51c9e1b92

on-chain tx: 0x9ebcae646503c390bd42769c077cc0dfc86619bcc71444b37f112dd8f15272f1

Signature scheme

Threshold Raccoon (post-quantum lattice MPC, NIST-I)

To re-verify: drop the original document into the Vault widget — if its SHA3 matches and the threshold signature is valid against the verification key, the result is "valid". A single altered byte fails.