#00s

WalletConnect not configuredSetup needed

Menu

Explore

Blocks Transactions Mempool Address lookup

Network

Validators Slashing Analytics Holders Gas Tracker Vault Signatures

Devs

API Explorer Method Spec Saved Queries Contracts API docs GitHub

Wallet

Wallet Bridge Faucet Connect

v1.0a-net

WalletConnect not configuredSetup needed

Loading…

Network

Alpha testnet · Chain ID quantum-alpha-testnet-1

Live

Resources

Documentation
GitHub
API

Legal

© 2026 QuantumWing

Privacy
Terms

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 · 314331 confirmations · confirmed

Document

QuantumWing Service Agreement.pdf

18011 B · application/pdf

Document SHA3-256

fdb68f8a2be8f44bbbb07a168f68313d97f3281ac50fae444e017b306cb98a8c

Signed at

2026-06-02T10:05:37.956799263Z

Quorum (3-of-3)

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

Chain anchor

block #40452 on quantum-alpha-testnet-1

head: cc058f8a90d6ec002c517f575e0f6bb4ab39f9ee1791ad0eff70cff86e0f115f

on-chain tx: 0x2e6e18eeacbbf60a3f29d6b46462a4cc4c7eeace442085a6c50ec9ca4c40209b

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.