Cold Wallet History Review
A bound report reconciling your paper records against chain data you supply, covering every UTXO movement in a defined date range.
From ₩890,000 depending on address count and date range
Established 2019 · Busan, South Korea
Your Cold Wallet Deserves a Proper Ledger
We prepare UTXO notekeeping systems and cold wallet history summaries for holders who keep their records offline — on paper, in bound volumes, and away from connected devices.
Request a History Review
A client's bound UTXO register, indexed by output referenceWhat We Prepare
Offline Consultation
A focused hour with a senior archivist to answer questions about your existing records, gaps, or upcoming cold storage changes.
₩180,000 per session
UTXO Ledger Setup
We design and print a custom ledger template matched to your address scheme, with pre-numbered pages and column headers for output tracking.
₩420,000 including printed ledger volume
Why Offline Records Matter
When you hold assets in cold storage, the chain remembers every output — but your personal archive may not. Gaps appear after hardware changes, after moving funds between addresses, or when an old notebook page goes missing.
Panel Brook Hub fills those gaps. We read your existing paper trails, reconcile them against public chain data you provide, and produce bound summaries your heirs or accountants can follow without touching a hot wallet.
Our StoryAt a Glance
Founded: 2019
Registered name: Panel Brook Hub Co., Ltd.
Specialty: UTXO notekeeping, cold wallet history
Delivery: In-person or mailed bound reports
Typical turnaround: 10–14 business days
From the Journal
Why Change Outputs Belong in Your Ledger
Most record-keeping gaps trace back to undocumented change. Here is how to log them without cluttering your pages.
Preparing Records for an Estate Summary
Executors rarely understand UTXO structure. These steps make your cold wallet history legible to someone who has never held a private key.
Client Notes
They reconstructed three years of UTXO movements from my scattered index cards. The bound summary now sits next to my seed phrase envelope — exactly where it should be.— H. Nakamura, self-custody holder since 2017
The consultation was thorough, though I wish they had flagged one duplicate entry earlier. Still, the final ledger is the clearest document I own.— S. Park, estate planning client