Part of the CustodyStress archive of observed Bitcoin custody incidents
CS-01180
Tax returns confirmed significant Bitcoin holdings, but no seed phrase could be found.
BlockedCase description
An estate executor in New York in 2023 located a Ledger Nano S in a desk drawer of a deceased holder. Tax returns confirmed significant Bitcoin holdings, but no seed phrase could be found. The will contained no digital asset instructions. Despite RUFADAA giving the executor legal authority to request digital asset access from custodians, the law provided no mechanism to access a self-custody hardware wallet without the seed phrase. The executor held a device worth potentially millions that was technically inaccessible. A recovery firm confirmed it could not be bypassed without the seed.
Custody context
| Stress condition | Documentation absent |
| Custody system | Hardware wallet (single key) |
| Outcome | Blocked |
| Documentation | Unknown |
| Year observed | 2023 |
| Country | United States |
Structural dependencies observed
What this illustrates
There was only one way in. When that path was gone, so was access. Access was not recoverable.
Outcome interpretation
Access was not possible under the reported conditions.
Source
Privately Reported
Evidence type
News article
Related cases involving documentation absent
193 cases involve documentation absent
274 cases involve hardware wallet (single key)
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This archive documents observed custody survivability failures. It does not attempt to document all Bitcoin losses or security incidents.
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Framework references
Where Bitcoin Custody Intersects Legal and Fiduciary Authority
Where custody creates gaps in estate planning, fiduciary duty, and professional responsibility.
Professional Scope Boundary Matrix
What each professional or product covers, what they do not, and where gaps form between them.
The Independent Assessment Layer in Bitcoin Custody
How independent diagnostic layers emerge when multiple parties depend on shared infrastructure.
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