Part of the CustodyStress archive of observed Bitcoin custody incidents
CS-00272
A series of Bitcoin-denominated promissory notes issued in 2013 matured in early 2015.
BlockedCase description
A series of Bitcoin-denominated promissory notes issued in 2013 matured in early 2015. The notes had been issued as plain-text documents with no cryptographic signatures and no on-chain anchoring. The issuer disputed the notes' authenticity, claiming forgery. Holders had no way to prove the originals were genuine without the issuer's cooperation.
Custody context
| Stress condition | Documentation absent |
| Custody system | Exchange custody |
| Outcome | Blocked |
| Documentation | Unknown |
| Year observed | 2015 |
| Country | Unknown |
Structural dependencies observed
What this illustrates
Nobody had written down how to get back in. That knowledge existed only in the owner's head. Access was not recoverable.
Outcome interpretation
Access was not possible under the reported conditions.
Source
Publicly Reported
Evidence type
Forum post
Evidence link
Related cases involving documentation absent
This archive documents observed custody survivability failures. It does not attempt to document all Bitcoin losses or security incidents.
Submit a case
← All cases
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.
Translate