Bitcoin and Blockchain

Uses of blockchain

I. Financial Instruments, Records and Models

1. Currency
2. Private equities
3. Public equities
4. Bonds
5. Derivatives (futures, forwards, swaps, options and more complex variations)
6. Voting rights associated with any of the above
7. Commodities
8. Spending records
9. Trading records
10. Mortgage / loan records
11. Servicing records
12. Crowd-funding
13. Micro-finance
14. Micro-charity
    II. Public Records
    
15. Land titles
16. Vehicle registries
17. Business license
18. Business incorporation / dissolution records
19. Business ownership records
20. Regulatory records
21. Criminal records
22. Passports
23. Birth certificates
24. Death certificates
25. Voter IDs
26. Voting
27. Health / Safety Inspections
28. Building permits
29. Gun permits
30. Forensic evidence
31. Court records
32. Voting records
33. Non-profit records
34. Government/non-profit accounting/transparency
    III. Private Records
    
35. Contracts
36. Signatures
37. Wills
38. Trusts
39. Escrows
40. GPS trails (personal)
    
    IV. Other Semi-Public Records
41. Degree
42. Certifications
43. Learning Outcomes
44. Grades
45. HR records (salary, performance reviews, accomplishment)
46. Medical records
47. Accounting records
48. Business transaction records
49. Genome data
50. GPS trails (institutional)
51. Delivery records
52. Arbitration
    V. Physical Asset Keys
    
53. Home / apartment keys
54. Vacation home / timeshare keys
55. Hotel room keys
56. Car keys
57. Rental car keys
58. Leased cars keys
59. Locker keys
60. Safety deposit box keys
61. Package delivery (split key between delivery firm and receiver)
62. Betting records
63. Fantasy sports records (!)
    
    VI. Intangibles (?)
64. Coupons
65. Vouchers
66. Reservations (restaurants, hotels, queues, etc)
67. Movie tickets
68. Patents
69. Copyrights
70. Trademarks
71. Software licenses
72. Videogame licenses
73. Music/movie/book licenses (DRM)
74. Domain names
75. Online identities
76. Proof of authorship / Proof of prior art
    
    VI. Other
77. Documentary records (photos, audio, video)
78. Data records (sports scores, temperature, etc)
79. Sim Cards
80. GPS network identity
81. Gun unlock codes
82. Weapons unlock codes
83. Nuclear launch codes (!)