Research Article

Antitampering Scheme of Evidence Transfer Information in Judicial System Based on Blockchain

Table 3

Structure of the state database.

FieldMeaning

KeyEvidence ID
Value HashThe evidence's hash value
TBC1: the evidence has been sent by the procuratorate and the confirmation of the court is awaited;
0: the evidence is in other states.
valide1: the evidence is currently in the valid state in organization e;
0: the evidence is currently in the invalid state in organization e.
flage1: e owns the evidence;
0: e does not own the evidence.
Owner list.