Table 8.

Blockchain validation (Adversarial test: deliberate tampering introduced; detected at block 1, confirming mismatch detection).

Metric	Value
Number of Blocks	20
Audit Trail Result	Tampering detected at position 1
Validity	False
New Entries Added	5 (4 test reports, 1 adaptive test report)
Signatures Generated	− 0004df482cd8e9ae2626cd7dd8f838e7e64df8c4e0bbaa2714bec63f06afe772–0001368d7cd97e6ad57b9f2315c491ec3823eb56a93f9ac8525b01d4b9342ba3–0024b2837396a1bb649c42c5dd4c226ab3e385d13b92ef4261f06693ccdabf73–00d2ff5149e9d3b8037da779ea7c00d9bd965205218d719828c4528b8d61b09e − 00514cc325bebb2bb502dccf81c34213bf64156946a719031f1d8c2bd64e1e4a