← Back to the Learning Lab
EXP-01Room S1 · Integrity

Break the chain

  • Integrity
  • Fingerprint
  • Chaining
  1. PLAY
  2. MANIPULATE
  3. UNDERSTAND
  4. INTEGRATE

01 /PLAY · Mission

Three blocks are linked. Change an old record — for example “SHUI LABS” into “SHUI LABS TEST”.

02 / MANIPULATE — Edit a block's DATA field, watch the links, then repair the chain.

  1. BLOCK 001
    HASH210D…
  2. BLOCK 002
    PREVIOUS210D…
    HASHE62E…
  3. BLOCK 003
    PREVIOUSE62E…
    HASH34D0…
Consistent link
Status

—

Simplified teaching model — Simplified teaching model. Real blockchains add consensus, networking, protocol rules and cryptographic mechanisms. The fingerprint shown is not cryptographic.

03 /UNDERSTAND

What you just observed

Handle the system: the explanation opens after the key moment.

Recommended after 3 experiments (0/3)