Break the chain
- Integrity
- Fingerprint
- Chaining
- PLAY
- MANIPULATE
- UNDERSTAND
- 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.
- BLOCK 001HASH210D…
- BLOCK 002PREVIOUS210D…HASHE62E…
- BLOCK 003PREVIOUSE62E…HASH34D0…
Consistent link
Status
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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)