Interactive story · 4 minutes
The notebook the whole village copies.
Forget the tech for a minute. A blockchain is a ledger no notary keeps: the whole village holds a copy. Six moves are enough to write a line into it — each one plays out below, at the pace of your scroll.
↓ six figures, six moves
01 · the note
You write a note, and you sign it
You want to hand 12 shares of the building to your neighbour. No notary: you write a note and press your seal on it. The seal never leaves your pocket — only its imprint travels with the note, and it proves exactly one thing: the note came from you.
the jargon: private key and signature
02 · the village square
You hand it to no one: you call it out in the square
There is no office to convince. You read your note out loud in the middle of the village, and nine neighbours hear it at once. Each keeps a full copy of the ledger at home — same lines, same order.
the jargon: broadcast to network nodes
03 · the fresh page
Every ten minutes, a fresh page is opened
The notes called out since last time are copied together onto one numbered page. Yours joins a few hundred others, in turn and with no favours: the village does not write line by line, it writes page by page.
the jargon: transactions bundled into a block
04 · hands raised
Each neighbour rereads the page and raises a hand
Nobody takes anybody's word. Each checks on their own that the seal is right, that the 12 shares existed, that they were not already handed elsewhere. The page is kept only if a large majority reads exactly the same thing. That majority is what replaces the notary.
the jargon: consensus
05 · the stitching
The page gets a stamp, then it is sewn into the notebook
The stamp is computed from the page's contents and from the previous page's stamp. Scratching out an old line would change its stamp, and every stamp after it: the edit is glaring. A sewn notebook, not loose sheets — hence the word chain.
the jargon: hash and chaining
06 · the copies
And the nine neighbours copy the page, for good
By evening the whole village has the same notebook open at the same page. Anyone can verify those 12 shares are yours, with no permission to ask of anyone. That notebook — not speculation — is what lets a building be split into shares and passed around.
the jargon: public ledger replication
Takeaways
No notary
Neighbours and a shared rule do the validating, not a house you have to trust.
Sewn, not stapled
Pages get added; none gets scratched out without the stamp telling on you.
It is only a notebook
It notes who owns what. Value, rights and risk stay in the building.
Next: real-world assets
How a building becomes 4,000 shares, and what that changes for an investor.
Simplified analogy for teaching purposes. Consensus mechanisms differ from network to network.