The Municipality Also Needs a Membrane

Municipal Fractal of Digital Sovereignty: energy, symbols, and the right to remain part of the whole even when the network must be closed

Imagine looking at your city from above.

Homes.

Streets.

Schools.

Hospitals.

Businesses.

Towers.

Antennas.

Cables.

Banks.

Cell phones.

Water coming in.

Energy entering.

Goods moving in and out.

Messages crossing the territory without anyone seeing them.

Banking transactions.

Videos.

Maps.

Locations.

Searches.

Health data.

Social networks.

Radio waves.

Satellite signals.

Now ask a simple question:

Does the municipality know what is entering and leaving its digital territory?

In most cases, not completely.

And perhaps sovereignty in the 21st century depends precisely on beginning to see these flows.

BrainLatam has previously proposed that national sovereignty begins with municipal sovereignty and that the municipality can be thought of as a unit through which information, energy, biodiversity, and human relations circulate. (brainlatam.com)

Now we can go further.

What if every Brazilian municipality functioned as an autonomous part of a larger national digital fractal?

Not independent from Brazil.

Part of Brazil.

But sovereign enough to know when to open, restrict, or close its digital channels.

Fractal does not mean separation

A fractal has an interesting property.

The whole reappears in its parts, without each part needing to become the whole itself.

A municipality would not become a small country.

It would continue to belong to the Brazilian State.

But it would have its own capacity to:

continue providing services;

protect its data;

identify its flows;

isolate compromised systems;

and remain digitally alive during an attack.

The Brazilian Constitution already recognizes municipal autonomy in matters of local interest and in the organization of local public services. At the same time, telecommunications, broadcasting, the monetary system, and several other areas remain under federal jurisdiction. (www4.planalto.gov.br)

Therefore, the Municipal Fractal of Digital Sovereignty does not describe Brazil’s current legal system.

It is a BrainLatam proposition.

Its question is:

How can we give municipalities real digital autonomy without breaking national unity?

Perhaps the municipality needs to be thought of as a membrane

Look at a living cell.

It does not remain alive because it lets everything in.

Nor does it remain alive because it blocks everything.

There is a membrane.

Exchange.

Entry.

Exit.

Recognition.

Selection.

Under certain conditions, some passages can change.

BrainLatam proposes using this image to think about the municipality.

Not as a wall.

As a territorial digital membrane.

When everything is working normally, the city remains broadly connected.

Data circulates.

Banks operate.

Platforms function.

National services communicate with local systems.

Satellites and telecommunications networks remain available.

But the channels would be identifiable.

In an attack, some could enter restricted mode.

In a serious incident, essential municipal systems could enter isolated mode.

Sovereignty would not mean closing the municipality to the world. It would mean being able to decide when a given channel must temporarily stop crossing it.

This already makes sense in cybersecurity

The basic logic is not new.

CISA recommends network segmentation precisely to prevent an intruder who compromises one area from moving freely into others. During ransomware attacks, its guidance includes rapidly isolating compromised systems and, when necessary, taking entire networks or subnets out of communication in order to contain the spread. (cisa.gov)

BrainLatam simply changes the scale.

Today we think:

computer → segment → network.

We can add:

municipality → region → country.

If one municipality is compromised, it could temporarily become a digital island.

If an entire region is under attack, other municipalities could reduce certain connections.

After containment:

verify → authenticate → reconnect → synchronize.

The ability of one part to isolate itself may be exactly what prevents the whole from needing to be shut down.

But which channels are we talking about?

This is where an important difference appears compared with the first version of this Blog.

We are not talking only about municipal administrative data.

Contemporary territory is crossed by different kinds of flows.

When someone pays for a purchase, financial information leaves and returns.

When someone opens a social network, symbols produced elsewhere continuously enter that Body-Territory.

When an antenna transmits, electromagnetic energy crosses space.

When a satellite observes or communicates, another channel touches the territory.

A contemporary city already has a huge number of invisible doors.

BrainLatam asks:

Who knows these doors?

And then:

Who can close them when they begin to threaten what they were supposed to connect?

Today, a municipality cannot simply shut these channels down

This distinction needs to be very clear.

In Brazil today, the radiofrequency spectrum is a public asset administered by Anatel. The agency manages frequencies and resources associated with satellite operations, and satellite activities over Brazilian territory are subject to national and international regulation. (gov.br)

Brazil’s Internet Civil Framework also protects network neutrality and establishes important limits on arbitrary blocking, monitoring, and filtering of traffic. (planalto.gov.br)

Banking data and Open Finance are also governed by national regulation from the Central Bank and by rules protecting and requiring authorization from the data holder. (bcb.gov.br)

So today a mayor could not simply decide:

“Block that social network.”

“Cut off that satellite.”

“Interrupt that bank’s data.”

Nor is that what we are proposing.

The Municipal Fractal would require a new federative architecture, defined nationally, that establishes in advance which technical channels can be isolated, under what conditions, for how long, with what audit mechanisms, and with what guarantees of rights.

Municipal sovereignty cannot mean municipal censorship.

The membrane must protect the city without turning whoever controls the membrane into the owner of what its inhabitants are allowed to think.

Triple-Aspect Monism can help us see this

Alfredo Pereira Jr. proposes, in his Triple-Aspect Monism, an ontology in which Energy is the neutral base from which three aspects appear: Matter, Information, and Sentience.

In his 2025 formulation, Matter can be understood as energy condensed into particles; Information as differential distribution of energy in space; and Sentience as a particular organization in time related to the capacity to feel. Pereira makes clear that the integration of these aspects into conscious experience occurs, as far as we know, in living systems. (neuralpress.org)

We should not conclude from this that:

“a municipality is conscious.”

That would not be a claim supported by Triple-Aspect Monism.

But we can use the framework transversally.

Look at the municipality again.

There is Energy and Matter:

electricity;

water;

fuel;

servers;

cables;

antennas;

vehicles;

food;

buildings.

There is Information:

banking data;

documents;

prices;

messages;

images;

laws;

maps;

advertising;

algorithms;

social networks;

radio and satellite signals.

And there is Sentience in the living Body-Territories that receive and interpret these encounters.

Fear.

Trust.

Belonging.

Hope.

Desire.

Threat.

Memory.

It is not the municipality that feels.

It is its Body-Territories that feel what material and symbolic flows make happen.

And these repeated encounters participate in what we call municipal identity.

A city’s identity is also made by what crosses its borders

Imagine two municipalities with the same population.

In one, most food comes from elsewhere.

The digital platforms are produced elsewhere.

The data is stored elsewhere.

Money quickly leaves the territory.

Technological decisions are made elsewhere.

Even the narratives about that municipality are constructed by platforms located far away.

In the other municipality, part of the food circulates locally.

There is local processing capacity.

There is local cultural production.

Municipal digital infrastructure exists.

There is knowledge about the Biome.

There is capacity to maintain essential services.

They may have the same number of inhabitants.

But they do not have the same relationship with the world.

What enters participates in what the municipality can become. What leaves participates in what it can continue to be.

Here Peirce returns as well.

Symbols do not cross the territory passively.

They encounter interpreters.

An advertisement.

A news story.

A currency.

An image.

A map.

A video.

An algorithmic recommendation.

All of these can modify the next encounter.

Energy keeps the territory in motion. Information offers differences. Body-Territories transform some of those differences into meaning.

Municipal identity also emerges from this history of encounters.

So we need to know the flows without knowing everything people say

There is an obvious danger.

If we say the municipality needs to know what enters and leaves, someone might imagine a system reading private messages.

That is not necessary.

Controlling the channel does not mean knowing the content.

We can know that a connection exists.

Which authorized service is involved.

Which protocol it uses.

How much traffic exists.

Whether anomalous behavior is occurring.

Without needing to read a family’s conversation.

It is the same distinction we used earlier:

To safeguard does not mean to know.

Brazil’s National Digital Government Strategy, revised in 2026, already treats governance, interoperability, security, sovereignty, and resilience of data and infrastructure as issues that also need to reach municipalities. (gov.br)

Brazil’s E-Ciber strategy also places national sovereignty, protection of critical infrastructure, and resilience of essential services among its core axes. (planalto.gov.br)

The Municipal Fractal adds:

national resilience may begin when every municipality has enough minimum capacity to continue functioning on its own.

Daily Citizen Drex cannot stop because the Internet stopped

Now connect this Blog with the previous one.

We proposed Daily Citizen Drex as a pulse of belonging.

Everyone belonging.

Every day.

But an inevitable question appears:

What happens during a cyberattack?

If the whole system depends permanently on an external connection, cutting the connection would also cut the pulse.

That would contradict the very idea of belonging.

So, in the Municipal Fractal, a future national Citizen Drex architecture would need to include some authorized local capacity for continuity.

This does not mean that the municipality would begin issuing currency.

It means that the national monetary architecture could define:

what continues to function in island mode;

what limits apply;

how operations are recorded;

and how everything is reconciled afterward.

The network can go down. Belonging should not go down with it.

The entire fractal becomes harder to bring down

Now imagine thousands of municipalities.

All connected.

But none completely dependent on a single point in order to continue existing digitally.

An attack happens.

Some parts enter isolated mode.

The others continue.

The attack no longer finds one large flat surface.

It encounters boundaries.

Membranes.

Authentication.

Segmentation.

Local capacity.

Later, each part returns.

This does not create invulnerability.

No architecture does.

But it changes the logic:

to bring down the country, it would no longer be enough to bring down the center.

And perhaps that is the simplest way to understand the Municipal Fractal of Digital Sovereignty.

It is not every municipality alone.

It is exactly the opposite.

Each municipality can remain part of the whole because it can also remain a municipality.

In the previous Blog, we proposed that the State could pulse every day through each Body-Territory.

Now we add:

for that pulse to be sovereign, it cannot depend on a single wire.

If the Internet goes down,

if a server is attacked,

if a region needs to close its connections,

the municipality is still there.

The Body-Territories are still there.

The Biome is still there.

The State is still there.

Digital sovereignty is not never becoming isolated. It is being able to become isolated without ceasing to exist — and being able to return to the network without ceasing to be who you were.

Commented References

PEREIRA JÚNIOR, Alfredo. (2025). “The interdisciplinary ontology of consciousness in multiscale neuroscience”. Journal of Multiscale Neuroscience, 4(4), 276–293.
Presents the current formulation of Triple-Aspect Monism: Energy as a neutral base and Matter, Information, and Sentience as aspects. In this Blog, the theory is not used to claim that municipalities are conscious, but as a transversal bridge for distinguishing material/energetic flows, informational flows, and the experience felt by living Body-Territories. (neuralpress.org)

BrainLatam. (2025). “National Sovereignty Begins with Municipal Sovereignty”.
Already proposes the municipality as a metabolic unit and describes municipal sovereignty in terms of flows of energy, information, biodiversity, and data, including the question of what enters and leaves the territory digitally. This Blog transforms that idea into a fractal architecture of cyber-resilience. (brainlatam.com)

CONSTITUTION OF THE FEDERATIVE REPUBLIC OF BRAZIL. Arts. 18, 21, 22, and 30.
Recognizes municipal autonomy and local competences, while keeping matters such as telecommunications, broadcasting, the monetary system, credit, and some data-related legislation within specific federal spheres. This shows why the Municipal Fractal described here would require new federative coordination and cannot be treated as a power municipalities currently possess. (www4.planalto.gov.br)

ANATEL. Radiofrequency spectrum and satellite regulation.
The spectrum is a public asset administered by Anatel, which also regulates orbital resources and satellite operations in Brazilian territory. This supports the distinction between current federal competence and the BrainLatam proposal for municipal contingency channels integrated into a national architecture. (gov.br)

BRAZIL. Law No. 12,965/2014 — Internet Civil Framework.
Protects freedom of expression, privacy, network neutrality, and network stability, while restricting arbitrary blocking or filtering of traffic. It is essential for ensuring that the idea of a “municipal membrane” is not confused with local political power to censor services or content. (planalto.gov.br)

CENTRAL BANK OF BRAZIL. Open Finance — data-sharing and security rules.
Banking data may circulate among authorized institutions under specific rules, authorization from the data holder, LGPD protection, and bank secrecy. This shows that data sovereignty must preserve ownership, purpose, and security rather than simply territorializing all financial data. (bcb.gov.br)

CISA. #StopRansomware Guide.
Recommends segmentation, knowledge of network flows, and rapid isolation of compromised systems or subnets. It is the main technical basis for extending, as a BrainLatam hypothesis, containment logic from the network level to the municipal scale. (cisa.gov)

BRAZIL. Decree No. 12,573/2025 — National Cybersecurity Strategy (E-Ciber).
Structures Brazil’s strategy around citizen protection, resilience of essential services, cooperation, and national sovereignty. The Municipal Fractal is not currently part of E-Ciber, but it directly engages with its goals of resilience and response capacity. (planalto.gov.br)

National Digital Government Strategy 2024–2027, 2026 revision.
Includes data governance, interoperability among federative entities, privacy, security, infrastructure, and storage strategies oriented toward sovereignty and resilience. It shows that the municipal dimension already participates in the national digital architecture, though not in the “sovereign membrane” model proposed here. (gov.br)

BrainLatam — Municipal Fractal of Digital Sovereignty.
The proposal can be summarized as follows: each municipality remains integrated into the country, but has a digital membrane capable of recognizing flows, preserving essential functions, and temporarily entering isolated mode when a given connection threatens the system itself. Energy and symbols continuously cross this membrane; living Body-Territories are the ones that transform some of those encounters into meaning. The history of these entries, exits, and interpretations participates in the identity of the municipality itself.