the_blackbook #5503001

members (measured 3 Sept 2026, 12:46 UTC)

13 January 2020

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
3 Sept 2026, 12:46	2	first reading

Ownership

Owned by user #87575769 as measured.

Members we’ve seen

Colin (@ColinMackenzie) — colin (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

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BLACK ATMOS Z#10705478 · 1 shared members

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Diesel n' Steel Official Group#278415846 · 1 shared members

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WhatsOriginal#10555910 · 1 shared members

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Ferrari 499P Modificata#3810537 · 1 shared members

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Dirty Civilian#17179200 · 1 shared members

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Operation Gravity Front#16846272 · 1 shared members

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Lorem Range Clubᅠ#32842110 · 1 shared members

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GRUNT GEAR#34273598 · 1 shared members

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Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.