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@Mhart429 #1143780832

1 July 2019
account created (per Roblox API)
22 Oct 2026, 11:21
last measured (UTC)

Username record

@Mhart429 — observed 22 October 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

|SCPF-|Ethics Committee|#12455120
2
CS | External Relations#15944470
1
|SCPF-|Scientific Department|#15433720
1
|SCPF-|Department of External Affairs|#14868032
1
The Nuclear Raiders#9967383
1

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Chillz Studios#2782840 · 💫Mega Member💫
18,634,137
Thinking Project#1235888 · noob
4,152,588
Pinewood Builders#159511 · Member
3,042,302
Dungeon Quest by Voldex#4788489 · Member
2,819,251
Edot#5103306 · Member
1,501,812
CRIMCORP#4165692 · Fan
1,169,945
Innovation Inc.#157764 · Member
1,148,197
[CBRN]#5855434 · [E-8] Master Sergeant
1,141,993
Urbanshade: Hadal Division#9683893 · Vultures
1,075,184
Tower Defense X#14733518 · fan :d
999,188
The Nighthawk Imperium#1174414 · | N | Master Sergeant
906,126
Pyrowh Studios#12507282 · Member
615,845
Guts & Blackpowder#16911831 · Fans
598,499
The First Encounter Assault Recon#72321 · [SPC] Specialist
500,733
Nekobyte Studios#3510718 · Fans
312,919
Mudrock Studios#33433447 · Paranormal Task Force
282,860
Pinewood Builders Security Team#645836 · Cadet
241,555
The Red Cell#3880488 · | 6 | Anarchist
238,171
[λ] Half-Life Roleplay#2795144 · HLRP Member
216,095
CMB | The Universal Union#4904885 · Civil Protection
175,737
Innovation Security#901313 · [MR]Elite Tier Guardsman
169,969
The Chornobyl Anomalous Area#3368918 · 2-Gear Member
166,623
Black Eagle Industries#447846 · 🐤 Player
161,021
Half-Life World#13426157 · Community Member
112,616
The Red Lake#7918368 · Member
100,500
BlazeProtocol#5749539 · Member
82,994
Nighthawk Vanguards#3612873 · M | Vanguard
79,714
Left 4 Survival Community#3507485 · Fans
47,862
Thunder Scientific Corporation#11577231 · L-2
42,582
Site-35 Fan Group#5197916 · Member
41,825
Official-SCP Nine-Tailed-Fox-Mod#3281789 · MTF Nu-7 Hammer Down
39,045
- Clueless Studios#6270363 · Member
34,110
Wayward Outpost Community#35961686 · Eleskan National Guard
32,696
Nighthawk Reaper Battalion#4734688 · | L | Adept
17,201
The New California Rеpublic#15898172 · NCR Armed Forces
16,945
Infamy Official Group#16145385 · Member
9,602
Stronghold 5-5#162411892 · Member
6,718
[SCP:UA] SCP Universe Apparel#12326689 · SCP Fans
5,764
Four-squares | Sideprojects#16662363 · Member
3,385
Innovation Security Elite#1161828 · Elite Rank
3,307
Innovation Security Customs Hub#32797908 · Elite Tiers
771
SlaughterHouse 6-4#35217803 · Infantry
677
TSC Security Department#11608337 · Guard
423
Reforged Brotherhood Of Steel Outcasts#488927771 · Initiate
368
The Stockmen Association#761316257 · Aspiring Drover
236
TSC Highway Patrol#34645650 · Highway Deputy
216
Oren's Clothing#8192523 · Verified
162
TSC Combat Medics#13732985 · Medic
147
Sierra Scientific Corporation#32651294 · Vice Chairman
23
Async-Corporation#12514319 · Deputy Site Director
13
Remnant Company | Private Contracting Services#9596618 · Applicant
11
Crimson College Institute for Occultic Sciences#11771177 · Achromatic Curator
8
SCP-Area 64 Beta Testers#11190550 · Furry
5
Async Medical Team#14943139 · Deputy Site Director
2
Async Internal Regulations Department#15934675 · Deputy Site Director
2
College for Physic Studies#16435852 · Achromatic Curator
2
Async Administrative Department#16435873 · Deputy Site Director
2
Async Entity Defence Force#14859737 · Deputy Site Director
2
Async Logistics Unit#11195159 · Deputy Site Director
2
College for Thaumaturgical Studies#10395452 · Achromatic Curator
2
College for Diplomatic Affairs#9586965 · Achromatic Curator
2

Membership and rank as measured from this user’s public group list.