Public evidence packet
Ferroline Group
ent_1202adfb142537b9 · Helsinki
Physical citations
4
corroborated or strictly verified
Observed assets
1
3 coverage cells
Score status
Evidence building
4 accepted citations · stable score pending
Last observed
2026-09-10
first 2026-07-28
Experimental score details
Provisional PPS: 35. This early estimate is not a stable Presence Score or a public cohort rank. It can change sharply as independent evidence grows.
What this proves
- An accepted physical citation records that a brand or asset was observed at a documented time and privacy-safe place.
- The citation's presence_kind states whether it supports location_presence, mobile_presence, or brand_mention.
What this does not prove
- Ownership or control of an observed location or asset.
- Licensing, legal status, legitimacy, quality, reputation, or continued operation.
- Endorsement, affiliation, or customer sentiment.
- Audience size, impressions, reach, conversions, sales, revenue, or return on investment.
- A complete asset inventory, exhaustive city coverage, or absence when no matching citation exists.
Citation formats
Use this packet in reports
Plain English
Ferroline Group has a StreetProof Presence Record for Helsinki with 4 public corroborated or strictly verified observations across 1 observed asset.
Newsroom
Ferroline Group has a StreetProof Presence Record for Helsinki with 4 public corroborated or strictly verified observations across 1 observed asset. Source: StreetProof, https://streetproof.com/entity/helsinki/ferroline-group/evidence
JSON citation
{
"source": "StreetProof",
"record": "ent_1202adfb142537b9",
"name": "Ferroline Group",
"public_observations": 4,
"physical_citations": 4,
"brand_mentions": 0,
"local_operation_observed": false,
"unique_assets": 1,
"pps_current": null,
"provisional_pps": 34.54,
"score_state": "provisional",
"evidence_url": "https://streetproof.com/entity/helsinki/ferroline-group/evidence",
"methodology_url": "https://streetproof.com/methodology"
}Observation sample
Recent public ledger rows
| Observed | Source | Asset | Citation type | Cell | State | Ledger hash |
|---|---|---|---|---|---|---|
| 2026-09-10 | reviewed_sensor_source | ast_ps_128dc41583a21384 · vehicle_wrap | mobile_presence | 890899698b7ffff | corroborated | bcb999e44cd479360aab9cb5014646b6c75bf146451dca885565bc85c3cfe9f3 |
| 2026-09-07 | reviewed_sensor_source | ast_ps_128dc41583a21384 · vehicle_wrap | mobile_presence | 89089969d2bffff | corroborated | 3556fd1142a1ea0c27fafe87feb602ed36a47896a1f8a3902a8c00f49638c33d |
| 2026-09-05 | reviewed_sensor_source | ast_ps_128dc41583a21384 · vehicle_wrap | mobile_presence | 890899698b7ffff | corroborated | 2d438ce9396e6443b81050b1a12761b3b605d535daf483369f18c3ae5959c2f0 |
| 2026-07-28 | reviewed_sensor_source | ast_ps_128dc41583a21384 · vehicle_wrap | mobile_presence | 891126c22bbffff | corroborated | 7a0f363fb74b8a898631b7c2ab8f910ef6fc9a539364ce8409616883560409fa |
Source mix
reviewed_sensor_source
4
Verification mix
corroborated
4
Physical citation mix
mobile_presence
4
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