™Public evidence packet
Stronghold Plumbing
ent_7d7393b7c59647cc · Calgary
Physical citations
4
corroborated or strictly verified
Observed assets
1
2 coverage cells
Score status
Evidence building
4 accepted citations · stable score pending
Last observed
2026-10-30
first 2026-09-09
Experimental score details
Provisional PPS: 36. 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
Stronghold Plumbing has a StreetProof Presence Record for Calgary with 4 public corroborated or strictly verified observations across 1 observed asset.
Newsroom
Stronghold Plumbing has a StreetProof Presence Record for Calgary with 4 public corroborated or strictly verified observations across 1 observed asset. Source: StreetProof, https://streetproof.com/entity/calgary/stronghold-plumbing/evidence
JSON citation
{
"source": "StreetProof",
"record": "ent_7d7393b7c59647cc",
"name": "Stronghold Plumbing",
"public_observations": 4,
"physical_citations": 4,
"brand_mentions": 0,
"local_operation_observed": false,
"unique_assets": 1,
"pps_current": null,
"provisional_pps": 35.9,
"score_state": "provisional",
"evidence_url": "https://streetproof.com/entity/calgary/stronghold-plumbing/evidence",
"methodology_url": "https://streetproof.com/methodology"
}Observation sample
Recent public ledger rows
| Observed | Source | Asset | Citation type | Cell | State | Ledger hash |
|---|---|---|---|---|---|---|
| 2026-10-30 | reviewed_sensor_source | ast_ps_327cc1f171b4d89f · vehicle_wrap | mobile_presence | 8912ccd5dabffff | corroborated | 31bb1152d09c653c311266a9b76dca6a153ba3fd3721d66f0ac0b94ee4a85b32 |
| 2026-10-07 | reviewed_sensor_source | ast_ps_327cc1f171b4d89f · vehicle_wrap | mobile_presence | 8912ccd5dabffff | corroborated | e5675adda43d4be2603cb0124b2506735358429999c2645333cde9fa794247cb |
| 2026-09-11 | reviewed_sensor_source | ast_ps_327cc1f171b4d89f · vehicle_wrap | mobile_presence | 8912ccd4103ffff | corroborated | 00e2b7e48c4221f9b3ceade9041dfab5e1423bc6cd4bd88ba12f5ff095cba92a |
| 2026-09-09 | reviewed_sensor_source | ast_ps_327cc1f171b4d89f · vehicle_wrap | mobile_presence | 8912ccd5dabffff | corroborated | 160fd4b43074f62505a769c8c169cec3ab236a84d5d75c2b818bd1f50d9fcad7 |
Source mix
reviewed_sensor_source
4
Verification mix
corroborated
4
Physical citation mix
mobile_presence
4