Public evidence packet

Chemfax

Name: StreetProof public evidence packet for Chemfax
Creator: StreetProof

ent_67465cdf5a23f394 · Calgary

Open JSON Presence Record

Physical citations

corroborated or strictly verified

Observed assets

1 coverage cells

Score status

Evidence building

7 accepted citations · stable score pending

Last observed

2026-10-30

first 2026-07-27

Experimental score details

Provisional PPS: 34. 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

Chemfax has a StreetProof Presence Record for Calgary with 7 public corroborated or strictly verified observations across 1 observed asset.

Newsroom

Chemfax has a StreetProof Presence Record for Calgary with 7 public corroborated or strictly verified observations across 1 observed asset. Source: StreetProof, https://streetproof.com/entity/calgary/chemfax/evidence

JSON citation

{
  "source": "StreetProof",
  "record": "ent_67465cdf5a23f394",
  "name": "Chemfax",
  "public_observations": 7,
  "physical_citations": 7,
  "brand_mentions": 0,
  "local_operation_observed": false,
  "unique_assets": 1,
  "pps_current": null,
  "provisional_pps": 34.44,
  "score_state": "provisional",
  "evidence_url": "https://streetproof.com/entity/calgary/chemfax/evidence",
  "methodology_url": "https://streetproof.com/methodology"
}

Observation sample

Recent public ledger rows

Methodology

Observed	Source	Asset	Citation type	Cell	State	Ledger hash
2026-10-30	reviewed_sensor_source	ast_ps_8dc63dc10a661a20 · vehicle_wrap	mobile_presence	8912ccd5dabffff	corroborated	71b83c1636551e3a92554c20a492883e12b8b8b0fa647d6af81ace22dd6f8612
2026-10-14	reviewed_sensor_source	ast_ps_8dc63dc10a661a20 · vehicle_wrap	mobile_presence	8912ccd5dabffff	corroborated	1732a7c0beb6945f6dcb14efcaa2719e7867ebe96eb47c6af98313d159a07e61
2026-10-08	reviewed_sensor_source	ast_ps_8dc63dc10a661a20 · vehicle_wrap	mobile_presence	8912ccd5dabffff	corroborated	336ac783abf10fdbeafa2690583b255c745a8c213262694b8c11e34e3361044b
2026-10-06	reviewed_sensor_source	ast_ps_8dc63dc10a661a20 · vehicle_wrap	mobile_presence	8912ccd5dabffff	corroborated	312f08d8d8edae93c94ad595d0590558e8a7f2df5bf7cf59df234399ed70038d
2026-09-14	reviewed_sensor_source	ast_ps_8dc63dc10a661a20 · vehicle_wrap	mobile_presence	8912ccd5dabffff	corroborated	53ea092822b28aa10d0ada656e3116e1f22fd34a1d55d3e7fcd23e24dc5b7ee7
2026-07-28	reviewed_sensor_source	ast_ps_8dc63dc10a661a20 · vehicle_wrap	mobile_presence	8912ccd5dabffff	corroborated	6a092593efe647dae7f50cf5e7d4d2edc92bb47d83ad4428f63833fd69e1dcea
2026-07-27	reviewed_sensor_source	ast_ps_8dc63dc10a661a20 · vehicle_wrap	mobile_presence	8912ccd5dabffff	corroborated	e1dd459380b57220d6b46799799d38f16aa646d632383d167b7401ec90ece8fb

Source mix

reviewed_sensor_source

Verification mix

corroborated

Physical citation mix

mobile_presence