Public evidence packet
Gray Line Ottawa
ent_8c7e5de8699c8164 · Ottawa
Physical citations
4
corroborated or strictly verified
Observed assets
1
4 coverage cells
Score status
Evidence building
4 accepted citations · stable score pending
Last observed
2026-09-26
first 2026-09-02
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
Gray Line Ottawa has a StreetProof Presence Record for Ottawa with 4 public corroborated or strictly verified observations across 1 observed asset.
Newsroom
Gray Line Ottawa has a StreetProof Presence Record for Ottawa with 4 public corroborated or strictly verified observations across 1 observed asset. Source: StreetProof, https://streetproof.com/entity/ottawa/gray-line-ottawa/evidence
JSON citation
{
"source": "StreetProof",
"record": "ent_8c7e5de8699c8164",
"name": "Gray Line Ottawa",
"public_observations": 4,
"physical_citations": 4,
"brand_mentions": 0,
"local_operation_observed": false,
"unique_assets": 1,
"pps_current": null,
"provisional_pps": 34.98,
"score_state": "provisional",
"evidence_url": "https://streetproof.com/entity/ottawa/gray-line-ottawa/evidence",
"methodology_url": "https://streetproof.com/methodology"
}Observation sample
Recent public ledger rows
| Observed | Source | Asset | Citation type | Cell | State | Ledger hash |
|---|---|---|---|---|---|---|
| 2026-09-26 | reviewed_sensor_source | ast_ps_8a841c50ec87ce15 · vehicle_wrap | mobile_presence | 892b83b08cbffff | corroborated | 3b51a869ebb6e53fe728db0fe749644a71e636b0d916023bdddf8e1437ddc1f9 |
| 2026-09-25 | reviewed_sensor_source | ast_ps_8a841c50ec87ce15 · vehicle_wrap | mobile_presence | 892b83b0e83ffff | corroborated | 74d89e92f08490d8f263d6d5a1b4b1ebeee2ada1703977315a9c3d4a1488c4a5 |
| 2026-09-06 | reviewed_sensor_source | ast_ps_8a841c50ec87ce15 · vehicle_wrap | mobile_presence | 892b83b0e17ffff | corroborated | 65d33e518307f2cb7f3e62b615f31cbd47f3d807a5a613806ab2ac06770c401c |
| 2026-09-02 | reviewed_sensor_source | ast_ps_8a841c50ec87ce15 · vehicle_wrap | mobile_presence | 892b83b0e13ffff | corroborated | 8571d0e8b43afdaf30c987e77c8e9ec42f852737a276726a3e4792eaa0142069 |
Source mix
reviewed_sensor_source
4
Verification mix
corroborated
4
Physical citation mix
mobile_presence
4
™