Permanent project revision

Drone-Based 3D Digital Twin

Revision 2026-08-28-p4-uplift · effective 2026-08-28

Current revision. This is the snapshot used by the live entity page.

unreviewed

Created the first structured Evidence Passport with 11 claims and 3 source dossiers.

sha256:e08c077847768c954bc3e328fa08aadf253ef0c13278834080d4d271fcf34c91

Change set

  • add /evidencePassport — Added claim-level evidence mapping and source dossiers.
  • add /revisionHistory — Established a permanent, hash-addressed baseline revision.
11
of 11 claims mapped
3
source dossiers
1
publication dates recorded
0
archives linked
0
exact locators
0
content captures hashed

Claims, one by one

The text below is copied verbatim from the published record. Each claim names the source dossiers that carry it; caveats stay attached to the claim they qualify.

Claim 1 clm-61038b3e5844fb2f descriptive
as part of the UN's ASEAN Smart Cities Network programme
Published field
snippet · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
Frontier Enterprise states the assignment came through that programme.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. Frontier Enterprise (press)
Claim 2 clm-dace6f465fa420b7 descriptive
the mayor calls it the first-ever digital twin in the Philippines
Published field
snippet · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The superlative is Mayor Bernard Faustino Dy's own, quoted verbatim; no independent source ranks it.
Caveat
An operator claim, not an independent finding.

Sources carrying this claim

  1. Frontier Enterprise (press)
Claim 3 clm-b11b959747129e3a quantitative
22 million pesos (US$0.46 million) worth of crops destroyed
Published field
snippet · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
GovInsider states the figure and the dollar equivalent.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. GovInsider Asia (press)
Claim 4 clm-aff78fdf44913c34 quantitative
550 million pesos (US$11.5 million) in infrastructure damage
Published field
snippet · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
GovInsider states the figure and the dollar equivalent.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. GovInsider Asia (press)
Claim 5 clm-9f54f412ddc9d574 quantitative
flagged 7,724 families needing evacuation
Published field
snippet · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
GovInsider attributes the count to the software.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. GovInsider Asia (press)
Claim 6 clm-89928b487b275fcc quantitative
estimated 22 million pesos (US$0.46 million) of crops destroyed and 550 million pesos (US$11.5 million) in infrastructure damage, and identified 7,724 families that needed to be evacuated
Published field
impact · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
All three numbers and both dollar equivalents are GovInsider's.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. GovInsider Asia (press)
Claim 7 clm-c1506f527397913b quantitative
Frontier Enterprise, reporting the same flood from an AWS summit panel in May 2021, puts the damage at nearly PHP 600 million (US$12.5 million) and the families at over 7,000
Published field
impact · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The second account gives a different total and a rounder family count for what the entry reads as the same event.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. Frontier Enterprise (press)
Claim 8 clm-a0aa2c3380312b7a descriptive
Every figure is the city's own or its vendor's; no national agency has published a check of them
Published field
impact · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
Both articles are interviews with the mayor and the vendor's chief executive; neither cites an outside verification.
Caveat
A statement about what the sources do not contain, not a finding in them.

Sources carrying this claim

  1. GovInsider Asia (press)
  2. Frontier Enterprise (press)
Claim 9 clm-4f8805292966d55e descriptive
used to take months because inspection officers met blocked roads or were stuck in their own tragedy-struck homes
Published field
lesson · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
GovInsider gives both the old duration and the reason.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. GovInsider Asia (press)
Claim 10 clm-21db061ba43cb058 descriptive
Graffiquo played a vital role in having our assessment being in the air, rather than on the ground
Published field
lesson · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
Verbatim quotation from the mayor.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. GovInsider Asia (press)
Claim 11 clm-ba7c129ba439bf65 quantitative
the two published accounts of the same flood already differ, at 36,844 relief packs in one telling and 36,824 in the other
Published field
lesson · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
GovInsider prints 36,844 and Frontier Enterprise 36,824 for the same distribution.
Caveat
No claim-specific caveat recorded

Sources carrying this claim

  1. GovInsider Asia (press)
  2. Frontier Enterprise (press)

Source dossiers and revision state

This layer records what is known about each source, what is still missing, and the exact snapshot this page is rendering. A missing date, archive or hash stays visible as missing.

unreviewed Revision 2026-08-28-p4-uplift effective 2026-08-28 · created 2026-08-28

Awaiting operator and domain-expert review; publication of this revision implies neither.

sha256:e08c077847768c954bc3e328fa08aadf253ef0c13278834080d4d271fcf34c91
11
of 11 claims mapped
3
source dossiers
1
publication dates recorded
0
archives linked
0
exact locators
0
content captures hashed

Governance facts carried by the record

Operator
City Government of Cauayan, with geospatial firm Graffiquo (UN ASEAN Smart Cities Network programme)
Actor types
city-government, private
Funding model
mixed
Funding description
Not recorded
Cost
Not recorded
Ownership
Not recorded
Decision rights
Not recorded
Exit conditions
Not recorded

3 source dossiers

GovInsider Asia (press) govinsider.asia · 8 linked claims

Open original source ↗

Stable source ID
src-141fda4664eb5ea5
Publisher
Name not classified · govinsider.asia
Type / language
web-page · language not classified
Published
Not recorded
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-28
Dossier created
2026-08-28
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Interview with Mayor Bernard Faustino Dy and Graffiquo CEO Goh Seok Mei; primary source for the damage figures: "22 million Pesos' (US$ 0.46 million) worth of crops", "Infrastructure damages added up to 550 million Pesos (US$11.5 million)", "identified 7724 families that needed to be evacuated", "a total of 36,844 relief packs". The page carries no publication date; it dates the storm only as "last November".

Descriptive only — not page/paragraph exact
Frontier Enterprise (press) frontier-enterprise.com · 5 linked claims

Open original source ↗

Stable source ID
src-ca2597e7c5c82ed2
Publisher
Name not classified · frontier-enterprise.com
Type / language
web-page · language not classified
Published
2021-05-07
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-28
Dossier created
2026-08-28
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Report from an AWS Worldwide Public Sector Summit 2021 panel with the same two speakers. Carries the ASEAN attribution ("As part of the UN's Smart Cities Network ASEAN programme, Graffiquo was tasked to work with Cauayan City"), the mayor's superlative ("this is the first-ever digital twin in the Philippines"), "the worst flood of the past 40 years", "nearly PHP 600 million (US$12.5 million)", "over 7000 separate families" and "around 36,824 relief packs". Read as the same flood as the GovInsider account on the matching relief-pack count and family total; the article does not name the typhoon.

Descriptive only — not page/paragraph exact
Philippine Institute for Development Studies (reference) pidswebs.pids.gov.ph · background

Open original source ↗

Stable source ID
src-25e80fe9793266c9
Publisher
Name not classified · pidswebs.pids.gov.ph
Type / language
pdf · language not classified
Published
Not recorded
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-28
Dossier created
2026-08-28
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Policy Note No. 2022-07, April 2022, on how far Philippine LGUs have come towards smart cities; Cauayan is one of six cities studied and its inventory lists "Digital twin - From drone photos to 3D map of the landscape; AI for damage estimation". Background context, not a source for this entry's figures.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Known limits of this passport
  • Publisher names and source languages have not yet been classified; domains are recorded without guessing.
  • Existing source notes are descriptive locators, not page- or paragraph-exact citations.
  • A missing archive, publication date or content hash is shown as null rather than inferred.
  • The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim.