Skip to content
FY2026 GAA: ₱6.79T
PisoScan
Home
Records
Contract awardsInfrastructure projectsCharts & statistics
Entities
Top contractorsProcuring entitiesRegions, provinces & LGUs
Budget
National budget (GAA)Agency budgetsRegions & LGUsFollow the moneyBudget stagesFY2027 proposed budget
Blockchain demo
OverviewBlocksTransactionsHow it worksVerify the chainAPI & mirror kit
Audits
COA audit opinions (LGUs)
More
About PisoScanData sourcesOpen data & OCDS export
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE DE Award a ₱2.8M contract to TWO DEGREES CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
28a67151ff8ea48d93832340d3cd65f6bd4ec5ce9002333a229052931f31032d
Status:
Included and unchanged
Block:
#3,347 2,666 blocks after it
Position in block:
Transaction 51 of 333
Award day:
Feb 28, 2018 (8 yrs 8 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE DE
To:
TWO DEGREES CONSTRUCTION AND SUPPLY
Value:
₱2,826,259.06
Project:
18LC0089-Construction of Multi-Purpose Building
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE DE
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,347 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
    Open
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE DE awarded it to TWO DEGREES CONSTRUCTION AND SUPPLY on 2018-02-28.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18LC0089: Completed, 100% physical progress.
    Found
    Open
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2018-07-03). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   28a67151ff…31032dnow      …
  2. 2. Block Merkle root changed
    stored   cf23313fde…e92fa7now      …
  3. 3. Block #3347 hash changed
    stored   5f9f1b7c56…c0c51bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 332 records. Each step hashes the current value together with the sibling shown.

  1. leaf  28a67151ff8ea48d93832340d3cd65f6bd4ec5ce9002333a229052931f31032d
  2. 01 L 280e546a949d82a03871ba52f43ac75bf1aa3b9a77b71c78332f6902c083410a
  3. 02 L 736fd7141a0269d62b18fe5b9c9a1498231ed7e19f9551b45f6821437896f4b6
  4. 03 R 1264859cf107799fb6e0c4fc1906db2b8e574e732c7c508e38f63aa784038d2d
  5. 04 R c642af4f41c8305824f155802085f9e82615436148124f4077ba329093564d66
  6. 05 L 1c55cac438bb7920b0f10d433ff6f53d95b0cf0bca1117a85f982a39645b2f33
  7. 06 L 100353c78eac017e5a3eea1f9a9e7e1f7398437591e4d8dfd1916555a579b620
  8. 07 R 3857ac69681a955c291cc941d6505abf107557cb812dce259a0e7fd5760f1724
  9. 08 R c9357b1d372bb89964afe549af95cc862b1fb7e40494eed1bd6a19a38658303a
  10. 09 R 419790a45f5ea30de2d2712f6c4106027956e010ad4a6d28b9b3ff36c2441fa6
  11. root  cf23313fde330a926392f691cd764528ac8aabaa02d1e3e1ba1ac1d0d5e92fa7