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FY2026 GAA: ₱6.79T
PisoScan
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 - CAGAYAN 3RD DEO Award a ₱1.9M contract to DEKM CONSTRUCTIONNational agencies

Transaction hash:
eee135eaac68e8603512ebee29b057e9e000465250391819a98e2a9ea6eadc13
Status:
Included and unchanged
Block:
#3,305 2,708 blocks after it
Position in block:
Transaction 173 of 182
Award day:
Jan 15, 2018 (8 yrs 9 mo ago)
Value:
₱1,899,993.34
Project:
Construction of Two (2) Classrooms School Building

Accountability

Bill Sec. 3 and 19
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 #3,305 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
  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 - CAGAYAN 3RD DEO awarded it to DEKM CONSTRUCTION on 2018-01-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18BD0001: Completed, 100% physical progress.
    Found
  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 2018-09-09). 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   eee135eaac…eadc13now      …
  2. 2. Block Merkle root changed
    stored   cc4903f3a9…4d2426now      …
  3. 3. Block #3305 hash changed
    stored   41e8f35a55…651b67now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 181 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eee135eaac68e8603512ebee29b057e9e000465250391819a98e2a9ea6eadc13
  2. 01 L ee92126eb7dc27af1e91e0050cd662c203fd03551bee6ee91ad2128532875921
  3. 02 R 611773b9ff9b56de6d67b18e8b09d2c219f803288e21f1fd6836d42f52935aac
  4. 03 L 26d85adc5ea44f9c1302a452faec4c85418f9b4eee052f4c1e97d97f241aa5b3
  5. 04 L f1e04db5c732d1bea196b0bfdb0682325ed6063ce00a8da7c3716d62d27aab31
  6. 05 R ee5b50e10d0228ea5a9d039d0e3c862e875dd3b2960fa5f6d070bfd113d8954c
  7. 06 L 8994744d9ae2d63e04aed44b412cb456fa5b36076b0b05c430a2745b04f61498
  8. 07 R 435c3b5257a674cc7379276fb9d490aeafa505cf72354101f41dc8261e591a06
  9. 08 L 82f038a5877712cd1a700c99bb9cd52840b21a7d4afe743265b3464e6042ba07
  10. root  cc4903f3a9a0fe8778001ade9b40fc0fc3a671dd19a33f5531963648c24d2426