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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 - BFED Award a ₱28.9M contract to DJY CONSTRUCTIONNational agencies

Transaction hash:
f2180ea1b6e8c0eee1db5eebd1dc4fa9abb94b3594aa3d583dc1b5d708a11bae
Status:
Included and unchanged
Block:
#3,315 2,698 blocks after it
Position in block:
Transaction 260 of 276
Award day:
Jan 25, 2018 (8 yrs 9 mo ago)
Value:
₱28,880,509.99
Project:
Construction of Concrete Road - BAGUIO-BONTOC ROAD

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 #3,315 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 - Roads: Construction - PCCP, Roads: Construction - Slope Protection using Structural Measures (e.g. Revetment, Retaining Structures, Rock Netting, Concrete Crib, Shotcrete, MSE Walls, Gabions, Riprap, Masonry)". 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 - BFED awarded it to DJY CONSTRUCTION on 2018-01-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18PE0029: 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 2019-09-30). 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   f2180ea1b6…a11baenow      …
  2. 2. Block Merkle root changed
    stored   2cd2e081f9…7151f0now      …
  3. 3. Block #3315 hash changed
    stored   b8ef4ef8d0…fded00now      …
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 275 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f2180ea1b6e8c0eee1db5eebd1dc4fa9abb94b3594aa3d583dc1b5d708a11bae
  2. 01 R f2bff75eed097311956cedf6ad1111cf0ec474b154b2a8970e9dfe981c6d28c0
  3. 02 R 9b630f8dc9d3d6569eefbc0d6b447dd4c8b36e713fe8cede2ff3b06aefc85e3f
  4. 03 L c06a950a5e2446a980ad145b3a26f0c4cc35ae00fad43ca614e32cd5c9f65248
  5. 04 R bd00e8ab466b6c8b424256e113422615251e081ce6cb80ecaef88b058614778c
  6. 05 R 79973ce87ce40c850e9c9957a9f6c0d12f3a9aa2146f87fad4d3b9e5f88718df
  7. 06 R 6a2e22186517a282a4da37dda0441c90a02b290f89171d0f4b03e0635981d205
  8. 07 R c3f7650f6c2ff4eac7031b41e396c56cfe7a29695ba8a2d21c3e8933130c251b
  9. 08 R 6091cffd06ed82a86fdd7018c8260abe6e5fe30610c72321953b0ffc330a23b0
  10. 09 L 4b4414627ee8f55c44ad480bb70a290e3bd0fab22540dfd0a776022a2f129cb2
  11. root  2cd2e081f9d5f3c3a42da6a6903f167931a6966df86c25c06665c4c64d7151f0