Skip to content
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 - BENGUET I DEO Award a ₱5.2M contract to J.L. MALECDAN CONSTRUCTIONNational agencies

Transaction hash:
d8dcc65f0edcbe0b78df53ccfc39e41ad851d69a90610911f72dbb1c2e149f63
Status:
Included and unchanged
Block:
#5,121 892 blocks after it
Position in block:
Transaction 338 of 408
Award day:
Apr 12, 2023 (3 yrs 7 mo ago)
Value:
₱5,169,803.82
Project:
Construction of Road Slope Protection

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 #5,121 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 2023 OO-1", i.e. the FY2023 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 - BENGUET I DEO awarded it to J.L. MALECDAN CONSTRUCTION on 2023-04-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PE0006: 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 2023-10-16). 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   d8dcc65f0e…149f63now      …
  2. 2. Block Merkle root changed
    stored   baa32aa26a…579584now      …
  3. 3. Block #5121 hash changed
    stored   276519d722…f10eecnow      …
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 407 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d8dcc65f0edcbe0b78df53ccfc39e41ad851d69a90610911f72dbb1c2e149f63
  2. 01 R d93e9b29e91cd0d9a3c18945b4ac742f56bb1de839e38f2387a43afba3c8b455
  3. 02 L f48696ac4997a2100a8791b46393d98ea03234b19396f251fa730f19b8878e44
  4. 03 R 8cd7fb0db0b998eddb087742387a3e2d204100a1ba3acad53687bdce4aceb37c
  5. 04 R 04cd8ce8ec71cacddfbb77c9f112a47105f39599e6f167bdf901834fe3cb34d2
  6. 05 L 24b57182a5dd2ef541e4e9760404cbc0241f0ed6cae97819e64373e80db4f71d
  7. 06 R 43a61e96b75266f240e6bb95e6b063801fae4e993676b579e443bb321933550d
  8. 07 L 9f5a1f6ca61e5f66402df9e24d4f90bf7a0c2ca38ba78e3a5a3ff2903820bc0a
  9. 08 R 7319260438b9590db6ec7864b97de63844bd9f0101d7276a1a1eb6fa51e8b428
  10. 09 L 3c0e4e5810553d8d8780274836abfdd2a9925f7d3ec6a4999c4089ee0f80e10f
  11. root  baa32aa26a6db1afc000e7485533a0629bde929dd21aaa2e103c5f74b4579584